(5124) Muraoka Main-belt Asteroid
Discovered on 4 February 1989 by T. Seki at Geisei.
Where Muraoka is today
Seen from above the solar system on 2026-10-14: Muraoka is 2.22 au from the Sun and 3.08 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5124 |
| Provisional designation | 1989 CW |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.07 km (#12,563 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.281 |
| Absolute magnitude (H) | 13.98 |
| Orbital period | 3.41 years |
| Semi-major axis | 2.27 au |
| Perihelion – aphelion | 2.09 – 2.44 au |
| Eccentricity | 0.0793 |
| Inclination | 0.876° |
| Closest distance between its orbit and Earth's (MOID) | 1.07 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 4 February 1989
- (4501) Eurypylos
- (5127) Bruhns
- (5400) Anniewalker
- (6125) Singto
- (6237) Chikushi
- (7083) Kant
- (9576) van der Weyden
- (9748) van Ostaijen
- (9941) Iguanodon
- (10068) Dodoens
- (10069) Fontenelle
- (15239) Stenhammar
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
← (5123) Cynus · (5125) Okushiri →