(3634) Iwan Main-belt Asteroid
Discovered on 16 March 1980 by C.-I. Lagerkvist at La Silla.
Where Iwan is today
Seen from above the solar system on 2026-10-14: Iwan is 2.45 au from the Sun and 2.87 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3634 |
| Provisional designation | 1980 FV |
| Orbit class | Main-belt Asteroid |
| Rotation period | 4.72 hours |
| Absolute magnitude (H) | 13.83 |
| Orbital period | 3.37 years |
| Semi-major axis | 2.25 au |
| Perihelion – aphelion | 2.04 – 2.45 au |
| Eccentricity | 0.0907 |
| Inclination | 4.30° |
| Closest distance between its orbit and Earth's (MOID) | 1.03 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 16 March 1980
- (2902) Westerlund
- (3386) Klementinum
- (4169) Celsius
- (4593) Reipurth
- (5221) Fabribudweis
- (5498) Gustafsson
- (5938) Keller
- (6150) Neukum
- (6687) Lahulla
- (6945) Dahlgren
- (7548) Engstrom
- (7983) Festin
More named asteroids discovered by C.-I. Lagerkvist
- (2114) Wallenquist
- (2191) Uppsala
- (2274) Ehrsson
- (2589) Daniel
- (2694) Pino Torinese
- (2744) Birgitta
- (2902) Westerlund
- (3005) Pervictoralex
- (3250) Martebo
- (3331) Kvistaberg
- (3573) Holmberg
- (4169) Celsius
← (3633) Mira · (3635) Kreutz →