Difference between revisions of "Helene"

From OrbiterWiki
Jump to navigation Jump to search
(A Start)
 
(Added category.)
 
(4 intermediate revisions by 2 users not shown)
Line 1: Line 1:
−
Helene is a natural satillite 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}}
 
{{SaturnSat}}
 +
{{SolarSystem}}
 +
 +
[[Category: Articles]]
 +
[[Category:Celestial bodies]]
 +
[[Category:Solar System]]
 +
[[Category:Natural satellites]]
 +
[[Category:Satellites of Saturn]]
 +
 
{{Nsat-Stub}}
 
{{Nsat-Stub}}

Latest revision as of 03:40, 12 September 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[edit]

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[edit]

Helene at Wikipedia

Gallery[edit]

  • 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 | Bestia | 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 S7 | S/2004 S12 | S/2004 S13 | S/2004 S17 | S/2004 S21 | S/2004 S24 | S/2004 S26 | S/2004 S28 | S/2004 S29 | S/2004 S31 | S/2004 S34 | S/2004 S36 | S/2004 S37 | S/2004 S39 | S/2004 S40 | S/2004 S41 | S/2004 S42 | S/2004 S43 | S/2004 S44 | S/2004 S45 | S/2004 S46 | S/2004 S47 | S/2004 S48 | S/2004 S49 | S/2004 S50 | S/2004 S51 | S/2004 S52 | S/2004 S53 | S/2005 S4 | S/2005 S5 | S/2006 S1 | S/2006 S3 | S/2006 S9 | S/2006 S10 | S/2006 S11 | S/2006 S12 | S/2006 S13 | S/2006 S14 | S/2006 S15 | S/2006 S16 | S/2006 S17 | S/2006 S18 | S/2006 S19 | S/2006 S20 | S/2007 S2 | S/2007 S3 | S/2007 S5 | S/2007 S6 | S/2007 S8 | S/2007 S8 | S/2007 S9 | S/2009 S1 | S/2019 S1 | S/2019 S2 | S/2019 S3 | S/2019 S4 | S/2019 S5 | S/2019 S6 | S/2019 S7 | S/2019 S8 | S/2019 S9 | S/2019 S10 | S/2019 S11 | S/2019 S12 | S/2019 S13 | S/2019 S14 | S/2019 S15 | S/2019 S16 | S/2019 S17 | S/2019 S18 | S/2019 S19 | S/2019 S20 | S/2019 S21 | S/2020 S1 | S/2020 S2 | S/2020 S3 | S/2020 S4 | S/2020 S5 | S/2020 S6 | S/2020 S7 | S/2020 S8 | S/2020 S9 | S/2020 S10

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=432016"