csharp_pain/Solar system/sss3d-source/sss3d/utils/astronomy/Planets.java

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2014-06-26 15:13:46 +00:00
/*
File: Planets.java
University of Applied Science Berne,HTA-Biel/Bienne,
Computer Science Department.
Diploma thesis J3D Solar System Simulator
Originally written by Marcel Portner & Bernhard Hari (c) 2000
CVS - Information :
$Header: /var/cvsreps/projects/c450/2000/sss3d/source_diploma/sss3d/utils/astronomy/Planets.java,v 1.4 2000/12/13 13:42:49 portm Exp $
$Author: portm $
$Date: 2000/12/13 13:42:49 $
$State: Exp $
*/
package sss3d.utils.astronomy;
import sss3d.calculations.constants.AstronomicalConstants;
import sss3d.calculations.*;
import sss3d.utils.SSS3dConstants;
import javax.vecmath.Matrix3d;
/**
* This class calculate the position of all planets.
*
* @author Marcel Portner & Bernhard Hari
* @version $Revision: 1.4 $
*/
public class Planets {
private static final double P = 1.3970; // Praezession in einem Jahrhundert [deg]
private PlanetPert pert;
private SunPert s_pert;
/**
* Constructor
*/
public Planets() {
// referenz zur Stoerungs Klasse
pert = new PlanetPert();
s_pert = new SunPert();
}
/**
* Calculate the place- and velocity vector for the kepler ways.
*
* @param planet the current planet number for identification.
* @param time time in julianish century.
*
* @return an array with the place- and velocity vector.<br>
* Vec3D[0] = heliocentrically place vector in [AE], ecliptic and
* equinox of the date.<br>
* Vec3D[1] = heliocentrically velocity vector in [AE / d], ecliptic and
* equinox of the date.
*/
public Vec3D[] state(int planet, double time) {
double a, e, m0, o, i, w, n, t0;
// Bahnelemente; Ekliptik und Aequinoktium J2000
switch(planet) {
case SSS3dConstants.SUN:
Vec3D[] vec = new Vec3D[2];
vec[0] = new Vec3D(); // Nullvektor
vec[1] = new Vec3D(); // Nullvektor
return vec;
case SSS3dConstants.MERCURY:
a = 0.387099; e = 0.205634; m0 = 174.7947; n = 149472.6738;
o = 48.331; i = 7.0048; w = 77.4552; t0 = 0.0;
break;
case SSS3dConstants.VENUS:
a = 0.723332; e = 0.006773; m0 = 50.4071; n = 58517.8149;
o = 76.680; i = 3.3946; w = 131.5718; t0 = 0.0;
break;
case SSS3dConstants.EARTH:
a = 1.000000; e = 0.016709; m0 = 357.5256; n = 35999.3720;
o = 174.876; i = 0.0000; w = 102.9400; t0 = 0.0;
break;
case SSS3dConstants.MARS:
a = 1.523692; e = 0.093405; m0 = 19.3879; n = 19140.3023;
o = 49.557; i = 1.8496; w = 336.0590; t0 = 0.0;
break;
case SSS3dConstants.JUPITER:
a = 5.204267; e = 0.048775; m0 = 18.8185; n = 3033.6272;
o = 100.4908; i = 1.3046; w = 15.5576; t0 = 0.0;
break;
case SSS3dConstants.SATURN:
a = 9.582018; e = 0.055723; m0 = 320.3477; n = 1213.8664;
o = 113.6427; i = 2.4852; w = 89.6567; t0 = 0.0;
break;
case SSS3dConstants.URANUS:
a = 19.229412; e = 0.044406; m0 = 142.9559; n = 426.9282;
o = 73.9893; i = 0.7726; w = 170.5310; t0 = 0.0;
break;
case SSS3dConstants.NEPTUNE:
a = 30.103658; e = 0.011214; m0 = 267.7649; n = 217.9599;
o = 131.7942; i = 1.7680; w = 37.4435; t0 = 0.0;
break;
case SSS3dConstants.PLUTO:
a = 39.264230; e = 0.244672; m0 = 15.0233; n = 146.3183;
o = 110.2867; i = 17.1514; w = 224.0499; t0 = 0.0;
break;
default:
a = 0.0; e = 0.0; m0 = 0.0; n = 0.0;
o = 0.0; i = 0.0; w = 0.0; t0 = 0.0;
}
Kepler kepler = new Kepler();
// Zustandsvektor bezogen auf Ekliptik und Aequinoktium des Datums
Vec3D[] vec = kepler.ellip(AstronomicalConstants.GM_SUN,
MoreMath.RAD * (m0 + n * (time - t0)),
a,
e); // bezogen auf Bahnebene
Matrix3d pqr = kepler.gaussVec(MoreMath.RAD * (o + P * time),
MoreMath.RAD * i,
MoreMath.RAD * (w - o)); // Transform. -> Ekliptik
vec[0].mul(pqr); // Ekliptikale
vec[1].mul(pqr); // Koordinaten
return vec;
}
/**
* Calculate the place vector of the kepler elements.
*
* @param planet the current planet number for identification.
* @param time time in julianish century.
*
* @return heliocentrically place vector in [AE], ecliptic and
* equinox of the date
*/
public Vec3D kepPosition(int planet, double time) {
Vec3D[] vec = state(planet, time);
return vec[0];
}
/**
* Calculate the velocity vector of the kepler elements.
*
* @param planet the current planet number for identification.
* @param time time in julianish century.
*
* @return heliocentrically velocity vector in [AE / d], ecliptic and
* equinox of the date
*/
public Vec3D kepVelocity(int planet, double time) {
Vec3D[] vec = state(planet, time);
return vec[1];
}
/**
* Calculate the position of mercury with analytic series expansion.
*
* @param time time in julianish century.
*
* @return heliocentrically place vector in [AE], ecliptic and
* equinox of the date
*/
public Vec3D mercuryPos(double time) {
double m1, m2, m3, m5, m6; // Mittlere Anomalien
double dl, dr, db; // Korrekturen in Laenge ["],
// Entfernung [AE] und Breite ["]
double l, b, r; // Ekliptikale Koordinaten
// Mittlere Anomalien der Planeten in [rad]
m1 = MoreMath.PI2 * MoreMath.frac(0.4855407 + 415.2014314 * time);
m2 = MoreMath.PI2 * MoreMath.frac(0.1394222 + 162.5490444 * time);
m3 = MoreMath.PI2 * MoreMath.frac(0.9937861 + 99.9978139 * time);
m5 = MoreMath.PI2 * MoreMath.frac(0.0558417 + 8.4298417 * time);
m6 = MoreMath.PI2 * MoreMath.frac(0.8823333 + 3.3943333 * time);
// Keplerbewegung und Stoerungen durch Venus
pert.init(time, m1, -1, 9, m2, -5, 0);
pert.term( 1, 0,0, 259.74,84547.39,-78342.34, 0.01,11683.22,21203.79);
pert.term( 1, 0,1, 2.30, 5.04, -7.52, 0.02, 138.55, -71.01);
pert.term( 1, 0,2, 0.01, -0.01, 0.01, 0.01, -0.19, -0.54);
pert.term( 2, 0,0,-549.71,10394.44, -7955.45, 0.00, 2390.29, 4306.79);
pert.term( 2, 0,1, -4.77, 8.97, -1.53, 0.00, 28.49, -14.18);
pert.term( 2, 0,2, 0.00, 0.00, 0.00, 0.00, -0.04, -0.11);
pert.term( 3, 0,0,-234.04, 1748.74, -1212.86, 0.00, 535.41, 984.33);
pert.term( 3, 0,1, -2.03, 3.48, -0.35, 0.00, 6.56, -2.91);
pert.term( 4, 0,0, -77.64, 332.63, -219.23, 0.00, 124.40, 237.03);
pert.term( 4, 0,1, -0.70, 1.10, -0.08, 0.00, 1.59, -0.59);
pert.term( 5, 0,0, -23.59, 67.28, -43.54, 0.00, 29.44, 58.77);
pert.term( 5, 0,1, -0.23, 0.32, -0.02, 0.00, 0.39, -0.11);
pert.term( 6, 0,0, -6.86, 14.06, -9.18, 0.00, 7.03, 14.84);
pert.term( 6, 0,1, -0.07, 0.09, -0.01, 0.00, 0.10, -0.02);
pert.term( 7, 0,0, -1.94, 2.98, -2.02, 0.00, 1.69, 3.80);
pert.term( 8, 0,0, -0.54, 0.63, -0.46, 0.00, 0.41, 0.98);
pert.term( 9, 0,0, -0.15, 0.13, -0.11, 0.00, 0.10, 0.25);
pert.term(-1,-2,0, -0.17, -0.06, -0.05, 0.14, -0.06, -0.07);
pert.term( 0,-1,0, 0.24, -0.16, -0.11,-0.16, 0.04, -0.01);
pert.term( 0,-2,0, -0.68, -0.25, -0.26, 0.73, -0.16, -0.18);
pert.term( 0,-5,0, 0.37, 0.08, 0.06,-0.28, 0.13, 0.12);
pert.term( 1,-1,0, 0.58, -0.41, 0.26, 0.36, 0.01, -0.01);
pert.term( 1,-2,0, -3.51, -1.23, 0.23,-0.63, -0.05, -0.06);
pert.term( 1,-3,0, 0.08, 0.53, -0.11, 0.04, 0.02, -0.09);
pert.term( 1,-5,0, 1.44, 0.31, 0.30,-1.39, 0.34, 0.29);
pert.term( 2,-1,0, 0.15, -0.11, 0.09, 0.12, 0.02, -0.04);
pert.term( 2,-2,0, -1.99, -0.68, 0.65,-1.91, -0.20, 0.03);
pert.term( 2,-3,0, -0.34, -1.28, 0.97,-0.26, 0.03, 0.03);
pert.term( 2,-4,0, -0.33, 0.35, -0.13,-0.13, -0.01, 0.00);
pert.term( 2,-5,0, 7.19, 1.56, -0.05, 0.12, 0.06, 0.05);
pert.term( 3,-2,0, -0.52, -0.18, 0.13,-0.39, -0.16, 0.03);
pert.term( 3,-3,0, -0.11, -0.42, 0.36,-0.10, -0.05, -0.05);
pert.term( 3,-4,0, -0.19, 0.22, -0.23,-0.20, -0.01, 0.02);
pert.term( 3,-5,0, 2.77, 0.49, -0.45, 2.56, 0.40, -0.12);
pert.term( 4,-5,0, 0.67, 0.12, -0.09, 0.47, 0.24, -0.08);
pert.term( 5,-5,0, 0.18, 0.03, -0.02, 0.12, 0.09, -0.03);
dl = pert.dl(); dr = pert.dr(); db = pert.db();
// Stoerungen durch die Erde
pert.init(time, m1, 0 ,2, m3, -4, -1);
pert.term( 0,-4,0, -0.11, -0.07, -0.08, 0.11, -0.02, -0.04);
pert.term( 1,-1,0, 0.10, -0.20, 0.15, 0.07, 0.00, 0.00);
pert.term( 1,-2,0, -0.35, 0.28, -0.13,-0.17, -0.01, 0.00);
pert.term( 1,-4,0, -0.67, -0.45, 0.00, 0.01, -0.01, -0.01);
pert.term( 2,-2,0, -0.20, 0.16, -0.16,-0.20, -0.01, 0.02);
pert.term( 2,-3,0, 0.13, -0.02, 0.02, 0.14, 0.01, 0.00);
pert.term( 2,-4,0, -0.33, -0.18, 0.17,-0.31, -0.04, 0.00);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Stoerungen durch Jupiter
pert.init(time, m1, -1, 3, m5, -3, -1);
pert.term(-1,-1,0, -0.08, 0.16, 0.15, 0.08, -0.04, 0.01);
pert.term(-1,-2,0, 0.10, -0.06, -0.07,-0.12, 0.07, -0.01);
pert.term( 0,-1,0, -0.31, 0.48, -0.02, 0.13, -0.03, -0.02);
pert.term( 0,-2,0, 0.42, -0.26, -0.38,-0.50, 0.20, -0.03);
pert.term( 1,-1,0, -0.70, 0.01, -0.02,-0.63, 0.00, 0.03);
pert.term( 1,-2,0, 2.61, -1.97, 1.74, 2.32, 0.01, 0.01);
pert.term( 1,-3,0, 0.32, -0.15, 0.13, 0.28, 0.00, 0.00);
pert.term( 2,-1,0, -0.18, 0.01, 0.00,-0.13, -0.03, 0.03);
pert.term( 2,-2,0, 0.75, -0.56, 0.45, 0.60, 0.08, -0.17);
pert.term( 3,-2,0, 0.20, -0.15, 0.10, 0.14, 0.04, -0.08);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Stoerungen durch Saturn
pert.init(time, m1, 1, 1, m6, -2, -2);
pert.term( 1,-2,0, -0.19, 0.33, 0.00, 0.00, 0.00, 0.00);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Ekliptikale Koordinaten ([rad],[AE])
dl += 2.8 + 3.2 * time;
l = MoreMath.PI2 * MoreMath.frac(0.2151379 + m1 / MoreMath.PI2 +
((5601.7 + 1.1 * time) * time + dl) / 1296.0e3);
r = 0.3952829 + 0.0000016 * time + dr * 1.0e-6;
b = (-2522.15 + (-30.18 + 0.04 * time) * time + db ) / MoreMath.ARCS;
return new Vec3D(new Polar(l, b, r)); // Ort
}
/**
* Calculate the position of venus with analytic series expansion.
