(2887) Krinov Main-belt Asteroid
Discovered on 22 August 1977 by N. S. Chernykh at Nauchnyj.
Where Krinov is today
Seen from above the solar system on 2026-10-14: Krinov is 2.55 au from the Sun and 2.81 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2887 |
| Provisional designation | 1977 QD5 |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.16 km (#8,694 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.293 |
| Rotation period | 16.7 hours |
| Absolute magnitude (H) | 13.07 |
| Orbital period | 3.40 years |
| Semi-major axis | 2.26 au |
| Perihelion – aphelion | 1.92 – 2.60 au |
| Eccentricity | 0.150 |
| Inclination | 4.38° |
| Closest distance between its orbit and Earth's (MOID) | 0.905 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 22 August 1977
- (2208) Pushkin
- (2287) Kalmykia
- (2338) Bokhan
- (2376) Martynov
- (2915) Moskvina
- (3112) Velimir
- (3448) Narbut
- (4520) Dovzhenko
- (8609) Shuvalov
- (8984) Derevyanko