(5130) Ilioneus
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Asteroid (5130) Ilioneus |
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| Properties of the orbit ( animation ) | |
| Orbit type | Jupiter Trojan (L 5 ) |
| Major semi-axis | 5.2188 AU |
| eccentricity | 0.0103 |
| Perihelion - aphelion | 5.1652 AU - 5.2725 AU |
| Inclination of the orbit plane | 15.7293 ° |
| Length of the ascending node | 242.5137 ° |
| Argument of the periapsis | 114.0484 ° |
| Sidereal period | 11.92 a |
| Mean orbital velocity | 13.00 km / s |
| Physical Properties | |
| Medium diameter | 59.40 ± 5.4 km |
| Albedo | 0.0602 |
| Rotation period | 14.768 h |
| Absolute brightness | 9.7 likes |
| history | |
| Explorer | CS Shoemaker |
| Date of discovery | September 30, 1989 |
| Another name | 1989 SC 7 , 1990 VE 8 |
| Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items. | |
(5130) Ilioneus is an asteroid belonging to the group of Jupiter Trojans . This describes asteroids that move around the sun on the Lagrange points on Jupiter's orbit .
(5130) Ilioneus was discovered on September 30, 1989 by the American astronomer Carolyn Jean Spellmann Shoemaker at the Palomar Observatory . It is assigned to the Lagrangian point L 5 .
The asteroid is named after the mythological figure of Ilioneus , a ship commander of Aeneas fleeing Troy , who is depicted in the Aeneid .
See also
Web links
- Asteroid Ilioneus: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- Asteroid Ilioneus in the Small-Body Database of NASA's Jet Propulsion Laboratory at the California Institute of Technology, Pasadena, USA
- (5130) Ilioneus in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).