*
* @param time time in julianish century.
*
* @return heliocentrically place vector in [AE], ecliptic and
* equinox of the date
*/
public Vec3D venusPos(double time) {
double m1,m2,m3,m4,m5,m6; // Mittlere Anomalien
double dl, dr, db; // Korrekturen in Laenge ["],
// Entfernung [AE] und Breite ["]
double l,b,r; // Ekliptikale Koordinaten
// Mittlere Anomalien der Planeten in [rad]
m1 = MoreMath.PI2 * MoreMath.frac(0.4861431 + 415.2018375 * time);
m2 = MoreMath.PI2 * MoreMath.frac(0.1400197 + 162.5494552 * time);
m3 = MoreMath.PI2 * MoreMath.frac(0.9944153 + 99.9982208 * time);
m4 = MoreMath.PI2 * MoreMath.frac(0.0556297 + 53.1674631 * time);
m5 = MoreMath.PI2 * MoreMath.frac(0.0567028 + 8.4305083 * time);
m6 = MoreMath.PI2 * MoreMath.frac(0.8830539 + 3.3947206 * time);
// Stoerungen durch Merkur
pert.init(time, m2, 1, 5, m1, -2, -1);
pert.term(1,-1,0, 0.00, 0.00, 0.06, -0.09, 0.01, 0.00);
pert.term(2,-1,0, 0.25, -0.09, -0.09, -0.27, 0.00, 0.00);
pert.term(4,-2,0, -0.07, -0.08, -0.14, 0.14, -0.01, -0.01);
pert.term(5,-2,0, -0.35, 0.08, 0.02, 0.09, 0.00, 0.00);
dl = pert.dl(); dr = pert.dr(); db = pert.db();
// Keplerbewegung und Stoerungen durch die Erde
pert.init(time, m2, 1, 8, m3, -8, 0);
pert.term(1, 0,0, 2.37,2793.23,-4899.07, 0.11,9995.27,7027.22);
pert.term(1, 0,1, 0.10, -19.65, 34.40, 0.22, 64.95, -86.10);
pert.term(1, 0,2, 0.06, 0.04, -0.07, 0.11, -0.55, -0.07);
pert.term(2, 0,0,-170.42, 73.13, -16.59, 0.00, 67.71, 47.56);
pert.term(2, 0,1, 0.93, 2.91, 0.23, 0.00, -0.03, -0.92);
pert.term(3, 0,0, -2.31, 0.90, -0.08, 0.00, 0.04, 2.09);
pert.term(1,-1,0, -2.38, -4.27, 3.27, -1.82, 0.00, 0.00);
pert.term(1,-2,0, 0.09, 0.00, -0.08, 0.05, -0.02, -0.25);
pert.term(2,-2,0, -9.57, -5.93, 8.57,-13.83, -0.01, -0.01);
pert.term(2,-3,0, -2.47, -2.40, 0.83, -0.95, 0.16, 0.24);
pert.term(3,-2,0, -0.09, -0.05, 0.08, -0.13, -0.28, 0.12);
pert.term(3,-3,0, 7.12, 0.32, -0.62, 13.76, -0.07, 0.01);
pert.term(3,-4,0, -0.65, -0.17, 0.18, -0.73, 0.10, 0.05);
pert.term(3,-5,0, -1.08, -0.95, -0.17, 0.22, -0.03, -0.03);
pert.term(4,-3,0, 0.06, 0.00, -0.01, 0.08, 0.14, -0.18);
pert.term(4,-4,0, 0.93, -0.46, 1.06, 2.13, -0.01, 0.01);
pert.term(4,-5,0, -1.53, 0.38, -0.64, -2.54, 0.27, 0.00);
pert.term(4,-6,0, -0.17, -0.05, 0.03, -0.11, 0.02, 0.00);
pert.term(5,-5,0, 0.18, -0.28, 0.71, 0.47, -0.02, 0.04);
pert.term(5,-6,0, 0.15, -0.14, 0.30, 0.31, -0.04, 0.03);
pert.term(5,-7,0, -0.08, 0.02, -0.03, -0.11, 0.01, 0.00);
pert.term(5,-8,0, -0.23, 0.00, 0.01, -0.04, 0.00, 0.00);
pert.term(6,-6,0, 0.01, -0.14, 0.39, 0.04, 0.00, -0.01);
pert.term(6,-7,0, 0.02, -0.05, 0.12, 0.04, -0.01, 0.01);
pert.term(6,-8,0, 0.10, -0.10, 0.19, 0.19, -0.02, 0.02);
pert.term(7,-7,0, -0.03, -0.06, 0.18, -0.08, 0.00, 0.00);
pert.term(8,-8,0, -0.03, -0.02, 0.06, -0.08, 0.00, 0.00);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Stoerungen durch Mars
pert.init(time, m2, 1, 2, m4, -3, -2);
pert.term(1,-3,0, -0.65, 1.02, -0.04, -0.02, -0.02, 0.00);
pert.term(2,-2,0, -0.05, 0.04, -0.09, -0.10, 0.00, 0.00);
pert.term(2,-3,0, -0.50, 0.45, -0.79, -0.89, 0.01, 0.03);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Stoerungen durch Jupiter
pert.init(time, m2, 0, 3, m5, -3, -1);
pert.term(0,-1,0, -0.05, 1.56, 0.16, 0.04, -0.08, -0.04);
pert.term(1,-1,0, -2.62, 1.40, -2.35, -4.40, 0.02, 0.03);
pert.term(1,-2,0, -0.47, -0.08, 0.12, -0.76, 0.04, -0.18);
pert.term(2,-2,0, -0.73, -0.51, 1.27, -1.82, -0.01, 0.01);
pert.term(2,-3,0, -0.14, -0.10, 0.25, -0.34, 0.00, 0.00);
pert.term(3,-3,0, -0.01, 0.04, -0.11, -0.02, 0.00, 0.00);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Stoerungen durch Saturn
pert.init(time, m2, 0, 1, m6, -1, -1);
pert.term(0,-1,0, 0.00, 0.21, 0.00, 0.00, 0.00, -0.01);
pert.term(1,-1,0, -0.11, -0.14, 0.24, -0.20, 0.01, 0.00);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Ekliptikale Koordinaten ([rad],[AE])
dl += 2.74 * StrictMath.sin(MoreMath.PI2 * (0.0764 + 0.4174 * time)) +
0.27 * StrictMath.sin(MoreMath.PI2 * (0.9201 + 0.3307 * time));
dl += 1.9 + 1.8 * time;
l = MoreMath.PI2 * MoreMath.frac(0.3654783 + m2 / MoreMath.PI2 +
((5071.2 + 1.1 * time) * time + dl) / 1296.0e3);
r = 0.7233482 - 0.0000002 * time + dr * 1.0e-6;
b = (-67.70 + (0.04 + 0.01 * time) * time + db ) / MoreMath.ARCS;
return new Vec3D(new Polar(l, b, r)); // Ort
}
/**
* Calculate the position of earth with analytic series expansion.
*
* @param time time in julianish century.
