(2911) Miahelena
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Asteroid (2911) Miahelena |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Asteroid family | Gefion family |
| Major semi-axis | 2.7946 AU |
| eccentricity | 0.0929 |
| Perihelion - aphelion | 2.5351 AU - 3.0542 AU |
| Inclination of the orbit plane | 9.619 ° |
| Sidereal period | 4,672 a |
| Mean orbital velocity | 17.82 km / s |
| Physical Properties | |
| Medium diameter | ? km |
| Albedo | ? |
| Rotation period | ? H |
| Absolute brightness | 11,467 likes |
| Spectral class | S. |
| history | |
| Explorer | Heikki A. Alikoski |
| Date of discovery | April 8, 1938 |
| Another name | 1938 GJ, 1928 DL, 1942 CM |
| 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. | |
(2911) Miahelena is an asteroid of the main belt , which on 8 April 1938 by the Finnish astronomer Heikki A. Alikoski in Turku was discovered.
The asteroid is named after the discoverer's wife.