1872 Helenos
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| 1872 Helenos | |
|---|---|
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| 1872 Helenos from Trojans.zip in Orbiter 2006P1 | |
| Designation | |
| Name | 1872 Helenos |
| Reference body | Sun |
| Planetary mean orbits | |
| Epoch | 2009.46064339 |
| Semimajor axis (a) | 778417560353.55 m |
| Eccentricity (e) | 0.0480123 |
| Inclination (i) | 14.64872° (0.2556683952 radian) |
| Longitude of the ascending node (LAN, ☊) | 188.828289999388° (3.2956753814 radian) |
| Longitude of periapsis (ϖ) | 302.176859997826° (5.2739811303 radian) |
| Mean longitude (L) | 273.987860000386° (4.7819902675 radian) |
| Selected physical parameters | |
| Mean radius | 35000 m |
| Mass | 8×1017 kg |
| Rotation elements | |
| SidRotPeriod | 79760 seconds (22.1556 hours) |
| SidRotOffset | 0 |
| Obliqutiy | 0 |
| LAN | 0 |
| Note | *Elements given are from 1872 Helenos.cfg (Trojans.zip) |
1872 Helenos (1971 FG) is a Jupiter Trojan asteroid of the Trojan camp (whose orbits lie in the L5 point 60° behind Jupiter). It was discovered at the Palomar Observatory in March 1971 and was named after Helenus of Troy in Greek mythology.
1872 Helenos in Orbiter[edit]
1872 Helenos was introduced to orbiter with the release of Trojans.zip add-on in June 2009.
| Add-on | Source | Version | Author | Type | Release Date | Compatibility | Wiki article |
|---|---|---|---|---|---|---|---|
| Trojan Asteroids v1.01 | O-F Resources | v1.01 | sputnik | Scenery | 27 June 2009 | ||
See also[edit]
Gallery[edit]
588 Achilles from Trojans.zip in Orbiter 2006P1
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