The Gate

Closest approach to earth 34,600,000 miles.
Mean distance from the sun 141,600,000 miles.
Period of rotation around the sun 1.88089 years.
Sidereal rotation period, 24 hours 37 minutes 22.66 seconds.
Mean surface atmospheric temperature -23 degrees.
Visual albedo 0.159.
Pole Star B2 52 Degrees 2,818.
Visual magnitude at mean opposition -2.01.
Mass 0.107...
Density 3.93...
Diameter 0.532...