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 13 d
类型:
Icy body
(可着陆)
目的地距离:
414,946 光秒
预计价值:
500 cr
地球质量:
0.0007
半径:
789 千米
地表温度:
26 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:
17.3 d
半长轴:
0.01 au
轨道偏心率:
0.0065
轨道倾角:
-0.01°
近点幅角:
21.94°
自转周期:
17.3 d
(潮汐锁定)
转轴倾角:
0.4964 °
材料:
S
(26.5%)
C
(22.3%)
P
(14.3%)
Fe
(12.0%)
Ni
(9.1%)
Cr
(5.4%)
Mn
(5.0%)
V
(3.0%)
Cd
(0.9%)
Mo
(0.8%)
Y
(0.7%)