*
* @return heliocentrically place vector in [AE], ecliptic and
* equinox of the date
*/
public Vec3D earthPos(double time) {
double m2,m3,m4,m5,m6; // Mittlere Anomalien
double d, a, u; // Mittlere Argumente der Mondbahn
double dl, dr, db; // Korrekturen in Laenge ["],
// Entfernung [AE] und Breite ["]
double l,b,r; // Ekliptikale Koordinaten
Vec3D rvec; // Ort
// Mittlere Anomalien der Planeten und mittlere Argumente der Mondbahn in [rad]
m2 = MoreMath.PI2 * MoreMath.frac( 0.1387306 + 162.5485917 * time);
m3 = MoreMath.PI2 * MoreMath.frac( 0.9931266 + 99.9973604 * time);
m4 = MoreMath.PI2 * MoreMath.frac( 0.0543250 + 53.1666028 * time);
m5 = MoreMath.PI2 * MoreMath.frac( 0.0551750 + 8.4293972 * time);
m6 = MoreMath.PI2 * MoreMath.frac( 0.8816500 + 3.3938722 * time);
d = MoreMath.PI2 * MoreMath.frac( 0.8274 + 1236.8531 * time);
a = MoreMath.PI2 * MoreMath.frac( 0.3749 + 1325.5524 * time);
u = MoreMath.PI2 * MoreMath.frac( 0.2591 + 1342.2278 * time);
// Keplerbewegung und Stoerungen durch Venus
s_pert.init(time, m3, 0, 7, m2, -6, 0);
s_pert.term( 1, 0,0,-0.22,6892.76,-16707.37, -0.54, 0.00, 0.00);
s_pert.term( 1, 0,1,-0.06, -17.35, 42.04, -0.15, 0.00, 0.00);
s_pert.term( 1, 0,2,-0.01, -0.05, 0.13, -0.02, 0.00, 0.00);
s_pert.term( 2, 0,0, 0.00, 71.98, -139.57, 0.00, 0.00, 0.00);
s_pert.term( 2, 0,1, 0.00, -0.36, 0.70, 0.00, 0.00, 0.00);
s_pert.term( 3, 0,0, 0.00, 1.04, -1.75, 0.00, 0.00, 0.00);
s_pert.term( 0,-1,0, 0.03, -0.07, -0.16, -0.07, 0.02,-0.02);
s_pert.term( 1,-1,0, 2.35, -4.23, -4.75, -2.64, 0.00, 0.00);
s_pert.term( 1,-2,0,-0.10, 0.06, 0.12, 0.20, 0.02, 0.00);
s_pert.term( 2,-1,0,-0.06, -0.03, 0.20, -0.01, 0.01,-0.09);
s_pert.term( 2,-2,0,-4.70, 2.90, 8.28, 13.42, 0.01,-0.01);
s_pert.term( 3,-2,0, 1.80, -1.74, -1.44, -1.57, 0.04,-0.06);
s_pert.term( 3,-3,0,-0.67, 0.03, 0.11, 2.43, 0.01, 0.00);
s_pert.term( 4,-2,0, 0.03, -0.03, 0.10, 0.09, 0.01,-0.01);
s_pert.term( 4,-3,0, 1.51, -0.40, -0.88, -3.36, 0.18,-0.10);
s_pert.term( 4,-4,0,-0.19, -0.09, -0.38, 0.77, 0.00, 0.00);
s_pert.term( 5,-3,0, 0.76, -0.68, 0.30, 0.37, 0.01, 0.00);
s_pert.term( 5,-4,0,-0.14, -0.04, -0.11, 0.43,-0.03, 0.00);
s_pert.term( 5,-5,0,-0.05, -0.07, -0.31, 0.21, 0.00, 0.00);
s_pert.term( 6,-4,0, 0.15, -0.04, -0.06, -0.21, 0.01, 0.00);
s_pert.term( 6,-5,0,-0.03, -0.03, -0.09, 0.09,-0.01, 0.00);
s_pert.term( 6,-6,0, 0.00, -0.04, -0.18, 0.02, 0.00, 0.00);
s_pert.term( 7,-5,0,-0.12, -0.03, -0.08, 0.31,-0.02,-0.01);
dl = s_pert.dl(); dr = s_pert.dr(); db = s_pert.db();
// Stoerungen durch Mars
s_pert.init(time, m3, 1, 5, m4, -8, -1);
s_pert.term( 1,-1,0,-0.22, 0.17, -0.21, -0.27, 0.00, 0.00);
s_pert.term( 1,-2,0,-1.66, 0.62, 0.16, 0.28, 0.00, 0.00);
s_pert.term( 2,-2,0, 1.96, 0.57, -1.32, 4.55, 0.00, 0.01);
s_pert.term( 2,-3,0, 0.40, 0.15, -0.17, 0.46, 0.00, 0.00);
s_pert.term( 2,-4,0, 0.53, 0.26, 0.09, -0.22, 0.00, 0.00);
s_pert.term( 3,-3,0, 0.05, 0.12, -0.35, 0.15, 0.00, 0.00);
s_pert.term( 3,-4,0,-0.13, -0.48, 1.06, -0.29, 0.01, 0.00);
s_pert.term( 3,-5,0,-0.04, -0.20, 0.20, -0.04, 0.00, 0.00);
s_pert.term( 4,-4,0, 0.00, -0.03, 0.10, 0.04, 0.00, 0.00);
s_pert.term( 4,-5,0, 0.05, -0.07, 0.20, 0.14, 0.00, 0.00);
s_pert.term( 4,-6,0,-0.10, 0.11, -0.23, -0.22, 0.00, 0.00);
s_pert.term( 5,-7,0,-0.05, 0.00, 0.01, -0.14, 0.00, 0.00);
s_pert.term( 5,-8,0, 0.05, 0.01, -0.02, 0.10, 0.00, 0.00);
dl += s_pert.dl(); dr += s_pert.dr(); db += s_pert.db();
// Stoerungen durch Jupiter
s_pert.init(time, m3, -1, 3, m5, -4, -1);
s_pert.term(-1,-1,0, 0.01, 0.07, 0.18, -0.02, 0.00,-0.02);
s_pert.term( 0,-1,0,-0.31, 2.58, 0.52, 0.34, 0.02, 0.00);
s_pert.term( 1,-1,0,-7.21, -0.06, 0.13,-16.27, 0.00,-0.02);
s_pert.term( 1,-2,0,-0.54, -1.52, 3.09, -1.12, 0.01,-0.17);
s_pert.term( 1,-3,0,-0.03, -0.21, 0.38, -0.06, 0.00,-0.02);
s_pert.term( 2,-1,0,-0.16, 0.05, -0.18, -0.31, 0.01, 0.00);
s_pert.term( 2,-2,0, 0.14, -2.73, 9.23, 0.48, 0.00, 0.00);
s_pert.term( 2,-3,0, 0.07, -0.55, 1.83, 0.25, 0.01, 0.00);
s_pert.term( 2,-4,0, 0.02, -0.08, 0.25, 0.06, 0.00, 0.00);
s_pert.term( 3,-2,0, 0.01, -0.07, 0.16, 0.04, 0.00, 0.00);
s_pert.term( 3,-3,0,-0.16, -0.03, 0.08, -0.64, 0.00, 0.00);
s_pert.term( 3,-4,0,-0.04, -0.01, 0.03, -0.17, 0.00, 0.00);
dl += s_pert.dl(); dr += s_pert.dr(); db += s_pert.db();
// Stoerungen durch Saturn
s_pert.init(time, m3, 0, 2, m6, -2, -1);
s_pert.term( 0,-1,0, 0.00, 0.32, 0.01, 0.00, 0.00, 0.00);
s_pert.term( 1,-1,0,-0.08, -0.41, 0.97, -0.18, 0.00,-0.01);
s_pert.term( 1,-2,0, 0.04, 0.10, -0.23, 0.10, 0.00, 0.00);
s_pert.term( 2,-2,0, 0.04, 0.10, -0.35, 0.13, 0.00, 0.00);
dl += s_pert.dl(); dr += s_pert.dr(); db += s_pert.db();
// Abstand des Schwerpunkts des Erde-Mond-Systems vom Erdmittelpunkt
dl += 6.45 * StrictMath.sin(d) -
0.42 * StrictMath.sin(d - a) +
0.18 * StrictMath.sin(d + a) +
0.17 * StrictMath.sin(d - m3) -
0.06 * StrictMath.sin(d + m3);
dr += 30.76 * StrictMath.cos(d) -
3.06 * StrictMath.cos(d - a) +
0.85 * StrictMath.cos(d + a) -
0.58 * StrictMath.cos(d + m3) +
0.57 * StrictMath.cos(d - m3);
db += 0.576 * StrictMath.sin(u);
// Langperiodische Stoerungen
dl += 6.40 * StrictMath.sin(MoreMath.PI2 * (0.6983 + 0.0561 * time)) +
1.87 * StrictMath.sin(MoreMath.PI2 * (0.5764 + 0.4174 * time)) +
0.27 * StrictMath.sin(MoreMath.PI2 * (0.4189 + 0.3306 * time)) +
0.20 * StrictMath.sin(MoreMath.PI2 * (0.3581 + 2.4814 * time));
// Ekliptikale Koordinaten ([rad],[AE])
l = MoreMath.PI2 * MoreMath.frac(0.7859453 + m3 / MoreMath.PI2 +
((6191.2 + 1.1 * time) * time + dl ) / 1296.0e3);
r = 1.0001398 - 0.0000007 * time + dr * 1.0e-6;
b = db / MoreMath.ARCS;
rvec = new Vec3D(new Polar(l, b, r));
// die Koordinate wurde (die Erde als Zentrum!)
// f<>r die Sonnen berechnet. Darum muss beim Vektor die
// Vorzeichen ge<67>ndert werden!
rvec.negate();
return rvec; // Ort
}
/**
* Calculate the position of mars with analytic series expansion.
*
* @param time time in julianish century.
