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<?xml version="1.0" encoding="ISO-8859-1"?>
<!-- xml document representing data from the planet mercury -->
<!--
File: mercury.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/mercury.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>mercury</name>
<parent>sun</parent>
</general>
<parameter>
<scalingfactor>1.0</scalingfactor>
<diameter>4879.4</diameter><!-- km -->
<mindistancefromsun>1.4</mindistancefromsun>
<maxdistancefromsun>1.8</maxdistancefromsun>
<nbrofplanetpositions>36</nbrofplanetpositions>
<rotationperiod>58.6462</rotationperiod><!-- day -->
<orbitperiod>0.24084445</orbitperiod><!-- year -->
<meanorbitvelocity>47.8725</meanorbitvelocity><!-- km/s -->
<orbiteccentricity>0.20563069</orbiteccentricity><!-- ° -->
<orbitinclinationtoecliptic>7.00487</orbitinclinationtoecliptic><!-- ° -->
<inclinationofequatortoorbit>0.0</inclinationofequatortoorbit><!-- ° -->
<volume>0.054</volume>
<distance>0.38709893</distance><!-- AU -->
<mass>0.33022e27</mass><!-- g -->
<density>5.43</density><!-- g/cm3 -->
<surfacegravity>3.7</surfacegravity><!-- m/s2 -->
<escapevelocity>4.25</escapevelocity><!-- km/s -->
<meantempatsolidsurface>440</meantempatsolidsurface><!-- Kelvin -->
<majoratmosphericconstitutents>?</majoratmosphericconstitutents>
</parameter>
</celestialobject>