(5141) Tachibana Main-belt Asteroid
Discovered on 16 December 1990 by T. Seki at Geisei.
Where Tachibana is today
Seen from above the solar system on 2026-10-14: Tachibana is 2.87 au from the Sun and 3.76 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5141 |
| Provisional designation | 1990 YB |
| Orbit class | Main-belt Asteroid |
| Diameter | 8.71 km (#5,983 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.212 |
| Absolute magnitude (H) | 12.82 |
| Orbital period | 4.86 years |
| Semi-major axis | 2.87 au |
| Perihelion – aphelion | 2.68 – 3.06 au |
| Eccentricity | 0.0649 |
| Inclination | 2.85° |
| Closest distance between its orbit and Earth's (MOID) | 1.67 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by T. Seki
- (2396) Kochi
- (2571) Geisei
- (2582) Harimaya-Bashi
- (2621) Goto
- (2835) Ryoma
- (2880) Nihondaira
- (2961) Katsurahama
- (3150) Tosa
- (3182) Shimanto
- (3262) Miune
- (3431) Nakano
- (3785) Kitami
← (5140) Kida · (5142) Okutama →