*
* @return heliocentrically place vector in [AE], ecliptic and
* equinox of the date
*/
public Vec3D marsPos(double time) {
double m2,m3,m4,m5,m6; // Mittlere Anomalien
double dl, dr, db; // Korrekturen in Laenge ["],
// Entfernung [AE] und Breite ["]
double l,b,r; // Ekliptikale Koordinaten
// Mittlere Anomalien der Planeten in [rad]
m2 = MoreMath.PI2 * MoreMath.frac( 0.1382208 + 162.5482542 * time);
m3 = MoreMath.PI2 * MoreMath.frac( 0.9926208 + 99.9970236 * time);
m4 = MoreMath.PI2 * MoreMath.frac( 0.0538553 + 53.1662736 * time);
m5 = MoreMath.PI2 * MoreMath.frac( 0.0548944 + 8.4290611 * time);
m6 = MoreMath.PI2 * MoreMath.frac( 0.8811167 + 3.3935250 * time);
// Stoerungen durch Venus
pert.init(time, m4, 0, 7, m2, -2, -1);
pert.term( 0,-1,0, -0.01, -0.03, 0.10, -0.04, 0.00, 0.00);
pert.term( 1,-1,0, 0.05, 0.10, -2.08, 0.75, 0.00, 0.00);
pert.term( 2,-1,0, -0.25, -0.57, -2.58, 1.18, 0.05, -0.04);
pert.term( 2,-2,0, 0.02, 0.02, 0.13, -0.14, 0.00, 0.00);
pert.term( 3,-1,0, 3.41, 5.38, 1.87, -1.15, 0.01, -0.01);
pert.term( 3,-2,0, 0.02, 0.02, 0.11, -0.13, 0.00, 0.00);
pert.term( 4,-1,0, 0.32, 0.49, -1.88, 1.21, -0.07, 0.07);
pert.term( 4,-2,0, 0.03, 0.03, 0.12, -0.14, 0.00, 0.00);
pert.term( 5,-1,0, 0.04, 0.06, -0.17, 0.11, -0.01, 0.01);
pert.term( 5,-2,0, 0.11, 0.09, 0.35, -0.43, -0.01, 0.01);
pert.term( 6,-2,0, -0.36, -0.28, -0.20, 0.25, 0.00, 0.00);
pert.term( 7,-2,0, -0.03, -0.03, 0.11, -0.13, 0.00, -0.01);
dl = pert.dl(); dr = pert.dr(); db = pert.db();
// Keplerbewegung und Stoerungen durch die Erde
pert.init(time, m4, -1, 16, m3, -9, 0);
pert.term( 1, 0,0, -5.32,38481.97,-141856.04, 0.40,-6321.67,1876.89);
pert.term( 1, 0,1, -1.12, 37.98, -138.67, -2.93, 37.28, 117.48);
pert.term( 1, 0,2, -0.32, -0.03, 0.12, -1.19, 1.04, -0.40);
pert.term( 2, 0,0, 28.28, 2285.80, -6608.37, 0.00, -589.35, 174.81);
pert.term( 2, 0,1, 1.64, 3.37, -12.93, 0.00, 2.89, 11.10);
pert.term( 2, 0,2, 0.00, 0.00, 0.00, 0.00, 0.10, -0.03);
pert.term( 3, 0,0, 5.31, 189.29, -461.81, 0.00, -61.98, 18.53);
pert.term( 3, 0,1, 0.31, 0.35, -1.36, 0.00, 0.25, 1.19);
pert.term( 4, 0,0, 0.81, 17.96, -38.26, 0.00, -6.88, 2.08);
pert.term( 4, 0,1, 0.05, 0.04, -0.15, 0.00, 0.02, 0.14);
pert.term( 5, 0,0, 0.11, 1.83, -3.48, 0.00, -0.79, 0.24);
pert.term( 6, 0,0, 0.02, 0.20, -0.34, 0.00, -0.09, 0.03);
pert.term(-1,-1,0, 0.09, 0.06, 0.14, -0.22, 0.02, -0.02);
pert.term( 0,-1,0, 0.72, 0.49, 1.55, -2.31, 0.12, -0.10);
pert.term( 1,-1,0, 7.00, 4.92, 13.93,-20.48, 0.08, -0.13);
pert.term( 2,-1,0, 13.08, 4.89, -4.53, 10.01, -0.05, 0.13);
pert.term( 2,-2,0, 0.14, 0.05, -0.48, -2.66, 0.01, 0.14);
pert.term( 3,-1,0, 1.38, 0.56, -2.00, 4.85, -0.01, 0.19);
pert.term( 3,-2,0, -6.85, 2.68, 8.38, 21.42, 0.00, 0.03);
pert.term( 3,-3,0, -0.08, 0.20, 1.20, 0.46, 0.00, 0.00);
pert.term( 4,-1,0, 0.16, 0.07, -0.19, 0.47, -0.01, 0.05);
pert.term( 4,-2,0, -4.41, 2.14, -3.33, -7.21, -0.07, -0.09);
pert.term( 4,-3,0, -0.12, 0.33, 2.22, 0.72, -0.03, -0.02);
pert.term( 4,-4,0, -0.04, -0.06, -0.36, 0.23, 0.00, 0.00);
pert.term( 5,-2,0, -0.44, 0.21, -0.70, -1.46, -0.06, -0.07);
pert.term( 5,-3,0, 0.48, -2.60, -7.25, -1.37, 0.00, 0.00);
pert.term( 5,-4,0, -0.09, -0.12, -0.66, 0.50, 0.00, 0.00);
pert.term( 5,-5,0, 0.03, 0.00, 0.01, -0.17, 0.00, 0.00);
pert.term( 6,-2,0, -0.05, 0.03, -0.07, -0.15, -0.01, -0.01);
pert.term( 6,-3,0, 0.10, -0.96, 2.36, 0.30, 0.04, 0.00);
pert.term( 6,-4,0, -0.17, -0.20, -1.09, 0.94, 0.02, -0.02);
pert.term( 6,-5,0, 0.05, 0.00, 0.00, -0.30, 0.00, 0.00);
pert.term( 7,-3,0, 0.01, -0.10, 0.32, 0.04, 0.02, 0.00);
pert.term( 7,-4,0, 0.86, 0.77, 1.86, -2.01, 0.01, -0.01);
pert.term( 7,-5,0, 0.09, -0.01, -0.05, -0.44, 0.00, 0.00);
pert.term( 7,-6,0, -0.01, 0.02, 0.10, 0.08, 0.00, 0.00);
pert.term( 8,-4,0, 0.20, 0.16, -0.53, 0.64, -0.01, 0.02);
pert.term( 8,-5,0, 0.17, -0.03, -0.14, -0.84, 0.00, 0.01);
pert.term( 8,-6,0, -0.02, 0.03, 0.16, 0.09, 0.00, 0.00);
pert.term( 9,-5,0, -0.55, 0.15, 0.30, 1.10, 0.00, 0.00);
pert.term( 9,-6,0, -0.02, 0.04, 0.20, 0.10, 0.00, 0.00);
pert.term(10,-5,0, -0.09, 0.03, -0.10, -0.33, 0.00, -0.01);
pert.term(10,-6,0, -0.05, 0.11, 0.48, 0.21, -0.01, 0.00);
pert.term(11,-6,0, 0.10, -0.35, -0.52, -0.15, 0.00, 0.00);
pert.term(11,-7,0, -0.01, -0.02, -0.10, 0.07, 0.00, 0.00);
pert.term(12,-6,0, 0.01, -0.04, 0.18, 0.04, 0.01, 0.00);
pert.term(12,-7,0, -0.05, -0.07, -0.29, 0.20, 0.01, 0.00);
pert.term(13,-7,0, 0.23, 0.27, 0.25, -0.21, 0.00, 0.00);
pert.term(14,-7,0, 0.02, 0.03, -0.10, 0.09, 0.00, 0.00);
pert.term(14,-8,0, 0.05, 0.01, 0.03, -0.23, 0.00, 0.03);
pert.term(15,-8,0, -1.53, 0.27, 0.06, 0.42, 0.00, 0.00);
pert.term(16,-8,0, -0.14, 0.02, -0.10, -0.55, -0.01, -0.02);
pert.term(16,-9,0, 0.03, -0.06, -0.25, -0.11, 0.00, 0.00);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Stoerungen durch Jupiter
pert.init(time, m4, -2, 5, m5, -5, -1);
pert.term(-2,-1,0, 0.05, 0.03, 0.08, -0.14, 0.01, -0.01);
pert.term(-1,-1,0, 0.39, 0.27, 0.92, -1.50, -0.03, -0.06);
pert.term(-1,-2,0, -0.16, 0.03, 0.13, 0.67, -0.01, 0.06);
pert.term(-1,-3,0, -0.02, 0.01, 0.05, 0.09, 0.00, 0.01);
pert.term( 0,-1,0, 3.56, 1.13, -5.41, -7.18, -0.25, -0.24);
pert.term( 0,-2,0, -1.44, 0.25, 1.24, 7.96, 0.02, 0.31);
pert.term( 0,-3,0, -0.21, 0.11, 0.55, 1.04, 0.01, 0.05);
pert.term( 0,-4,0, -0.02, 0.02, 0.11, 0.11, 0.00, 0.01);
pert.term( 1,-1,0, 16.67, -19.15, 61.00, 53.36, -0.06, -0.07);
pert.term( 1,-2,0,-21.64, 3.18, -7.77,-54.64, -0.31, 0.50);
pert.term( 1,-3,0, -2.82, 1.45, -2.53, -5.73, 0.01, 0.07);
pert.term( 1,-4,0, -0.31, 0.28, -0.34, -0.51, 0.00, 0.00);
pert.term( 2,-1,0, 2.15, -2.29, 7.04, 6.94, 0.33, 0.19);
pert.term( 2,-2,0,-15.69, 3.31, -15.70,-73.17, -0.17, -0.25);
pert.term( 2,-3,0, -1.73, 1.95, -9.19, -7.20, 0.02, -0.03);
pert.term( 2,-4,0, -0.01, 0.33, -1.42, 0.08, 0.01, -0.01);
pert.term( 2,-5,0, 0.03, 0.03, -0.13, 0.12, 0.00, 0.00);
pert.term( 3,-1,0, 0.26, -0.28, 0.73, 0.71, 0.08, 0.04);
pert.term( 3,-2,0, -2.06, 0.46, -1.61, -6.72, -0.13, -0.25);
pert.term( 3,-3,0, -1.28, -0.27, 2.21, -6.90, -0.04, -0.02);
pert.term( 3,-4,0, -0.22, 0.08, -0.44, -1.25, 0.00, 0.01);
pert.term( 3,-5,0, -0.02, 0.03, -0.15, -0.08, 0.00, 0.00);
pert.term( 4,-1,0, 0.03, -0.03, 0.08, 0.08, 0.01, 0.01);
pert.term( 4,-2,0, -0.26, 0.06, -0.17, -0.70, -0.03, -0.05);
pert.term( 4,-3,0, -0.20, -0.05, 0.22, -0.79, -0.01, -0.02);
pert.term( 4,-4,0, -0.11, -0.14, 0.93, -0.60, 0.00, 0.00);
pert.term( 4,-5,0, -0.04, -0.02, 0.09, -0.23, 0.00, 0.00);
pert.term( 5,-4,0, -0.02, -0.03, 0.13, -0.09, 0.00, 0.00);
pert.term( 5,-5,0, 0.00, -0.03, 0.21, 0.01, 0.00, 0.00);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Stoerungen durch Saturn
pert.init(time, m4, -1, 3, m6, -4, -1);
pert.term(-1,-1,0, 0.03, 0.13, 0.48, -0.13, 0.02, 0.00);
pert.term( 0,-1,0, 0.27, 0.84, 0.40, -0.43, 0.01, -0.01);
pert.term( 0,-2,0, 0.12, -0.04, -0.33, -0.55, -0.01, -0.02);
pert.term( 0,-3,0, 0.02, -0.01, -0.07, -0.08, 0.00, 0.00);
pert.term( 1,-1,0, 1.12, 0.76, -2.66, 3.91, -0.01, 0.01);
pert.term( 1,-2,0, 1.49, -0.95, 3.07, 4.83, 0.04, -0.05);
pert.term( 1,-3,0, 0.21, -0.18, 0.55, 0.64, 0.00, 0.00);
pert.term( 2,-1,0, 0.12, 0.10, -0.29, 0.34, -0.01, 0.02);
pert.term( 2,-2,0, 0.51, -0.36, 1.61, 2.25, 0.03, 0.01);
pert.term( 2,-3,0, 0.10, -0.10, 0.50, 0.43, 0.00, 0.00);
pert.term( 2,-4,0, 0.01, -0.02, 0.11, 0.05, 0.00, 0.00);
pert.term( 3,-2,0, 0.07, -0.05, 0.16, 0.22, 0.01, 0.01);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Ekliptikale Koordinaten ([rad],[AE])
dl += 52.49 * StrictMath.sin(MoreMath.PI2 * (0.1868 + 0.0549 * time)) +
0.61 * StrictMath.sin(MoreMath.PI2 * (0.9220 + 0.3307 * time)) +
0.32 * StrictMath.sin(MoreMath.PI2 * (0.4731 + 2.1485 * time)) +
0.28 * StrictMath.sin(MoreMath.PI2 * (0.9467 + 0.1133 * time));
dl += 0.14 + 0.87 * time - 0.11 * time * time;
l = MoreMath.PI2 * MoreMath.frac(0.9334591 + m4 / MoreMath.PI2 +
((6615.5 + 1.1 * time) * time + dl ) / 1296.0e3);
r = 1.5303352 + 0.0000131 * time + dr * 1.0E-6;
b = (596.32 + (-2.92 - 0.10 * time) * time + db) / MoreMath.ARCS;
return new Vec3D(new Polar(l, b, r)); // Ort
}
/**
* Calculate the position of jupiter with analytic series expansion.
