THE SOLAR SYSTEM

MARS

Diameter	4,212.28 miles (6,779.01 km)
Equator Length	13,233.27 miles (21,296.88 km)
Rotational Period	24h 37m 12s (24.62h)
Rotational Speed	537.5 mph (865 km/h)
Distance From Sun	154,380,000 miles (248,450,526.7 km) at aphelion
	127,720,000 miles (205,545,415.7 km) at perihelion
	141,050,000 miles (226,997,971.2 km); 1.5174 AUs
Orbital Length	886,243,287.6 miles (1,426,270,317 km)
Sidereal Period	1y 332d (687d)
Orbital Speed	53,750.8 mph (86,503.5 km/h)
Mass	0.107 E.M. (6.41845259*10 grams)
Eccentricity	0.093
Surface Gravity	0.379 g
Gravitational Intensity	0.107 E.N.
Escape Velocity	3.123 miles/sec (5.026 km/sec)
Inclination to Ecliptic Plane	1.85 degrees
Inclination of Rotational Axis	23.98 degrees
Mean Surface Temperature	
Max Surface Temperature	78.8 F (26 C) (299.18 K)
Min Surface Temperature	-193.3 F (-125 1/6 C) (148.013 K)
Highest Point on Surface	Olympus Mons - 81,840
Largest Known Surface Feature	
Major Atmospheric Components	Carbon Dioxide (95.32%), Nitrogen (2.7%), Argon (1.6%), Oxygen (0.13%),
	Carbon Monoxide (0.07%), Water Vapor (0.03%)
Other Atmospheric Components	Neon, Krypton, Xenon, Ozone - (0.15%)
Albedo	0.16
Volume	0.02 E.V. (2.173389*10^25 cm^3)
Density	3.935 g/cm^3
Satellites	2

E.M. = Earth Masses
E. N. = Earth Normal
g = times earth gravity
E.V. = Earth Volumes