Proteus Moon
海卫八（普罗透斯） · 卫星
Proteus — moon of neptune. Second-most-massive Neptune moon, but very dark (albedo 0.096).
View in the 3D map →Data
| Parent planet | Neptune |
|---|---|
| Diameter | 420 km |
| Orbital period | 1.122 days |
| Distance from parent | 117,647 km |
| Resource potential | LOW |
Details
Second-most-massive Neptune moon, but very dark (albedo 0.096).
海王星质量第二大卫星，但非常暗（反照率 0.096）。
Sources / 数据来源
JPL Horizons / NASA NSSDCA / IAU MPC