The Moon

Average distance from Earth 384,400 km (center to center)
Eccentricity of orbit 0.055
Maximum distance from Earth 405,500 km
Minimum distance from Earth 363,300 km
Inclination of orbit to ecliptic 5 9'
Average orbital velocity 1.022 km/sec
Orbital period (sidereal) 27.321661 days
Orbital period (synodic) 29.5305882 days
Inclination of equator to orbit 6 41'
Equatorial diameter 3476 km
Mass 7.35 x 1022 kg
Average density 3360 kg/m3
Surface gravity 0.167 earth gravity
Escape velocity 2.38 km/sec
Surface temperature 100 to 400 K (-274 to 266 F)
Average albedo 0.07