(847) Agnia
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Asteroid (847) Agnia |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Asteroid family | Agnia family |
| Major semi-axis | 2,784 AU |
| eccentricity | 0.093 |
| Perihelion - aphelion | 2.525 AU - 3.043 AU |
| Inclination of the orbit plane | 2.5 ° |
| Length of the ascending node | 271.1 ° |
| Argument of the periapsis | 129.8 ° |
| Time of passage of the perihelion | March 31, 2009 |
| Sidereal period | 4 a 236 d |
| Mean orbital velocity | 17.8 km / s |
| Physical Properties | |
| Medium diameter | approx. 28 km |
| Albedo | 0.17 |
| Rotation period | 14 h 50 min |
| Absolute brightness | 10.3 mag |
| Spectral class | S. |
| history | |
| Explorer | G. N. Nikolayevich |
| Date of discovery | September 2, 1915 |
| Another name | 1915 XX, A906 SF, A908 AG |
| 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. | |
(847) Agnia is an asteroid of the main belt that was discovered in Simejis on September 2, 1915 by the Russian astronomer Grigory Nikolayevich Neuimin .
The asteroid is named after the Russian doctor Agnia Ivanovna Bad'ina .