(3668) Ilfpetrov Main-belt Asteroid
Discovered on 21 October 1982 by L. G. Karachkina at Nauchnyj.
Where Ilfpetrov is today
Seen from above the solar system on 2026-10-14: Ilfpetrov is 2.02 au from the Sun and 2.52 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3668 |
| Provisional designation | 1982 UM7 |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.50 km (#8,256 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.220 |
| Rotation period | 15.3 hours |
| Absolute magnitude (H) | 13.41 |
| Orbital period | 3.24 years |
| Semi-major axis | 2.19 au |
| Perihelion – aphelion | 1.96 – 2.41 au |
| Eccentricity | 0.103 |
| Inclination | 3.08° |
| Closest distance between its orbit and Earth's (MOID) | 0.955 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 21 October 1982
- (3061) Cook
- (3376) Armandhammer
- (3469) Bulgakov
- (3507) Vilas
- (3516) Rusheva
- (3669) Vertinskij
- (3772) Piaf
- (4927) O'Connell
- (4928) Vermeer
- (5316) Filatov
- (6082) Timiryazev
- (7633) Volodymyr