Cressida
| Cressida | |
|---|---|
| |
| Designation | |
| Name | Cressida |
| Reference body | Uranus |
| Planetary mean orbits | |
| Epoch | 2006.64779710751 |
| Semimajor axis (a) | 61807009.5357985 m |
| Eccentricity (e) | 0.000464042902834978 |
| Inclination (i) | 97.7164832487968° (1.70547436616139 radian) |
| Longitude of the ascending node (LAN, ☊) | 167.644584701302° (2.92594997617623 radian) |
| Longitude of periapsis (ϖ) | 405.248837997572° (7.07292651293874 radian) |
| Mean longitude (L) | 413.297795990724° (7.21340733127396 radian) |
| Selected physical parameters | |
| Mean radius | 32970 m |
| Mass | 2.262×1016 kg |
| SidRotPeriod | 40089.6 (11.136 hours) |
| SidRotOffset | 0 |
| Obliquity | 1.4346 |
| LAN | 2.9255 |
| Note | *Elements given are from Cressida.cfg (outer_planets-060929-base.zip) |
Cressida (Uranus IX, S/1986 U 3) is one of the inner satellites of Uranus. It was discovered by the Voyager2 spacecraft in January 1986. It is named after the Trojan daughter of Calchas in Shakespeare's Troilus and Cressida.
Portia in Orbiter[edit]
Cressida was first introduced into Orbiter with the add-on uranus.zip in November 2002.
| Add-on | Source | Version | Author | Type | Release Date | Compatibility | Wiki article |
|---|---|---|---|---|---|---|---|
| The Outer Planets 060929 Base | AVSIM | Rolf Keibel Carl Romanik Tony Dunn |
Scenery | 30 September 2006 | Orbiter 2006-P1 | ||
| The Outer Planets 050329 Update | AVSIM | 050329 | Rolf Keibel Tony Dunn Carl Romanik |
Scenery | 30 March 2005 | ||
| The Outer Planets 050125 | AVSIM | 050125 | Rolf Keibel Tony Dunn |
Scenery | 26 January 2005 | Orbiter 2005-P1 | |
| Uranus Minor Moons | O-F Resources | 2004-12-14 | Nighthawke | Scenery | 14 December 2004 | ||
| Uranus | AVSIM | Rolf Keibel | Scenery | 5 November 2002 | |||
Portia from uranus.zip in Orbiter 2002 
Cressida from UranusMoons.zip in Orbiter2003P2 
Cressida from outerplanets-050125.zip in Orbiter 2005P1 
Cressida from outer_planets-060929-base.zip in Orbiter 2006P1 
Cressida imaged by the Voyager 2 spacecraft in 1986,
from Wikimedia Commons
| 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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