(2733) Hamina
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Asteroid (2733) Hamina |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.3481 AU |
| eccentricity | 0.1357 |
| Perihelion - aphelion | 2.0294 AU - 2.6668 AU |
| Inclination of the orbit plane | 10.398 ° |
| Sidereal period | 3,598 a |
| Mean orbital velocity | 19.44 km / s |
| Physical Properties | |
| Medium diameter | ? km |
| Albedo | ? |
| Rotation period | ? H |
| Absolute brightness | 12.8 mag |
| Spectral class | Ld |
| history | |
| Explorer | Yrjö Väisälä |
| Date of discovery | February 22, 1938 |
| Another name | 1938 DQ, 1951 YE 2 , 1981 AQ |
| Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items. | |
(2733) Hamina is an asteroid of the main belt , which on 22 February 1938 by the Finnish astronomer Yrjö Väisälä at Turku was discovered.
The name of the asteroid points to the important Finnish port city of Hamina .