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Planet Uranus: Moons: Umbriel
Umbriel is moon of the planet Uranus.
For a listing of other moons, see Moons of the planets.
| Umbriel Moon Facts |
| Mass (kg) |
1.27e+21 |
| Radius (km) |
584.7 |
| Density (gm/cm3) |
1.52 |
| Distance from Uranus (km) |
265,970 |
| Period of rotation (days) |
4.144177 |
| Period of orbit (days) |
4.144177 |
| Orbital velocity (km/sec) |
4.67 |
| Eccentricity of orbit |
0.0050 |
| Inclination of orbit (°) |
0.36 |
| Visual albedo |
0.18 |
| Visual magnitude |
14.81 |
This moon can be viewed in large amateur telescopes.
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