20x Moon
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| Orbital characteristics | |
|---|---|
| Semi-major axis | 1,989,054 km |
| Sidereal period | 16.36 d 16 d 8 h 37 min 46 s |
| Physical characteristics | |
| Mean radius | 16,490 km |
| Axial tilt | 22.9° |
| Mass | 29.4×10^24 kg |
| Surface gravity | 7.191 m/s² |
| Visual characteristics | |
| Apparent size Earth from moon Moon from Earth |
- 14.7° 1.9° |
The Moon is the largest natural satellite of Earth. It is almost inhabitable.
Its density is bigger than that of Earth, because the smaller mass has got the Moon to become cooler faster.