(357) Ninina
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Asteroid (357) Ninina |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.153 AU |
| eccentricity | 0.074 |
| Perihelion - aphelion | 2.921 AU - 3.385 AU |
| Inclination of the orbit plane | 15.1 ° |
| Length of the ascending node | 137.9 ° |
| Argument of the periapsis | 251.4 ° |
| Time of passage of the perihelion | September 10, 2008 |
| Sidereal period | 5 a 218 d |
| Mean orbital velocity | 16.8 km / s |
| Physical Properties | |
| Medium diameter | approx. 124 km |
| Albedo | 0.037 |
| Absolute brightness | 8.72 likes |
| history | |
| Explorer | Auguste Charlois |
| Date of discovery | February 11, 1893 |
| Another name | 1893 J, A907SA, 1972 BN |
| 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. | |
(357) ninina is an asteroid of the main belt , which on 11 February 1893 by Auguste Charlois in Nice was discovered.
The origin of the name is not known.
Web links
- (357) Ninina in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (357) ninina in the Small-Body Database of the Jet Propulsion Laboratory of NASA at the California Institute of Technology (Caltech) in Pasadena , California (English)
- Discovery Circumstances of (357) ninina according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics in Cambridge , Massachusetts (English)