Umbriel
| Umbriel | |
|---|---|
| |
| Umbriel in Orbiter 2016 with D3D9 client | |
| Designation | |
| Name | Umbriel |
| Reference body | Uranus |
| Planetary mean orbits | |
| Epoch | 2005.41409993155 |
| Semimajor axis (a) | 266004056.284577 m |
| Eccentricity (e) | 0.00436450298644918 |
| Inclination (i) | 97.682239322° (1.70487938292555 radian) |
| Longitude of the ascending node (LAN, ☊) | 167.7113413° (2.92711509856237 radian) |
| Longitude of periapsis (ϖ) | 521.5502336° (9.10276879122977 radian) |
| Mean longitude (L) | 837.2597847° (14.6129399371061 radian) |
| Selected physical parameters | |
| Mean radius | 584700 m |
| Mass | 1.27×1021 kg |
| SidRotPeriod | 358056.8928 (99.46 hours) |
| SidRotOffset | 0 |
| Obliquity | 1.4346 |
| LAN | 2.9255 |
| Note | *Elements given are from Umbriel.cfg (Orbiter 2005P1) |
Umbriel is the third largest moon of Uranus. It was discovered on 24 October 1851 by William Lassell at the same time as Ariel.
Umbriel in Orbiter
Umbrial was introduced to Orbiter by the release of uranus-neptune-moons.zip on 12 October 2002.
| Add-on | Source | Version | Author | Type | Release Date | Compatibility | Wiki article |
|---|---|---|---|---|---|---|---|
| 2005 (with P1 patch files) | O-F Resources | 050216 | martins | Orbiter Download | 16 February 2005 | Orbiter 2005 | |
| Orbiter 2003-P2 | O-F Resources | 031217 | martins | Orbiter Download | 17 December 2003 | Orbiter 2003-P2 | |
| Orbiter 2003-P1 | O-F Resources | 031105 | martins | Orbiter Download | 5 November 2003 | ||
| Uranus / Neptune Moons Addon | AVSIM | Robert Stettner (Foxtrot) | Scenery | 12 October 2002 | |||
See also
Gallery
Umbriel in Orbiter 2002 
Umbriel in Orbiter 2002P3 
Umbriel in Orbiter 2003P2 
Umbriel in Orbiter 2005P1 
Umbriel as seen by the Voyager 2 spacecraft in 1986
| Uranus's natural satellites |
|---|
| Named Satellites:
Ariel | Belinda | Bianca | Caliban | Cordelia | Cressida | Cupid | Desdemona | Ferdinand | Francisco | Juliet | Mab | Margaret | Miranda | Oberon | Ophelia | Perdita | Portia | Prospero | Puck | Rosalind | Setebos | Stephano | Sycorax | Titania | Trinculo | Umbriel Numbered Satellites: |
| See also: Pronunciation key | rings of Uranus |
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