[00:00.00] 作词 : Cretu
[00:15.31]Closest approach to earth:
[00:17.71]34,600,000 miles
[00:21.83]
[00:22.49]Mean distance from the sun:
[00:25.10]141,600,000 miles
[00:30.45]
[00:31.08]Period of rotation around the sun:
[00:35.13]1.88089 years
[00:40.07]
[00:40.82]Sideral rotation period:
[00:44.93]24 hours, 37 minutes, 22.66 seconds
[00:51.17]
[00:51.59]Mean surface atmospheric temperature:
[00:56.55]-23 degrees
[00:59.24]
[00:59.92]Visual albedo:
[01:02.82]0.159
[01:07.05]
[01:07.81]Pole Star:
[01:09.59]BD 52, Degrees 2880
[01:15.10]
[01:15.65]Visual magnitude at mean opposition:
[01:19.51]-2.01
[01:23.56]
[01:24.21]Mass:
[01:25.55]0.10174
[01:31.29]
[01:31.71]Density:
[01:33.44]3.93
[01:37.12]
[01:59.32]Diameter:
[02:00.47]0.532