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 12 b
类型:
Icy body
(可着陆)
目的地距离:
416,115 光秒
预计价值:
500 cr
地球质量:
0.0002
半径:
513 千米
地表温度:
30 K
重力:
0.03G
固体成分:
82.43%
Ice
15.97% Rock
1.60% Metal
15.97% Rock
1.60% Metal
火山活动:
Minor Methane Magma
大气层:
No atmosphere
地球化状态:
Not terraformable
公转周期:
6.6 d
半长轴:
0.00 au
轨道偏心率:
0.0010
轨道倾角:
0.13°
近点幅角:
63.29°
自转周期:
6.6 d
(潮汐锁定)
转轴倾角:
0.3976 °
材料:
S
(26.2%)
C
(22.0%)
P
(14.1%)
Fe
(11.9%)
Ni
(9.0%)
Cr
(5.4%)
Mn
(4.9%)
Se
(4.1%)
Cd
(0.9%)
Nb
(0.8%)
Y
(0.7%)