Thalassa
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| Thalassa | |
|---|---|
| |
| Designation | |
| Name | Thalassa |
| Reference body | Neptune |
| Planetary mean orbits | |
| Epoch | 2005.41409993155 |
| Semimajor axis (a) | 50141456.2393526 m |
| Eccentricity (e) | 0.00150892409043176 |
| Inclination (i) | 28.70941508° (0.5010736819528373 radian) |
| Longitude of the ascending node (LAN, ☊) | 48.91049933° (0.853649252170769 radian) |
| Longitude of periapsis (ϖ) | 171.2203824° (2.98835941988646 radian) |
| Mean longitude (L) | 175.7650884° (3.0676795030384 radian) |
| Selected physical parameters | |
| Mean radius | 40200 m |
| Mass | 2.461×1016 kg |
| SidRotPeriod | 26870.4 (7.464 hours) |
| SidRotOffset | 0 |
| Obliquity | 0.5146 |
| LAN | 3.8594 |
| Note | *Elements given are from Thalassa.cfg (NeptuneMoons.zip) |
Thalassa (Neptune IV, S/1989 N 5) is second-innermost known moons of Neptune. It was discovered Voyager 2 in September 1989. It is named after the daughter of Aether and Hermera of Greek mythology.
Thalassa in Orbiter
Thalassa was first introduced into Orbiter with the add-on neptune.zip in November 2002.
| Add-on | Source | Version | Author | Type | Release Date | Compatibility | Wiki article |
|---|---|---|---|---|---|---|---|
| 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 | |
| Neptune Minor Moons | O-F Resources | 2004-12-14 | Nighthawke | Scenery | 14 December 2004 | ||
| Neptune | AVSIM | Rolf Keibel | Scenery | 7 November 2002 | |||
Thalassa from neptune.zip in Orbiter 2002 
Thalassa from NeptuneMoons.zip in Orbiter 2003P2 
Thalassa from outerplanets-050125.zip in Orbiter 2005P1
:
| Neptune's natural satellites |
|---|
| Named satellites:
Despina | Galatea | Halimede | Hippocamp | Laomedeia | Larissa | Naiad | Nereid | Neso | Proteus | Psamathe | Sao | Thalassa | Triton Numbered Satellites: |
| See also: Pronunciation key | rings of Neptune |
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