THE SOLAR SYSTEM

MERCURY

Diameter	3,031 miles (4,849.6 km)
Equator Length	9,522.17 miles
Rotational Period	58d 13h 36m (58.57d)
Rotational Speed	7 mph (11.2 km/h)
Distance From Sun	43,309,572 miles (69,700,000 km) at aphelion
	28,520,937 miles (45,900,000 km) at perihelion
	35,915,254.5 miles (57,800,000 km); 0.3864 AUs
Orbital Length	225,662,199.4 miles (363,168,106.6 km)
Sidereal Period	87d 23h 16m 48s (87.97d)
Orbital Speed	106,884 mph (172,013 km/h)
Mass	0.055 E.M. (3.29925046*10^26 grams)
Eccentricity	0.206
Surface Gravity	0.376 g
Gravitational Intensity	0.055 E.N.
Escape Velocity	2.64 miles/sec (4.248 km/sec)
Inclination to Ecliptic Plane	7 degrees
Inclination of Rotational Axis	0 degrees
Mean Surface Temperature	407 F (208 1/3 C) (481.513 K)
Max Surface Temperature	620 F (326 2/3 C) (599.847 K)
Min Surface Temperature	-346 F (-210 C) (63.18 K)
Largest Known Surface Feature	Caloris Basic - 839.9 miles (1,350 km) diameter
Major Atmospheric Components	Trace amount of Helium (98%)
Other Atmospheric Components	Hydrogen, Argon, Neon - (2%)
Albedo	0.06
Volume	0.06 E.V. (6.520167192*10^25 cm^3)
Density	5.429 g/cm^3

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