*
* @param time time in julianish century.
*
* @return heliocentrically place vector in [AE], ecliptic and
* equinox of the date
*/
public Vec3D jupiterPos(double time) {
double m5,m6,m7; // Mittlere Anomalien
double phi, c, s;
double dl, dr, db; // Korrekturen in Laenge ["],
// Entfernung [AE] und Breite ["]
double l,b,r; // Ekliptikale Koordinaten
// Mittlere Anomalien der Planeten in [rad]
m5 = MoreMath.PI2 * MoreMath.frac( 0.0565314 + 8.4302963 * time);
m6 = MoreMath.PI2 * MoreMath.frac( 0.8829867 + 3.3947688 * time);
m7 = MoreMath.PI2 * MoreMath.frac( 0.3969537 + 1.1902586 * time);
// Keplerbewegung und Stoerungen durch Saturn
pert.init(time, m5, -1, 5, m6, -10, 0);
pert.term(-1, -1,0, -0.2, 1.4, 2.0, 0.6, 0.1, -0.2);
pert.term( 0, -1,0, 9.4, 8.9, 3.9, -8.3, -0.4, -1.4);
pert.term( 0, -2,0, 5.6, -3.0, -5.4, -5.7, -2.0, 0.0);
pert.term( 0, -3,0, -4.0, -0.1, 0.0, 5.5, 0.0, 0.0);
pert.term( 0, -5,0, 3.3, -1.6, -1.6, -3.1, -0.5, -1.2);
pert.term( 1, 0,0,-113.1,19998.6,-25208.2,-142.2,-4670.7,288.9);
pert.term( 1, 0,1, -76.1, 66.9, -84.2, -95.8, 21.6, 29.4);
pert.term( 1, 0,2, -0.5, -0.3, 0.4, -0.7, 0.1, -0.1);
pert.term( 1, -1,0, 78.8, -14.5, 11.5, 64.4, -0.2, 0.2);
pert.term( 1, -2,0, -2.0, -132.4, 28.8, 4.3, -1.7, 0.4);
pert.term( 1, -2,1, -1.1, -0.7, 0.2, -0.3, 0.0, 0.0);
pert.term( 1, -3,0, -7.5, -6.8, -0.4, -1.1, 0.6, -0.9);
pert.term( 1, -4,0, 0.7, 0.7, 0.6, -1.1, 0.0, -0.2);
pert.term( 1, -5,0, 51.5, -26.0, -32.5, -64.4, -4.9,-12.4);
pert.term( 1, -5,1, -1.2, -2.2, -2.7, 1.5, -0.4, 0.3);
pert.term( 2, 0,0, -3.4, 632.0, -610.6, -6.5, -226.8, 12.7);
pert.term( 2, 0,1, -4.2, 3.8, -4.1, -4.5, 0.2, 0.6);
pert.term( 2, -1,0, 5.3, -0.7, 0.7, 6.1, 0.2, 1.1);
pert.term( 2, -2,0, -76.4, -185.1, 260.2,-108.0, 1.6, 0.0);
pert.term( 2, -3,0, 66.7, 47.8, -51.4, 69.8, 0.9, 0.3);
pert.term( 2, -3,1, 0.6, -1.0, 1.0, 0.6, 0.0, 0.0);
pert.term( 2, -4,0, 17.0, 1.4, -1.8, 9.6, 0.0, -0.1);
pert.term( 2, -5,0,1066.2, -518.3, -1.3, -23.9, 1.8, -0.3);
pert.term( 2, -5,1, -25.4, -40.3, -0.9, 0.3, 0.0, 0.0);
pert.term( 2, -5,2, -0.7, 0.5, 0.0, 0.0, 0.0, 0.0);
pert.term( 3, 0,0, -0.1, 28.0, -22.1, -0.2, -12.5, 0.7);
pert.term( 3, -2,0, -5.0, -11.5, 11.7, -5.4, 2.1, -1.0);
pert.term( 3, -3,0, 16.9, -6.4, 13.4, 26.9, -0.5, 0.8);
pert.term( 3, -4,0, 7.2, -13.3, 20.9, 10.5, 0.1, -0.1);
pert.term( 3, -5,0, 68.5, 134.3, -166.9, 86.5, 7.1, 15.2);
pert.term( 3, -5,1, 3.5, -2.7, 3.4, 4.3, 0.5, -0.4);
pert.term( 3, -6,0, 0.6, 1.0, -0.9, 0.5, 0.0, 0.0);
pert.term( 3, -7,0, -1.1, 1.7, -0.4, -0.2, 0.0, 0.0);
pert.term( 4, 0,0, 0.0, 1.4, -1.0, 0.0, -0.6, 0.0);
pert.term( 4, -2,0, -0.3, -0.7, 0.4, -0.2, 0.2, -0.1);
pert.term( 4, -3,0, 1.1, -0.6, 0.9, 1.2, 0.1, 0.2);
pert.term( 4, -4,0, 3.2, 1.7, -4.1, 5.8, 0.2, 0.1);
pert.term( 4, -5,0, 6.7, 8.7, -9.3, 8.7, -1.1, 1.6);
pert.term( 4, -6,0, 1.5, -0.3, 0.6, 2.4, 0.0, 0.0);
pert.term( 4, -7,0, -1.9, 2.3, -3.2, -2.7, 0.0, -0.1);
pert.term( 4, -8,0, 0.4, -1.8, 1.9, 0.5, 0.0, 0.0);
pert.term( 4, -9,0, -0.2, -0.5, 0.3, -0.1, 0.0, 0.0);
pert.term( 4,-10,0, -8.6, -6.8, -0.4, 0.1, 0.0, 0.0);
pert.term( 4,-10,1, -0.5, 0.6, 0.0, 0.0, 0.0, 0.0);
pert.term( 5, -5,0, -0.1, 1.5, -2.5, -0.8, -0.1, 0.1);
pert.term( 5, -6,0, 0.1, 0.8, -1.6, 0.1, 0.0, 0.0);
pert.term( 5, -9,0, -0.5, -0.1, 0.1, -0.8, 0.0, 0.0);
pert.term( 5,-10,0, 2.5, -2.2, 2.8, 3.1, 0.1, -0.2);
dl = pert.dl(); dr = pert.dr(); db = pert.db();
// Stoerungen durch Uranus
pert.init(time, m5, 1, 1, m7, -2, -1);
pert.term( 1, -1,0, 0.4, 0.9, 0.0, 0.0, 0.0, 0.0);
pert.term( 1, -2,0, 0.4, 0.4, -0.4, 0.3, 0.0, 0.0);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Stoerungen durch Saturn und Uranus
phi = (2 * m5 - 6 * m6 + 3 * m7);
c = StrictMath.cos(phi);
s = StrictMath.sin(phi);
dl += -0.8 * c + 8.5 * s;
dr += -0.1 * c;
phi = (3 * m5 - 6 * m6 + 3 * m7);
c = StrictMath.cos(phi);
s = StrictMath.sin(phi);
dl += +0.4 * c + 0.5 * s;
dr += -0.7 * c + 0.5 * s;
db += -0.1 * c;
// Ekliptikale Koordinaten ([rad],[AE])
l = MoreMath.PI2 * MoreMath.frac(0.0388910 + m5 / MoreMath.PI2 +
((5025.2 + 0.8 * time) * time + dl) / 1296.0e3);
r = 5.208873 + 0.000041 * time + dr * 1.0E-5;
b = (227.3 - 0.3 * time + db) / MoreMath.ARCS;
return new Vec3D(new Polar(l, b, r)); // Ort
}
/**
* Calculate the position of saturn with analytic series expansion.
*
* @param time time in julianish century.
