Difference between revisions of "Helene"

From OrbiterWiki
Jump to navigation Jump to search
(Added category.)
(Added ingobox, table, gallery, content.)
Line 1: Line 1:
−
Helene is a natural satellite of [[Saturn]].
+
{| 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" |Mimas
 +
|-
 +
|colspan="2" align="center"|[[Image:Helene-osaturnzip.jpg|240px]]
 +
|-
 +
|colspan="2" align="center"|'''Helene from osaturn.zip in Orbiter 2002'''
 +
|-
 +
!bgcolor="lightsteelblue" colspan="2"|Designation
 +
|-
 +
|Name||align="right"|Helene
 +
|-
 +
|width="30%"|Reference body||align="right" width="30%"|[[Saturn]]
 +
|-
 +
!bgcolor="lightsteelblue" colspan="2"|Planetary mean orbits
 +
|-
 +
|width="30%"|Epoch||align="right" width="50%"|1999
 +
|-
 +
|width="30%"|Semimajor axis (a)||align="right" width="50%"|377400000 m
 +
|-
 +
|width="30%"|Eccentricity (e)||align="right" width="30%"|0.0001
 +
|-
 +
|width="30%"|Inclination (i)||align="right" width="30%"|0.2119943842° <br> (0.0037 radian)
 +
|-
 +
|width="30%"|Longitude of the ascending node (LAN, ☊)||align="right" width="30%"|10.21583749° <br> (0.1783 radian)
 +
|-
 +
|width="30%"|Longitude of periapsis (ϖ)||align="right" width="30%"|291.7386501° <br> (5.0918 radian)
 +
|-
 +
|width="30%"|Mean longitude (L)||align="right" width="30%"|40.94356404° <br> (0.7146 radian)
 +
|-
 +
!bgcolor="lightsteelblue" colspan="2"|Selected physical parameters
 +
|-
 +
|width="30%"|Mean radius||align="right" width="30%"|150000 m
 +
|-
 +
|width="30%"|Mass||align="right" width="30%"|1.1×10<sup>15</sup> kg
 +
|-
 +
!bgcolor="lightsteelblue" colspan="2"|Rotation elements
 +
|-
 +
|width="30%"|SidRotPeriod||align="right" width="30%"|236530 seconds (65.7 hours)
 +
|-
 +
|width="30%"|SidRotOffset||align="right" width="30%"|0
 +
|-
 +
|width="30%"|Obliqutiy||align="right" width="30%"|0.4895
 +
|-
 +
|width="30%"|LAN||align="right" width="30%"|6.09808
 +
|-
 +
|width="30%"|Note||align="right" width="30%"|*Elements given are from Helene.cfg (osaturn.zip)
 +
|}
 +
 
 +
'''Helene (Saturn XII, S/1980 S 6)''' is a [[w:Natural satellite|moon]] of [[Saturn]]. It was discovered by Pierre Laques and Jean Lecacheux in 1980, and was named for [[w:Helen of Troy|Helen of Troy]].
 +
 
 +
Helene is co-orbital with [[Dione]] in Dione's [[w:Lagrange point|Lagrange (L4) point]]. It is one of four of Saturn's known [[w:Co-orbital configuration#Trojan moons|Trojan moons]].
 +
 
 +
== Helene in Orbiter ==
 +
Helene was introduced to Orbiter in October 2002 from ''osaturn.zip''.
 +
 
 +
{|class="wikitable sortable” style="text-align: center"
 +
|colspan="8"|<center>'''Orbiter versions and add-ons which include Helene'''</center>
 +
|-
 +
!Add-on!!Source!!Version!!Author!!Type!!Release Date!!Compatibility!!Wiki article
 +
|-
 +
|[https://library.avsim.net/esearch.php?DLID=&Name=&FileName=osaturn.zip&Author=&CatID=root Moons of Saturn Part 3]||AVSIM||||Rolf Keibel||Scenery||19 October 2002||||
 +
|}
 +
 
 +
== See also ==
 +
[[w:Helene (moon)|Helene]] at [[w:Wikipedia|Wikipedia]]
 +
 
 +
== Gallery ==
 +
<gallery>
 +
Helene-osaturnzip.jpg|Helene from ''osaturn.zip'' in Orbiter 2002
 +
Helene over Saturn.jpg|Helene with Saturn's cloud surface in the background, taken by [[w:Cassini-Huygen|Cassini]] in 2010
 +
</gallery>
 +
 
 +
{{SaturnSat}}
 +
{{SolarSystem}}
  
 
[[Category: Articles]]
 
[[Category: Articles]]
−
{{SaturnSat}}
+
[[Category:Celestial bodies]]
 +
[[Category:Natural satellites]]
 +
 
