(748) Simeïsa
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Asteroid (748) Simeïsa |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.9373 AU |
| eccentricity | 0.1892 |
| Perihelion - aphelion | 3.1923 AU - 4.6822 AU |
| Inclination of the orbit plane | 2.258 ° |
| Sidereal period | 7,813 a |
| Mean orbital velocity | 15.01 km / s |
| Physical Properties | |
| Medium diameter | 102.98 km |
| Albedo | 0.041 |
| Rotation period | 11.880 h |
| Absolute brightness | 8,824 likes |
| Spectral class | P |
| history | |
| Explorer | G. N. Neuimin |
| Date of discovery | March 14, 1913 |
| Another name | 1913 RD, 1926 QG, 1936 BG |
| 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. | |
(748) Simeïsa is an asteroid of the main belt , which was discovered on March 14, 1913 by the Russian astronomer Grigori Nikolayevich Neuimin in Simejis .
The asteroid is named after the Simejis location of the Crimean Observatory .