(2733) Hamina Main-belt Asteroid
Discovered on 22 February 1938 by Y. Vaisala at Turku.
Where Hamina is today
Seen from above the solar system on 2026-10-14: Hamina is 2.39 au from the Sun and 1.45 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2733 |
| Provisional designation | 1938 DQ |
| Orbit class | Main-belt Asteroid |
| Diameter | 7.37 km (#7,245 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.221 |
| Rotation period | 93.2 hours |
| Spectral type | Ld |
| Absolute magnitude (H) | 13.04 |
| Orbital period | 3.60 years |
| Semi-major axis | 2.35 au |
| Perihelion – aphelion | 2.03 – 2.67 au |
| Eccentricity | 0.136 |
| Inclination | 10.4° |
| Closest distance between its orbit and Earth's (MOID) | 1.04 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 22 February 1938
More named asteroids discovered by Y. Vaisala
- (1391) Carelia
- (1398) Donnera
- (1405) Sibelius
- (1406) Komppa
- (1407) Lindelof
- (1421) Esperanto
- (1424) Sundmania
- (1446) Sillanpaa
- (1447) Utra
- (1448) Lindbladia
- (1449) Virtanen
- (1450) Raimonda
← (2732) Witt · (2734) Hasek →