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|order=4
|order=4
|primary=Sun
|primary=Sun
|periapsis=206,644,545 km (1.381 AU)
|periapsis=206,620,000 km<ref name=marsfact>Williams, David R. "[http://nssdc.gsfc.nasa.gov/planetary/factsheet/marsfact.html Mars Fact Sheet]." National Space Science Data Center, [[National Aeronautics and Space Administration|NASA]], November 29, 2007. Accessed May 27, 2008.</ref>
|apoapsis=249,228,730 km (1.666 AU)
|apoapsis=249,230,000 km<ref name=marsfact/>
|semimajor=227,936,637 km (1.524 AU)
|semimajor=227,920,000 km<ref name=marsfact/>
|bode=1.6 AU
|bode=1.6 AU
|circumference=1,429,033,627 km
|circumference=1,429,033,627 km
|eccentricity=0.093
|eccentricity=0.0935<ref name=marsfact/>
|sidereal=686.96 da (1.881 a)
|sidereal=686.980 da<ref name=marsfact/>
|synodic=779.96 da (2.135 a)
|synodic=779.94 da<ref name=marsfact/>
|orbitspeed=24.077 km/s
|orbitspeed=24.077 km/s
|inclination=1.851°
|inclination=1.850°<ref name=marsfact/>
|reference=the ecliptic
|reference=the ecliptic
|siderealday=24.62296194 h (1.026 da)
|siderealday=24.6229 h<ref name=marsfact/>
|solarday=24.65979 h (1.027 da)
|solarday=24.6597 h<ref name=marsfact/>
|rotatespeed=465.11 m/s
|rotatespeed=465.11 m/s
|axialtilt=25.19°
|axialtilt=25.19°<ref name=marsfact/>
|mass=6.4185 * 10<sup>23</sup> kg (10.74% earth)
|mass=6.4185 * 10<sup>23</sup> kg<ref name=marsfact/>
|density=3,943 kg/m³
|density=3,933 kg/m³<ref name=marsfact/>
|surfacegrav=3.72 m/s² (0.379 ''g'')
|surfacegrav=3.71 m/s²<ref name=marsfact/>
|escapespeed=5.02 km/s
|escapespeed=5.03 km/s<ref name=marsfact/>
|equatorradius =3402.5 km
|meanradius=3389.5 km<ref name=marsfact/>
|surfacearea=144,800,000 km² (28.388% earth)
|equatorradius =3396.2 km<ref name=marsfact/>
|mintemp=186 K
|polarradius=3376.2 km<ref name=marsfact/>
|meantemp=227 K
|surfacearea=144,800,000 km²
|maxtemp=268 K
|mintemp=140 K<ref name=Arnett>Arnett, Bill. "[http://www.nineplanets.org/mars.html Entry for Mars]." ''The <s>Nine</s> 8 Planets'', September 26, 2006. Accessed May 27, 2008.</ref>
|meantemp=218 K<ref name=Arnett/>
|maxtemp=300 K<ref name=Arnett/>
|moons=2
|moons=2
|composition=Rock
|composition=Rock
|color=Red
|color=Red
|albedo=0.15
|albedo=0.15<ref name=marsfact/>
|pmdm=2.1 * 10<sup>18</sup> N-m/T<ref name=Humphreys>Humphreys, D. R. "[http://www.creationresearch.org/crsq/articles/21/21_3/21_3.html The Creation of Planetary Magnetic Fields]." ''[[Creation Research Society Quarterly]]'' 21(3), December 1984. Accessed April 29, 2008.</ref>
|cmdm=1.51 * 10<sup>23</sup> N-m/T<ref name=Humphreys/>
|mdt=535 a<ref name=Humphreys/>
|mhl=370.83 a<ref name=calc>Calculated</ref>
}}
}}
'''Mars''' is the fourth planet from the [[Sun]], after [[Mercury]], [[Venus]], and [[Earth]]. It is called "The Red Planet" because it looks red from Earth.
'''Mars''' is the fourth planet from the [[Sun]], after [[Mercury]], [[Venus]], and [[Earth]]. It is called "The Red Planet" because it looks red from Earth.
[[Image:MarsTopoMap-PIA02031 modest.jpg|left|thumb|300px|Topographic map of Mars.]]
[[Image:MarsTopoMap-PIA02031 modest.jpg|left|thumb|300px|Topographic map of Mars.]]
== References ==
{{reflist|2}}
{{Solarsystem}}
{{Solarsystem}}
[[Category:Astrology]]
[[Category:Astrology]]