*
* @return heliocentrically place vector in [AE], ecliptic and
* equinox of the date
*/
public Vec3D saturnPos(double time) {
double m5,m6,m7,m8; // Mittlere Anomalien
double phi, c, s;
double dl, dr, db; // Korrekturen in Laenge ["],
// Entfernung [AE] und Breite ["]
double l,b,r; // Ekliptikale Koordinaten
// Mittlere Anomalien der Planeten in [rad]
m5 = MoreMath.PI2 * MoreMath.frac( 0.0565314 + 8.4302963 * time);
m6 = MoreMath.PI2 * MoreMath.frac( 0.8829867 + 3.3947688 * time);
m7 = MoreMath.PI2 * MoreMath.frac( 0.3969537 + 1.1902586 * time);
m8 = MoreMath.PI2 * MoreMath.frac( 0.7208473 + 0.6068623 * time);
// Keplerbewegung und Stoerungen durch Jupiter
pert.init(time, m6, 0, 11, m5, -6, 0);
pert.term( 0,-1,0, 12.0, -1.4, -13.9, 6.4, 1.2, -1.8);
pert.term( 0,-2,0, 0.0, -0.2, -0.9, 1.0, 0.0, -0.1);
pert.term( 1, 1,0, 0.9, 0.4, -1.8, 1.9, 0.2, 0.2);
pert.term( 1, 0,0, -348.3,22907.7,-52915.5, -752.2,-3266.5,8314.4);
pert.term( 1, 0,1, -225.2, -146.2, 337.7, -521.3, 79.6, 17.4);
pert.term( 1, 0,2, 1.3, -1.4, 3.2, 2.9, 0.1, -0.4);
pert.term( 1,-1,0, -1.0, -30.7, 108.6, -815.0, -3.6, -9.3);
pert.term( 1,-2,0, -2.0, -2.7, -2.1, -11.9, -0.1, -0.4);
pert.term( 2, 1,0, 0.1, 0.2, -1.0, 0.3, 0.0, 0.0);
pert.term( 2, 0,0, 44.2, 724.0, -1464.3, -34.7, -188.7, 459.1);
pert.term( 2, 0,1, -17.0, -11.3, 18.9, -28.6, 1.0, -3.7);
pert.term( 2,-1,0, -3.5, -426.6, -546.5, -26.5, -1.6, -2.7);
pert.term( 2,-1,1, 3.5, -2.2, -2.6, -4.3, 0.0, 0.0);
pert.term( 2,-2,0, 10.5, -30.9, -130.5, -52.3, -1.9, 0.2);
pert.term( 2,-3,0, -0.2, -0.4, -1.2, -0.1, -0.1, 0.0);
pert.term( 3, 0,0, 6.5, 30.5, -61.1, 0.4, -11.6, 28.1);
pert.term( 3, 0,1, -1.2, -0.7, 1.1, -1.8, -0.2, -0.6);
pert.term( 3,-1,0, 29.0, -40.2, 98.2, 45.3, 3.2, -9.4);
pert.term( 3,-1,1, 0.6, 0.6, -1.0, 1.3, 0.0, 0.0);
pert.term( 3,-2,0, -27.0, -21.1, -68.5, 8.1, -19.8, 5.4);
pert.term( 3,-2,1, 0.9, -0.5, -0.4, -2.0, -0.1, -0.8);
pert.term( 3,-3,0, -5.4, -4.1, -19.1, 26.2, -0.1, -0.1);
pert.term( 4, 0,0, 0.6, 1.4, -3.0, -0.2, -0.6, 1.6);
pert.term( 4,-1,0, 1.5, -2.5, 12.4, 4.7, 1.0, -1.1);
pert.term( 4,-2,0, -821.9, -9.6, -26.0, 1873.6, -70.5, -4.4);
pert.term( 4,-2,1, 4.1, -21.9, -50.3, -9.9, 0.7, -3.0);
pert.term( 4,-3,0, -2.0, -4.7, -19.3, 8.2, -0.1, -0.3);
pert.term( 4,-4,0, -1.5, 1.3, 6.5, 7.3, 0.0, 0.0);
pert.term( 5,-2,0,-2627.6,-1277.3, 117.4, -344.1, -13.8, -4.3);
pert.term( 5,-2,1, 63.0, -98.6, 12.7, 6.7, 0.1, -0.2);
pert.term( 5,-2,2, 1.7, 1.2, -0.2, 0.3, 0.0, 0.0);
pert.term( 5,-3,0, 0.4, -3.6, -11.3, -1.6, 0.0, -0.3);
pert.term( 5,-4,0, -1.4, 0.3, 1.5, 6.3, -0.1, 0.0);
pert.term( 5,-5,0, 0.3, 0.6, 3.0, -1.7, 0.0, 0.0);
pert.term( 6,-2,0, -146.7, -73.7, 166.4, -334.3, -43.6, -46.7);
pert.term( 6,-2,1, 5.2, -6.8, 15.1, 11.4, 1.7, -1.0);
pert.term( 6,-3,0, 1.5, -2.9, -2.2, -1.3, 0.1, -0.1);
pert.term( 6,-4,0, -0.7, -0.2, -0.7, 2.8, 0.0, 0.0);
pert.term( 6,-5,0, 0.0, 0.5, 2.5, -0.1, 0.0, 0.0);
pert.term( 6,-6,0, 0.3, -0.1, -0.3, -1.2, 0.0, 0.0);
pert.term( 7,-2,0, -9.6, -3.9, 9.6, -18.6, -4.7, -5.3);
pert.term( 7,-2,1, 0.4, -0.5, 1.0, 0.9, 0.3, -0.1);
pert.term( 7,-3,0, 3.0, 5.3, 7.5, -3.5, 0.0, 0.0);
pert.term( 7,-4,0, 0.2, 0.4, 1.6, -1.3, 0.0, 0.0);
pert.term( 7,-5,0, -0.1, 0.2, 1.0, 0.5, 0.0, 0.0);
pert.term( 7,-6,0, 0.2, 0.0, 0.2, -1.0, 0.0, 0.0);
pert.term( 8,-2,0, -0.7, -0.2, 0.6, -1.2, -0.4, -0.4);
pert.term( 8,-3,0, 0.5, 1.0, -2.0, 1.5, 0.1, 0.2);
pert.term( 8,-4,0, 0.4, 1.3, 3.6, -0.9, 0.0, -0.1);
pert.term( 9,-4,0, 4.0, -8.7, -19.9, -9.9, 0.2, -0.4);
pert.term( 9,-4,1, 0.5, 0.3, 0.8, -1.8, 0.0, 0.0);
pert.term(10,-4,0, 21.3, -16.8, 3.3, 3.3, 0.2, -0.2);
pert.term(10,-4,1, 1.0, 1.7, -0.4, 0.4, 0.0, 0.0);
pert.term(11,-4,0, 1.6, -1.3, 3.0, 3.7, 0.8, -0.2);
dl = pert.dl(); dr = pert.dr(); db = pert.db();
// Stoerungen durch Uranus
pert.init(time, m6, 0, 3, m7, -5, -1);
pert.term( 0,-1,0, 1.0, 0.7, 0.4, -1.5, 0.1, 0.0);
pert.term( 0,-2,0, 0.0, -0.4, -1.1, 0.1, -0.1, -0.1);
pert.term( 0,-3,0, -0.9, -1.2, -2.7, 2.1, -0.5, -0.3);
pert.term( 1,-1,0, 7.8, -1.5, 2.3, 12.7, 0.0, 0.0);
pert.term( 1,-2,0, -1.1, -8.1, 5.2, -0.3, -0.3, -0.3);
pert.term( 1,-3,0, -16.4, -21.0, -2.1, 0.0, 0.4, 0.0);
pert.term( 2,-1,0, 0.6, -0.1, 0.1, 1.2, 0.1, 0.0);
pert.term( 2,-2,0, -4.9, -11.7, 31.5, -13.3, 0.0, -0.2);
pert.term( 2,-3,0, 19.1, 10.0, -22.1, 42.1, 0.1, -1.1);
pert.term( 2,-4,0, 0.9, -0.1, 0.1, 1.4, 0.0, 0.0);
pert.term( 3,-2,0, -0.4, -0.9, 1.7, -0.8, 0.0, -0.3);
pert.term( 3,-3,0, 2.3, 0.0, 1.0, 5.7, 0.3, 0.3);
pert.term( 3,-4,0, 0.3, -0.7, 2.0, 0.7, 0.0, 0.0);
pert.term( 3,-5,0, -0.1, -0.4, 1.1, -0.3, 0.0, 0.0);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Stoerungen durch Neptun
pert.init(time, m6, 1, 2, m8, -2, -1);
pert.term( 1,-1,0, -1.3, -1.2, 2.3, -2.5, 0.0, 0.0);
pert.term( 1,-2,0, 1.0, -0.1, 0.1, 1.4, 0.0, 0.0);
pert.term( 2,-2,0, 1.1, -0.1, 0.2, 3.3, 0.0, 0.0);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Stoerungen durch Jupiter und Uranus
phi = (-2 * m5 + 5 * m6 - 3 * m7);
c = StrictMath.cos(phi);
s = StrictMath.sin(phi);
dl += -0.8 * c - 0.1 * s;
dr += -0.2 * c + 1.8 * s;
db += +0.3 * c + 0.5 * s;
phi = (-2 * m5 + 6 * m6 - 3 * m7);
c = StrictMath.cos(phi);
s = StrictMath.sin(phi);
dl += (2.4 - 0.7 * time) * c + (27.8 - 0.4 * time) * s;
dr += 2.1 * c - 0.2 * s;
phi = (-2 * m5 + 7 * m6 - 3 * m7);
c = StrictMath.cos(phi);
s = StrictMath.sin(phi);
dl += +0.1 * c + 1.6 * s;
dr += -3.6 * c + 0.3 * s;
db += -0.2 * c + 0.6 * s;
// Ekliptikale Koordinaten ([rad],[AE])
l = MoreMath.PI2 * MoreMath.frac(0.2561136 + m6 / MoreMath.PI2 +
((5018.6 + time * 1.9) * time + dl) / 1296.0e3);
r = 9.557584 - 0.000186 * time + dr * 1.0e-5;
b = (175.1 - 10.2 * time + db) / MoreMath.ARCS;
return new Vec3D(new Polar(l, b, r)); // Ort
}
/**
* Calculate the position of uranus with analytic series expansion.
*
* @param time time in julianish century.
