(4560) Klyuchevskij Main-belt Asteroid
Discovered on 16 December 1976 by L. I. Chernykh at Nauchnyj.
Where Klyuchevskij is today
Seen from above the solar system on 2026-10-14: Klyuchevskij is 2.91 au from the Sun and 3.07 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4560 |
| Provisional designation | 1976 YD2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 11.9 km (#4,109 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.199 |
| Absolute magnitude (H) | 12.29 |
| Orbital period | 5.19 years |
| Semi-major axis | 3.00 au |
| Perihelion – aphelion | 2.83 – 3.17 au |
| Eccentricity | 0.0567 |
| Inclination | 9.04° |
| Closest distance between its orbit and Earth's (MOID) | 1.83 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 16 December 1976
- (2341) Aoluta
- (2480) Papanov
- (2551) Decabrina
- (2669) Shostakovich
- (2692) Chkalov
- (2699) Kalinin
- (3052) Herzen
- (3147) Samantha
- (3483) Svetlov
- (3719) Karamzin
- (3967) Shekhtelia
- (5158) Ogarev