MOON DATA
Orbital parametres
Distance from Earth (semimajor axis) 384,400 km  
Minimum distance (perihelion) 363,296 km  
Maximum distance (aphelion) 405,503 km  

Orbital eccentricity

 0.0549  
Orbital period 27.32 days  
Length of day (rotational period) 27.32 days  
Average orbital velocity 1.03 km/s  
Orbital inclination 18.3 degrees More about planetary orbits
Axial tilt (obliquity) 6.68 degrees  
     
     
Physical Properties
Equatorial radius 1,738 km (0.272 x Earth)
Mass 7.349 x1022 kg (0.001 x Earth)
Average density 3,344 kg/m3 ( 0.605 x Earth)
Oblateness 0.002  
Surface gravity at equator 1.624 m/s2 ( 0.166 x Earth)
Escape velocity 2.376 km/s ( 0.212 x Earth)
Solar irradiance 1,380 Watts/m2 ( 1.0 x Earth)
Surface temperature 40 to 396 K (-233 to 123o C)
Albedo 0.12  
Maximum visual magnitude -12.74