*
* @return heliocentrically place vector in [AE], ecliptic and
* equinox of the date
*/
public Vec3D uranusPos(double time) {
double m5,m6,m7,m8; // Mittlere Anomalien
double dl, dr, db; // Korrekturen in Laenge ["],
// Entfernung [AE] und Breite ["]
double l,b,r; // Ekliptikale Koordinaten
// Mittlere Anomalien der Planeten in [rad]
m5 = MoreMath.PI2 * MoreMath.frac( 0.0564472 + 8.4302889 * time);
m6 = MoreMath.PI2 * MoreMath.frac( 0.8829611 + 3.3947583 * time);
m7 = MoreMath.PI2 * MoreMath.frac( 0.3967117 + 1.1902849 * time);
m8 = MoreMath.PI2 * MoreMath.frac( 0.7216833 + 0.6068528 * time);
// Stoerungen durch Jupiter
pert.init(time, m7, -1, 3, m5, -2, -1);
pert.term(-1,-1,0, 0.0, 0.0, -0.1, 1.7, -0.1, 0.0);
pert.term( 0,-1,0, 0.5, -1.2, 18.9, 9.1, -0.9, 0.1);
pert.term( 1,-1,0,-21.2, 48.7, -455.5,-198.8, 0.0, 0.0);
pert.term( 1,-2,0, -0.5, 1.2, -10.9, -4.8, 0.0, 0.0);
pert.term( 2,-1,0, -1.3, 3.2, -23.2, -11.1, 0.3, 0.1);
pert.term( 2,-2,0, -0.2, 0.2, 1.1, 1.5, 0.0, 0.0);
pert.term( 3,-1,0, 0.0, 0.2, -1.8, 0.4, 0.0, 0.0);
dl = pert.dl(); dr = pert.dr(); db = pert.db();
// Stoerungen durch Saturn
pert.init(time, m7, 0, 11, m6, -6, 0);
pert.term( 0,-1,0, 1.4, -0.5, -6.4, 9.0, -0.4, -0.8);
pert.term( 1,-1,0,-18.6, -12.6, 36.7,-336.8, 1.0, 0.3);
pert.term( 1,-2,0, -0.7, -0.3, 0.5, -7.5, 0.1, 0.0);
pert.term( 2,-1,0, 20.0, -141.6, -587.1,-107.0, 3.1, -0.8);
pert.term( 2,-1,1, 1.0, 1.4, 5.8, -4.0, 0.0, 0.0);
pert.term( 2,-2,0, 1.6, -3.8, -35.6, -16.0, 0.0, 0.0);
pert.term( 3,-1,0, 75.3, -100.9, 128.9, 77.5, -0.8, 0.1);
pert.term( 3,-1,1, 0.2, 1.8, -1.9, 0.3, 0.0, 0.0);
pert.term( 3,-2,0, 2.3, -1.3, -9.5, -17.9, 0.0, 0.1);
pert.term( 3,-3,0, -0.7, -0.5, -4.9, 6.8, 0.0, 0.0);
pert.term( 4,-1,0, 3.4, -5.0, 21.6, 14.3, -0.8, -0.5);
pert.term( 4,-2,0, 1.9, 0.1, 1.2, -12.1, 0.0, 0.0);
pert.term( 4,-3,0, -0.1, -0.4, -3.9, 1.2, 0.0, 0.0);
pert.term( 4,-4,0, -0.2, 0.1, 1.6, 1.8, 0.0, 0.0);
pert.term( 5,-1,0, 0.2, -0.3, 1.0, 0.6, -0.1, 0.0);
pert.term( 5,-2,0, -2.2, -2.2, -7.7, 8.5, 0.0, 0.0);
pert.term( 5,-3,0, 0.1, -0.2, -1.4, -0.4, 0.0, 0.0);
pert.term( 5,-4,0, -0.1, 0.0, 0.1, 1.2, 0.0, 0.0);
pert.term( 6,-2,0, -0.2, -0.6, 1.4, -0.7, 0.0, 0.0);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Keplerbewegung und Stoerungen durch Neptun
pert.init(time, m7, -1, 7, m8, -8, 0);
pert.term( 1, 0,0,-78.1,19518.1,-90718.2,-334.7,2759.5,-311.9);
pert.term( 1, 0,1,-81.6, 107.7, -497.4,-379.5, -2.8, -43.7);
pert.term( 1, 0,2, -6.6, -3.1, 14.4, -30.6, -0.4, -0.5);
pert.term( 1, 0,3, 0.0, -0.5, 2.4, 0.0, 0.0, 0.0);
pert.term( 2, 0,0, -2.4, 586.1, -2145.2, -15.3, 130.6, -14.3);
pert.term( 2, 0,1, -4.5, 6.6, -24.2, -17.8, 0.7, -1.6);
pert.term( 2, 0,2, -0.4, 0.0, 0.1, -1.4, 0.0, 0.0);
pert.term( 3, 0,0, 0.0, 24.5, -76.2, -0.6, 7.0, -0.7);
pert.term( 3, 0,1, -0.2, 0.4, -1.4, -0.8, 0.1, -0.1);
pert.term( 4, 0,0, 0.0, 1.1, -3.0, 0.1, 0.4, 0.0);
pert.term(-1,-1,0, -0.2, 0.2, 0.7, 0.7, -0.1, 0.0);
pert.term( 0,-1,0, -2.8, 2.5, 8.7, 10.5, -0.4, -0.1);
pert.term( 1,-1,0,-28.4, 20.3, -51.4, -72.0, 0.0, 0.0);
pert.term( 1,-2,0, -0.6, -0.1, 4.2, -14.6, 0.2, 0.4);
pert.term( 1,-3,0, 0.2, 0.5, 3.4, -1.6, -0.1, 0.1);
pert.term( 2,-1,0, -1.8, 1.3, -5.5, -7.7, 0.0, 0.3);
pert.term( 2,-2,0, 29.4, 10.2, -29.0, 83.2, 0.0, 0.0);
pert.term( 2,-3,0, 8.8, 17.8, -41.9, 21.5, -0.1, -0.3);
pert.term( 2,-4,0, 0.0, 0.1, -2.1, -0.9, 0.1, 0.0);
pert.term( 3,-2,0, 1.5, 0.5, -1.7, 5.1, 0.1, -0.2);
pert.term( 3,-3,0, 4.4, 14.6, -84.3, 25.2, 0.1, -0.1);
pert.term( 3,-4,0, 2.4, -4.5, 12.0, 6.2, 0.0, 0.0);
pert.term( 3,-5,0, 2.9, -0.9, 2.1, 6.2, 0.0, 0.0);
pert.term( 4,-3,0, 0.3, 1.0, -4.0, 1.1, 0.1, -0.1);
pert.term( 4,-4,0, 2.1, -2.7, 17.9, 14.0, 0.0, 0.0);
pert.term( 4,-5,0, 3.0, -0.4, 2.3, 17.6, -0.1, -0.1);
pert.term( 4,-6,0, -0.6, -0.5, 1.1, -1.6, 0.0, 0.0);
pert.term( 5,-4,0, 0.2, -0.2, 1.0, 0.8, 0.0, 0.0);
pert.term( 5,-5,0, -0.9, -0.1, 0.6, -7.1, 0.0, 0.0);
pert.term( 5,-6,0, -0.5, -0.6, 3.8, -3.6, 0.0, 0.0);
pert.term( 5,-7,0, 0.0, -0.5, 3.0, 0.1, 0.0, 0.0);
pert.term( 6,-6,0, 0.2, 0.3, -2.7, 1.6, 0.0, 0.0);
pert.term( 6,-7,0, -0.1, 0.2, -2.0, -0.4, 0.0, 0.0);
pert.term( 7,-7,0, 0.1, -0.2, 1.3, 0.5, 0.0, 0.0);
pert.term( 7,-8,0, 0.1, 0.0, 0.4, 0.9, 0.0, 0.0);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Stoerungen durch Jupiter und Uranus
pert.init(time, m7, -2, 4, m6, -6, -4, 2*m5);
pert.term(-2,-4,0, -0.7, 0.4, -1.5, -2.5, 0.0, 0.0);
pert.term(-1,-4,0, -0.1, -0.1, -2.2, 1.0, 0.0, 0.0);
pert.term( 1,-5,0, 0.1, -0.4, 1.4, 0.2, 0.0, 0.0);
pert.term( 1,-6,0, 0.4, 0.5, -0.8, -0.8, 0.0, 0.0);
pert.term( 2,-6,0, 5.7, 6.3, 28.5, -25.5, 0.0, 0.0);
pert.term( 2,-6,1, 0.1, -0.2, -1.1, -0.6, 0.0, 0.0);
pert.term( 3,-6,0, -1.4, 29.2, -11.4, 1.1, 0.0, 0.0);
pert.term( 3,-6,1, 0.8, -0.4, 0.2, 0.3, 0.0, 0.0);
pert.term( 4,-6,0, 0.0, 1.3, -6.0, -0.1, 0.0, 0.0);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Ekliptikale Koordinaten ([rad],[AE])
l = MoreMath.PI2 * MoreMath.frac(0.4734843 + m7 / MoreMath.PI2 +
((5082.3 + 34.2 * time) * time + dl) / 1296.0e3);
r = 19.211991 + (-0.000333 - 0.000005 * time) * time + dr * 1.0e-5;
b = (-130.61 + (-0.54 + 0.04 * time) * time + db) / MoreMath.ARCS;
return new Vec3D(new Polar(l, b, r)); // Ort
}
/**
* Calculate the position of neptune with analytic series expansion.
*
* @param time time in julianish century.
