Editing Larissa

{| cellpadding="2" cellspacing="0" style="margin:25px 0 0 10px; border:3px solid lightsteelblue;width:250px; font-size:90%; font-family:'Arial','Helvetica'; float: right; clear: right;"Template in Orbiter"
!bgcolor="lightsteelblue" colspan="2" align="center" |Larissa
|-
|colspan="2" align="center"|[[Image:Larissa-outerplanets050125zip-Orbiter2005P1.jpg|240px]]
|-
|colspan="2" align="center"|<center>'''Larissa from ''outerplanets-050125.zip'' in Orbiter 2005P1'''</center>
|-
!bgcolor="lightsteelblue" colspan="2"|Designation
|-
|Name||align="right"|Larissa
|-
|width="30%"|Reference body||align="right" width="30%"|Neptune
|-
!bgcolor="lightsteelblue" colspan="2"|Planetary mean orbits
|-
|width="30%"|Epoch||align="right" width="50%"|2005.41409993155
|-
|width="30%"|Semimajor axis (a)||align="right" width="50%"|73591215.6864093 m
|-
|width="30%"|Eccentricity (e)||align="right" width="30%"|0.000970528178008128
|-
|width="30%"|Inclination (i)||align="right" width="30%"|28.45897877° <br> (0.49670288121624 radian)
|-
|width="30%"|Longitude of the ascending node (LAN, ☊)||align="right" width="30%"|48.37249182° <br> (0.844259249577557 radian)
|-
|width="30%"|Longitude of periapsis (ϖ)||align="right" width="30%"|255.689642° <br> (4.46262611581896 radian)
|-
|width="30%"|Mean longitude (L)||align="right" width="30%"|490.9762032° <br> (8.5691512941164 radian)
|-
!bgcolor="lightsteelblue" colspan="2"|Selected physical parameters
|-
|width="30%"|Mean radius||align="right" width="30%"|99960 m
|-
|width="30%"|Mass||align="right" width="30%"|8.563×10<sup>16</sup> kg
|-
|width="30%"|SidRotPeriod||align="right" width="30%"|47952 (13.32 hours)
|-
|width="30%"|SidRotOffset||align="right" width="30%"|0
|-
|width="30%"|Obliquity||align="right" width="30%"|0.5146
|-
|width="30%"|LAN||align="right" width="30%"|3.8594
|-
|width="30%"|Note||align="right" width="30%"|*Elements given are from Larissa.cfg (outerplanets-050125.zip)
|}

'''Larissa (Neptune VII, S/1989 N 1)''' is one of the inner [[Natural satellites|moons]] of [[Neptune]]. It was discovered by [[w:Harold J Reitsema|Harold J Reitsema]] ''et al'' in September 1989. It is named after a lover of [[w:Poseidon|Poseidon]] of [[w:Greek mythology|Greek mythology]].

== Larissa in Orbiter ==
Larissa was first introduced into Orbiter with the add-on ''neptune.zip'' in November 2002.

{|class="wikitable sortable” style="text-align: center"
|-
|colspan="8"|<center>'''Orbiter versions and add-ons which include Larissa'''</center>
|-
!Add-on!!Source!!Version!!Author!!Type!!Release Date!!Compatibility!!Wiki article
|-
|[https://library.avsim.net/esearch.php?DLID=&Name=&FileName=outerplanets-050329_update.zip&Author=&CatID=root The Outer Planets 050329 Update]||AVSIM||050329||Rolf Keibel<br>Tony Dunn<br>Carl Romanik||Scenery||30 March 2005||||
|-
|[https://library.avsim.net/esearch.php?DLID=&Name=&FileName=outerplanets-050125.zip&Author=&CatID=root The Outer Planets 050125]||AVSIM||050125||Rolf Keibel<br>Tony Dunn||Scenery||26 January 2005||Orbiter 2005-P1||
|-
|[https://www.orbiter-forum.com/resources/neptune-minor-moons.226/ Neptune Minor Moons]||O-F Resources||2004-12-14||Nighthawke||Scenery||14 December 2004||||
|-
|[https://library.avsim.net/esearch.php?DLID=&Name=&FileName=neptune.zip&Author=&CatID=root Neptune]||AVSIM||||Rolf Keibel||Scenery||7 November 2002||||
|}

<gallery widths="100" heights="100">
Larissa-neptunezip.jpg|<center>Larissa from ''neptune.zip'' in Orbiter 2002</center>
Larissa-NeptuneMoonszip-Orbiter2003P2.jpg|<center>Larissa from ''NeptuneMoons.zip'' in Orbiter 2003P2</center>
Larissa-outerplanets050125zip-Orbiter2005P1.jpg|<center>Larissa from ''outerplanets-050125.zip'' in Orbiter 2005P1</center>
Larissa 1.jpg|<center>Larissa as seen by [[w:Voyager 2|Voyager 2]] in 1989,<br>from Wikimedia Commons</center>
</gallery>

{{NeptuneSat}}
{{SolarSystem}}

[[Category:Articles]]
[[Category:Celestial bodies]]
[[Category:Solar System]]
[[Category:Natural satellites]]
[[Category:Satellites of Neptune]]

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