2MASS J21534087+4715422 [#18225290224977]
BEWARE!
There is more than one system with this name, the other system can be found here:
- 2MASS J21534087+4715422 (-3216.34375 / -312.25 / -248.5) [404.99 Ly]
2MASS J21534087+4715422 B 11 e
类型:
Icy body
(可着陆)
目的地距离:
416,801 光秒
预计价值:
500 cr
地球质量:
0.0009
半径:
840 千米
地表温度:
36 K
重力:
0.05G
固体成分:
82.43%
Ice
15.97% Rock
1.60% Metal
15.97% Rock
1.60% Metal
火山活动:
No volcanism
大气层:
No atmosphere
地球化状态:
Not terraformable
公转周期:
72.1 d
半长轴:
0.02 au
轨道偏心率:
0.0040
轨道倾角:
7.15°
近点幅角:
256.81°
自转周期:
1.0 d
转轴倾角:
0.0220 °
材料:
S
(26.8%)
C
(22.6%)
P
(14.4%)
Fe
(12.2%)
Ni
(9.2%)
Cr
(5.5%)
Se
(4.2%)
V
(3.0%)
Nb
(0.8%)
Ru
(0.8%)
Hg
(0.5%)