Editing Kerberos

{| 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;"Pluto in Orbiter"
!bgcolor="lightsteelblue" colspan="2" align="center" |Kerberos
|-
|colspan="2" align="center"|[[Image:Kerberos-nhplutoenc150703-Orbiter2016D3D9.jpg|Kerberos|240px]]
|-
|colspan="2" align="center"|'''Kerberos from ''Pluto and Moons.zip'' and ''New Horizons Pluto Encounter.zip'' in Orbiter 2016 with D3D9</center>
|-
!bgcolor="lightsteelblue" colspan="2"|Designation
|-
|Name||align="right"|Kerberos
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|width="30%"|Reference body||align="right" width="30%"|134340 Pluto
|-
|width="30%"|Number of satellites||align="right" width="30%"|
|-
!bgcolor="lightsteelblue" colspan="2"|Planetary mean orbits
|-
|width="30%"|Epoch||align="right" width="50%"|2015.52772073922
|-
|width="30%"|Semimajor axis (a)||align="right" width="50%"|66634358.6122471 m
|-
|width="30%"|Eccentricity (e)||align="right" width="30%"|0.202665594100444
|-
|width="30%"|Inclination (i)||align="right" width="30%"|113.058239379962° <br> (1.97323852368825 radian)
|-
|width="30%"|Longitude of the ascending node (LAN, ☊)||align="right" width="30%"|227.893342417832° <br> (3.97748916856603 radian)
|-
|width="30%"|Longitude of periapsis (ϖ)||align="right" width="30%"|566.461412931116° <br> (9.88661674114716 radian)
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|width="30%"|Mean longitude (L)||align="right" width="30%"|604.850209899799° <br> (10.5566276441303 radian)
|-
!bgcolor="lightsteelblue" colspan="2"|Selected physical parameters
|-
|width="30%"|Mean radius||align="right" width="30%"|31000 m
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|width="30%"|Mass||align="right" width="30%"|2×10<sup>16</sup> kg
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|width="30%"|Sidereal rotation period||align="right" width="30%"|2286523.94967042336 sec (26.464 days)
|-
|width="30%"|SidRotOffset||align="right" width="30%"|0
|-
|width="30%"|Obliquity||align="right" width="30%"|96.145° (1.67804680932995 radian)
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|width="30%"|LAN||align="right" width="30%"|43.046° (0.7512944298135 radian)
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|width="30%"|Note||align="right" width="30%"|*Elements given are from Kerberos.cfg (New Horizons Pluto Encounter.zip)
|}

'''Keberos S/2011 P 1''' is a small satellite of Pluto. It was discovered in images by the [[w:Hubble Space Telescope|Hubble Space Telescope]] in June 2011 and was named after [[w:Lernaean Hydra|Hydra]], the nine-headed serpent in [[w:Greek mythology|Greek mythology]]. It was named for [[w:Cerberus|Cerberus]] the Hound of Hades in [[w:Greek mythology|Greek mythology]].

== Hydra in Orbiter ==
Hydra was introduced to Orbiter with the release of ''New Horizons Pluto Encounter.zip'' in July 2015.

{| class="wikitable" style="text-align: center"
|colspan="8"|<center>'''Orbiter versions and add-ons which include Hydra'''</center>
|-
!Add-on!!Source!!Version!!Author!!Type!!Release Date!!Compatibility!!Wiki article
|-
|[https://www.orbiter-forum.com/resources/new-horizons-pluto-encounter.3045/ New Horizons Pluto Encounter]||O-F Resources||2015-07-09||BrianJ||Scenarios||9 July 2015||||
|}

== Gallery ==
<gallery widths="100" heights="100">
Kerberos-nhplutoenc150703-Orbiter2016D3D9.jpg|<center>Kerberos from ''Pluto and Moons.zip'' and ''New Horizons Pluto Encounter.zip'' in Orbiter 2016 with D3D9</center>
Kerberos (moon).jpg|<center>Kerberos imaged by New Horizons a few hours before close approach to Pluto<br>from Wikimedia Commons</center>
Animation of moons of Pluto - Front view.gif|<center>Animation of the moons of Pluto (Pluto white, Charon blue, Styx green, Nix magenta, Kerberos cyan, Hydra red)<br>from Wikimedia Commons</center>
</gallery>

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