(5421) Ulanova Main-belt Asteroid
Discovered on 14 October 1982 by Zhuravleva, L. V., Karachkina, L. G. at Nauchnyj.
Where Ulanova is today
Seen from above the solar system on 2026-10-14: Ulanova is 1.95 au from the Sun and 1.01 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5421 |
| Provisional designation | 1982 TD2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 4.25 km (#12,162 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.468 |
| Rotation period | 9.81 hours |
| Absolute magnitude (H) | 13.73 |
| Orbital period | 3.39 years |
| Semi-major axis | 2.25 au |
| Perihelion – aphelion | 1.92 – 2.59 au |
| Eccentricity | 0.150 |
| Inclination | 3.21° |
| Closest distance between its orbit and Earth's (MOID) | 0.916 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 14 October 1982
- (3067) Akhmatova
- (3511) Tsvetaeva
- (3624) Mironov
- (3750) Ilizarov
- (4075) Sviridov
- (5093) Svirelia
- (5666) Rabelais
- (6172) Prokofeana
- (7223) Dolgorukij
- (7558) Yurlov
- (8332) Ivantsvetaev
- (9834) Kirsanov
More named asteroids discovered by Zhuravleva, L. V., Karachkina, L. G.
← (5420) Jancis · (5422) Hodgkin →