(2457) Rublyov Main-belt Asteroid
Discovered on 3 October 1975 by L. I. Chernykh at Nauchnyj.
Where Rublyov is today
Seen from above the solar system on 2026-10-14: Rublyov is 2.73 au from the Sun and 2.01 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2457 |
| Provisional designation | 1975 TU2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 15.0 km (#3,149 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0790 |
| Rotation period | 7.13 hours |
| Absolute magnitude (H) | 12.7 |
| Orbital period | 4.29 years |
| Semi-major axis | 2.64 au |
| Perihelion – aphelion | 2.46 – 2.82 au |
| Eccentricity | 0.0677 |
| Inclination | 6.26° |
| Closest distance between its orbit and Earth's (MOID) | 1.46 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 3 October 1975
- (2132) Zhukov
- (2420) Ciurlionis
- (2907) Nekrasov
- (2998) Berendeya
- (3273) Drukar
- (3321) Dasha
- (3523) Arina
- (5385) Kamenka
- (5612) Nevskij
- (5857) Neglinka
- (6432) Temirkanov
- (8244) Mikolaichuk