*
* @return heliocentrically place vector in [AE], ecliptic and
* equinox of the date
*/
public Vec3D neptunePos(double time) {
double m5,m6,m7,m8; // Mittlere Anomalien
double dl, dr, db; // Korrekturen in Laenge ["],
// Entfernung [AE] und Breite ["]
double l,b,r; // Ekliptikale Koordinaten
// Mittlere Anomalien der Planeten in [rad]
m5 = MoreMath.PI2 * MoreMath.frac( 0.0563867 + 8.4298907 * time);
m6 = MoreMath.PI2 * MoreMath.frac( 0.8825086 + 3.3957748 * time);
m7 = MoreMath.PI2 * MoreMath.frac( 0.3965358 + 1.1902851 * time);
m8 = MoreMath.PI2 * MoreMath.frac( 0.7214906 + 0.6068526 * time);
// Stoerungen durch Jupiter
pert.init(time, m8, 0, 2, m5, -2, 0);
pert.term( 0,-1,0, 0.1, 0.1, -3.0, 1.8, -0.3, -0.3);
pert.term( 1, 0,0, 0.0, 0.0, -15.9, 9.0, 0.0, 0.0);
pert.term( 1,-1,0,-17.6, -29.3, 416.1,-250.0, 0.0, 0.0);
pert.term( 1,-2,0, -0.4, -0.7, 10.4, -6.2, 0.0, 0.0);
pert.term( 2,-1,0, -0.2, -0.4, 2.4, -1.4, 0.4, -0.3);
dl = pert.dl(); dr = pert.dr(); db = pert.db();
// Stoerungen durch Saturn
pert.init(time, m8, 0, 2, m6, -2, 0);
pert.term( 0,-1,0, -0.1, 0.0, 0.2, -1.8, -0.1, -0.5);
pert.term( 1, 0,0, 0.0, 0.0, -8.3, -10.4, 0.0, 0.0);
pert.term( 1,-1,0, 13.6, -12.7, 187.5, 201.1, 0.0, 0.0);
pert.term( 1,-2,0, 0.4, -0.4, 4.5, 4.5, 0.0, 0.0);
pert.term( 2,-1,0, 0.4, -0.1, 1.7, -3.2, 0.2, 0.2);
pert.term( 2,-2,0, -0.1, 0.0, -0.2, 2.7, 0.0, 0.0);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Keplerbewegung und Stoerungen durch Uranus
pert.init(time, m8, 1, 6, m7, -6, 0);
pert.term( 1, 0,0, 32.3,3549.5,-25880.2, 235.8,-6360.5,374.0);
pert.term( 1, 0,1, 31.2, 34.4, -251.4, 227.4, 34.9, 29.3);
pert.term( 1, 0,2, -1.4, 3.9, -28.6, -10.1, 0.0, -0.9);
pert.term( 2, 0,0, 6.1, 68.0, -111.4, 2.0, -54.7, 3.7);
pert.term( 2, 0,1, 0.8, -0.2, -2.1, 2.0, -0.2, 0.8);
pert.term( 3, 0,0, 0.1, 1.0, -0.7, 0.0, -0.8, 0.1);
pert.term( 0,-1,0, -0.1, -0.3, -3.6, 0.0, 0.0, 0.0);
pert.term( 1, 0,0, 0.0, 0.0, 5.5, -6.9, 0.1, 0.0);
pert.term( 1,-1,0, -2.2, -1.6, -116.3, 163.6, 0.0, -0.1);
pert.term( 1,-2,0, 0.2, 0.1, -1.2, 0.4, 0.0, -0.1);
pert.term( 2,-1,0, 4.2, -1.1, -4.4, -34.6, -0.2, 0.1);
pert.term( 2,-2,0, 8.6, -2.9, -33.4, -97.0, 0.2, 0.1);
pert.term( 3,-1,0, 0.1, -0.2, 2.1, -1.2, 0.0, 0.1);
pert.term( 3,-2,0, -4.6, 9.3, 38.2, 19.8, 0.1, 0.1);
pert.term( 3,-3,0, -0.5, 1.7, 23.5, 7.0, 0.0, 0.0);
pert.term( 4,-2,0, 0.2, 0.8, 3.3, -1.5, -0.2, -0.1);
pert.term( 4,-3,0, 0.9, 1.7, 17.9, -9.1, -0.1, 0.0);
pert.term( 4,-4,0, -0.4, -0.4, -6.2, 4.8, 0.0, 0.0);
pert.term( 5,-3,0, -1.6, -0.5, -2.2, 7.0, 0.0, 0.0);
pert.term( 5,-4,0, -0.4, -0.1, -0.7, 5.5, 0.0, 0.0);
pert.term( 5,-5,0, 0.2, 0.0, 0.0, -3.5, 0.0, 0.0);
pert.term( 6,-4,0, -0.3, 0.2, 2.1, 2.7, 0.0, 0.0);
pert.term( 6,-5,0, 0.1, -0.1, -1.4, -1.4, 0.0, 0.0);
pert.term( 6,-6,0, -0.1, 0.1, 1.4, 0.7, 0.0, 0.0);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Ekliptikale Koordinaten ([rad],[AE])
l = MoreMath.PI2 * MoreMath.frac(0.1254046 + m8 / MoreMath.PI2 +
((4982.8 - 21.3 * time) * time + dl) / 1296.0e3);
r = 30.072984 + (0.001234 + 0.000003 * time) * time + dr * 1.0e-5;
b = (54.77 + (0.26 + 0.06 * time) * time + db) / MoreMath.ARCS;
return new Vec3D(new Polar(l, b, r)); // Ort
}
/**
* Calculate the position of pluto with analytic series expansion.
*
* @param time time in julianish century.
*
* @return heliocentrically place vector in [AE], ecliptic and
* equinox of the date
*/
public Vec3D plutoPos(double time) {
double m5,m6,m9; // Mittlere Anomalien
double phi,c,s;
double dl, dr, db; // Korrekturen in Laenge ["],
// Entfernung [AE] und Breite ["]
double l,b,r; // Ekliptikale Koordinaten
// Mittlere Anomalien der Planeten in [rad]
m5 = MoreMath.PI2 * MoreMath.frac( 0.0565314 + 8.4302963 * time);
m6 = MoreMath.PI2 * MoreMath.frac( 0.8829867 + 3.3947688 * time);
m9 = MoreMath.PI2 * MoreMath.frac( 0.0385795 + 0.4026667 * time);
// Stoerungen durch Jupiter
pert.init(time, m9, 0, 6, m5, -2, 1);
pert.term( 1, 0,0, 0.06,100924.08,-960396.0,15965.1,51987.68,-24288.76);
pert.term( 2, 0,0,3274.74, 17835.12,-118252.2, 3632.4,12687.49, -6049.72);
pert.term( 3, 0,0,1543.52, 4631.99, -21446.6, 1167.0, 3504.00, -1853.10);
pert.term( 4, 0,0, 688.99, 1227.08, -4823.4, 213.5, 1048.19, -648.26);
pert.term( 5, 0,0, 242.27, 415.93, -1075.4, 140.6, 302.33, -209.76);
pert.term( 6, 0,0, 138.41, 110.91, -308.8, -55.3, 109.52, -93.82);
pert.term( 3,-1,0, -0.99, 5.06, -25.6, 19.8, 1.26, -1.96);
pert.term( 2,-1,0, 7.15, 5.61, -96.7, 57.2, 1.64, -2.16);
pert.term( 1,-1,0, 10.79, 23.13, -390.4, 236.4, -0.33, 0.86);
pert.term( 0, 1,0, -0.23, 4.43, 102.8, 63.2, 3.15, 0.34);
pert.term( 1, 1,0, -1.10, -0.92, 11.8, -2.3, 0.43, 0.14);
pert.term( 2, 1,0, 0.62, 0.84, 2.3, 0.7, 0.05, -0.04);
pert.term( 3, 1,0, -0.38, -0.45, 1.2, -0.8, 0.04, 0.05);
pert.term( 4, 1,0, 0.17, 0.25, 0.0, 0.2, -0.01, -0.01);
pert.term( 3,-2,0, 0.06, 0.07, -0.6, 0.3, 0.03, -0.03);
pert.term( 2,-2,0, 0.13, 0.20, -2.2, 1.5, 0.03, -0.07);
pert.term( 1,-2,0, 0.32, 0.49, -9.4, 5.7, -0.01, 0.03);
pert.term( 0,-2,0, -0.04, -0.07, 2.6, -1.5, 0.07, -0.02);
dl = pert.dl(); dr = pert.dr(); db = pert.db();
// Stoerungen durch Saturn
pert.init(time, m9, 0, 3, m6, -2, 1);
pert.term( 1,-1,0, -29.47, 75.97, -106.4, -204.9, -40.71, -17.55);
pert.term( 0, 1,0, -13.88, 18.20, 42.6, -46.1, 1.13, 0.43);
pert.term( 1, 1,0, 5.81, -23.48, 15.0, -6.8, -7.48, 3.07);
pert.term( 2, 1,0, -10.27, 14.16, -7.9, 0.4, 2.43, -0.09);
pert.term( 3, 1,0, 6.86, -10.66, 7.3, -0.3, -2.25, 0.69);
pert.term( 2,-2,0, 4.32, 2.00, 0.0, -2.2, -0.24, 0.12);
pert.term( 1,-2,0, -5.04, -0.83, -9.2, -3.1, 0.79, -0.24);
pert.term( 0,-2,0, 4.25, 2.48, -5.9, -3.3, 0.58, 0.02);
dl += pert.dl(); dr += pert.dr(); db += pert.db();
// Stoerungen durch Jupiter und Saturn
phi = (m5 - m6);
c = StrictMath.cos(phi);
s = StrictMath.sin(phi);
dl += -9.11 * c + 0.12 * s;
dr += -3.40 * c - 3.30 * s;
db += +0.81 * c + 0.78 * s;
phi = (m5 - m6 + m9);
c = StrictMath.cos(phi);
s = StrictMath.sin(phi);
dl += +5.92 * c + 0.25 * s;
dr += +2.30 * c - 3.80 * s;
db += -0.67 * c - 0.51 * s;
// Ekliptikale Koordinaten ([rad],[AE])
l = MoreMath.PI2 * MoreMath.frac(0.6232469 + m9 / MoreMath.PI2 + dl / 1296.0E3);
r = 40.7247248 + dr * 1.0E-5;
b = -3.909434 * MoreMath.RAD + db / MoreMath.ARCS;
// Ort; Ekliptik und Aequinoktium B1950.0
Vec3D rvec = new Vec3D(new Polar(l, b, r));
PrecNut precNut = new PrecNut();
// Ort; Ekliptik und Aequinoktium des Datums
rvec.mul(precNut.precMatrix_Ecl(AstronomicalConstants.T_B1950, time));
return rvec;
}
/**
* Calculate the position of any planet with analytic series expansion.
*
* @param planet the current planet number for identification.
* @param time time in julianish century.
*
* @return heliocentrically place vector in [AE], ecliptic and
* equinox of the date
*/
public Vec3D pertPosition(int planet, double time) {
Vec3D r;
switch (planet) {
case SSS3dConstants.SUN: r = new Vec3D(); break;
case SSS3dConstants.MERCURY: r = mercuryPos(time); break;
case SSS3dConstants.VENUS: r = venusPos(time); break;
case SSS3dConstants.EARTH: r = earthPos(time); break;
case SSS3dConstants.MARS: r = marsPos(time); break;
case SSS3dConstants.JUPITER: r = jupiterPos(time); break;
case SSS3dConstants.SATURN: r = saturnPos(time); break;
case SSS3dConstants.URANUS: r = uranusPos(time); break;
case SSS3dConstants.NEPTUNE: r = neptunePos(time); break;
case SSS3dConstants.PLUTO: r = plutoPos(time); break;
default: r = null;
System.out.println("Error in Planets");
}
return r;
}
}