(439) Ohio
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Asteroid (439) Ohio |
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| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt |
| Major semi-axis | 3.131 AU |
| eccentricity | 0.062 |
| Perihelion - aphelion | 2.937 AU - 3.325 AU |
| Inclination of the orbit plane | 19.2 ° |
| Length of the ascending node | 201.6 ° |
| Argument of the periapsis | 240.2 ° |
| Time of passage of the perihelion | June 19, 2010 |
| Sidereal period | 5 a 198 d |
| Mean orbital velocity | 16.8 km / s |
| Physical Properties | |
| Medium diameter | 77 ± 2.2 km |
| Albedo | 0.0352 |
| Rotation period | 19 h 12 min |
| Absolute brightness | 9.83 mag |
| history | |
| Explorer | EF Coddington |
| Date of discovery | October 13, 1898 |
| Another name | 1898 EB, 1934 CO 1 , 1936 QP 1 |
| 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. | |
(439) Ohio is an asteroid of the main belt , which on 13 October 1898 by Edwin Coddington Foster was discovered in California (Mt. Hamilton).
The name of the asteroid is derived from the US state Ohio and the Ohio River .