Cordelia (moon)
Encyclopedia : C : CO : COR : Cordelia (moon)
- For the asteroid of the same name, see 2758 Cordelia.
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| Discovery | |||||||
|---|---|---|---|---|---|---|---|
| Discovered by | Richard J. Terrile / Voyager 2 | ||||||
| Discovered in | January 20, 1986 | ||||||
| Orbital characteristics | |||||||
| Mean radius | 49,752 km | ||||||
| Eccentricity | 0.00047 | ||||||
| Orbital period | 0.33503 d | ||||||
| Inclination | 0.147° (to Uranus' equator) | ||||||
| Is a satellite of | Uranus | ||||||
| Physical characteristics | |||||||
| Mean diameter | ~40 km (estimate) | ||||||
| Surface area | ~5100 km² (estimate) | ||||||
| Volume | ~34,000 km3 (estimate) | ||||||
| Mass | kg (estimate) | ||||||
| Mean density | ~1.3 g/cm3 (estimate) | ||||||
| Surface gravity | ~0.0073 m/s2 (estimate) | ||||||
| Escape velocity | ~0.017 km/s (estimate) | ||||||
| Rotation period | synchronous (assumed) | ||||||
| Axial tilt | zero (assumed) | ||||||
| Albedo | 0.07 (assumed) | ||||||
| Surface temp. |
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| Atmospheric pressure | 0 kPa | ||||||
It was discovered from the images taken by Voyager 2 on January 20, 1986, and was given the temporary designation S/1986 U 7. It is also designated Uranus VI.
Cordelia acts as the inner shepherd satellite for Uranus' epsilon ring. Cordelia's orbit is within Uranus' synchronous orbit radius, and is therefore slowly decaying due to tidal forces.
Uranus (satellites) [http://encycl.opentopia.com/ edit] |
|---|
| Cordelia | Ophelia | Bianca | Cressida | Desdemona | Juliet | Portia | Rosalind | Cupid |
| Belinda | Perdita | Puck | Mab | Miranda | Ariel | Umbriel | Titania | Oberon | Francisco |
| Caliban | Stephano | Trinculo | Sycorax | Margaret | Prospero | Setebos | Ferdinand |
| See also: | Rings of Uranus |
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