 
{{Nsat-Stub}}
 
{{Nsat-Stub}}

Revision as of 03:22, 5 August 2024

Mimas
Helene-osaturnzip.jpg
Helene from osaturn.zip in Orbiter 2002
Designation
Name Helene
Reference body Saturn
Planetary mean orbits
Epoch 1999
Semimajor axis (a) 377400000 m
Eccentricity (e) 0.0001
Inclination (i) 0.2119943842°
(0.0037 radian)
Longitude of the ascending node (LAN, ☊) 10.21583749°
(0.1783 radian)
Longitude of periapsis (ϖ) 291.7386501°
(5.0918 radian)
Mean longitude (L) 40.94356404°
(0.7146 radian)
Selected physical parameters
Mean radius 150000 m
Mass 1.1×1015 kg
Rotation elements
SidRotPeriod 236530 seconds (65.7 hours)
SidRotOffset 0
Obliqutiy 0.4895
LAN 6.09808
Note *Elements given are from Helene.cfg (osaturn.zip)

Helene (Saturn XII, S/1980 S 6) is a moon of Saturn. It was discovered by Pierre Laques and Jean Lecacheux in 1980, and was named for Helen of Troy.

Helene is co-orbital with Dione in Dione's Lagrange (L4) point. It is one of four of Saturn's known Trojan moons.

Helene in Orbiter

Helene was introduced to Orbiter in October 2002 from osaturn.zip.

Orbiter versions and add-ons which include Helene
Add-on Source Version Author Type Release Date Compatibility Wiki article
Moons of Saturn Part 3 AVSIM Rolf Keibel Scenery 19 October 2002

See also

Helene at Wikipedia

Gallery

  • Helene from osaturn.zip in Orbiter 2002

  • Helene with Saturn's cloud surface in the background, taken by Cassini in 2010

Saturn's natural satellites

edit

Named Satellites::

Aegaeon | Aegir | Albiorix | Alvaldi | Angrboda | Anthe | Atlas | Bebhionn | Beli | Bergelmir | Bestla | Calypso | Daphnis | Dione | Eggther | Enceladus | Epimetheus | Erriapus | Farbauti | Fenrir | Fornjot | Geirrod | Gerd | Greip | Gridr | Gunnlod | Hati | Helene | Hyperion | Hyrrokkin | Iapetus | Ijiraq | Janus | Jarnsaxa | Kari | Kiviuq | Loge | Methone | Mimas | Mundilfari | Narvi | Paaliaq | Pallene | Pan | Pandora | Phoebe | Polydeuces | Prometheus | Rhea | Siarnaq | Skathi | Skoll | Skrymir | Surtur | Suttungr | Tarqeq | Tarvos | Telesto | Tethys | Thiazzi | Thrymr | Titan | Ymir

Numbered Satellites:

S/2004 S 7 | S/2004 S 12 | S/2004 S 13 | S/2004 S 17 | S/2004 S 21 | S/2004 S 24 | S/2004 S 26 | S/2004 S 28 | S/2004 S 29 | S/2004 S 31 | S/2004 S 34 | S/2004 S 36 | S/2004 S 37 | S/2004 S 39 | S/2004 S 40 | S/2004 S 41 | S/2004 S 42 | S/2004 S 43 | S/2004 S 44 | S/2004 S 45 | S/2004 S 46 | S/2004 S 47 | S/2004 S 48 | S/2004 S 49 | S/2004 S 50 | S/2004 S 51 | S/2004 S 52 | S/2004 S 53 | S/2005 S 4 | S/2005 S 5 | S/2006 S 1 | S/2006 S 3 | S/2006 S 9 | S/2006 S 10 | S/2006 S 11 | S/2006 S 12 | S/2006 S 13 | S/2006 S 14 | S/2006 S 15 | S/2006 S 16 | S/2006 S 17 | S/2006 S 18 | S/2006 S 19 | S/2006 S 20 | S/2007 S 2 | S/2007 S 3 | S/2007 S 5 | S/2007 S 6 | S/2007 S 8 | S/2007 S 9 | S/2009 S 1 | S/2019 S 1 | S/2019 S 2 | S/2019 S 3 | S/2019 S 4 | S/2019 S 5 | S/2019 S 6 | S/2019 S 7 | S/2019 S 8 | S/2019 S 9 | S/2019 S 10 | S/2019 S 11 | S/2019 S 12 | S/2019 S 13 | S/2019 S 14 | S/2019 S 15 | S/2019 S 16 | S/2019 S 17 | S/2019 S 18 | S/2019 S 19 | S/2019 S 20 | S/2019 S 21 | S/2020 S 1 | S/2020 S 2 | S/2020 S 3 | S/2020 S 4 | S/2020 S 5 | S/2020 S 6 | S/2020 S 7 | S/2020 S 8 | S/2020 S 9 | S/2020 S 10

edit The Solar System
Central star

Sun (Sol)

Planets

Mercury - Venus - Earth - Mars - Jupiter - Saturn - Uranus - Neptune

Natural satellites

Moon - Phobos - Deimos - Io - Europa - Ganymede - Titan - more...

Add-ons

Planets - Dwarf Planets - Small objects - Natural satellites - Alternative star systems

Europa.jpg This natural satellite related article is a stub. You can help Orbiterwiki by expanding it.


Retrieved from "https://www.orbiterwiki.org/index.php?title=Helene&oldid=431194"