Closest approach to earth    34,600,000 miles    Mean distance from the sun    141,600,000 miles    Mean distance from the sun    141,600,000 miles    Period of rotation around the sun    1.88089 years    Sideral rotation period    24 hours,37 minutes, 22.66 seconds    Mean surface atmospheric temperature   -23 degrees    Visual albedo   0.159    Pole Star    BD 52 Degrees 2880    Visual magnitude at mean opposition   -2.01    Mass   0.10174   density   3.93    "O Fortuna    velut Luna"   statu variabilis, "O Fortune   like the Moon"   you are changeable,    diameter   0.532   Inclination of equator to orbit   24.936 degrees   gravitational escape velocity   3.121 miles per hour    inclination_