(5130) Ilioneus Jupiter Trojan
Discovered on 30 September 1989 by C. S. Shoemaker at Palomar.
Where Ilioneus is today
Seen from above the solar system on 2026-10-14: Ilioneus is 5.15 au from the Sun and 4.25 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5130 |
| Provisional designation | 1989 SC7 |
| Orbit class | Jupiter Trojan |
| Diameter | 60.7 km (#578 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0690 |
| Rotation period | 14.8 hours |
| Absolute magnitude (H) | 9.82 |
| Orbital period | 11.8 years |
| Semi-major axis | 5.18 au |
| Perihelion – aphelion | 5.13 – 5.24 au |
| Eccentricity | 0.0104 |
| Inclination | 15.8° |
| Closest distance between its orbit and Earth's (MOID) | 4.16 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 30 September 1989
More named asteroids discovered by C. S. Shoemaker
- (2459) Spellmann
- (2511) Patterson
- (2532) Sutton
- (2586) Matson
- (2614) Torrence
- (2686) Linda Susan
- (2705) Wu
- (2742) Gibson
- (2748) Patrick Gene
- (2773) Brooks
- (2834) Christy Carol
- (2891) McGetchin
← (5129) Groom · (5132) Maynard →