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<?xml version="1.0" encoding="ISO-8859-1"?>
<!-- xml document representing data from the planet mars -->
<!--
File: mars.xml
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/xmlparser/xml/mars.xml,v 1.2 2000/11/17 07:06:18 portm Exp $
$Author: portm $
$Date: 2000/11/17 07:06:18 $
$State: Exp $
-->
<celestialobject>
<general>
<type>planet</type>
<name>mars</name>
<parent>sun</parent>
</general>
<parameter>
<scalingfactor>1.0</scalingfactor>
<diameter>6794.0</diameter><!-- km -->
<mindistancefromsun>4.2</mindistancefromsun>
<maxdistancefromsun>4.6</maxdistancefromsun>
<nbrofplanetpositions>36</nbrofplanetpositions>
<rotationperiod>1.02595675</rotationperiod><!-- day -->
<orbitperiod>1.88071105</orbitperiod><!-- year -->
<meanorbitvelocity>24.1309</meanorbitvelocity><!-- km/s -->
<orbiteccentricity>0.09341233</orbiteccentricity><!-- ° -->
<orbitinclinationtoecliptic>1.85061</orbitinclinationtoecliptic><!-- ° -->
<inclinationofequatortoorbit>25.19</inclinationofequatortoorbit><!-- ° -->
<volume>0.149</volume>
<distance>1.52366231</distance><!-- AU -->
<mass>0.64191e27</mass><!-- g -->
<density>3.94</density><!-- g/cm3 -->
<surfacegravity>3.71</surfacegravity><!-- m/s2 -->
<escapevelocity>5.02</escapevelocity><!-- km/s -->
<meantempatsolidsurface>218</meantempatsolidsurface><!-- Kelvin - 183 - 268K -->
<majoratmosphericconstitutents>CO2,N2,Ar</majoratmosphericconstitutents>
</parameter>
</celestialobject>