(383) Janina
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Asteroid (383) Janina |
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| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt |
| Asteroid family | Themis family |
| Major semi-axis | 3.143 AU |
| eccentricity | 0.164 |
| Perihelion - aphelion | 2.629 AU - 3.657 AU |
| Inclination of the orbit plane | 2.7 ° |
| Length of the ascending node | 93.1 ° |
| Argument of the periapsis | 321.4 ° |
| Time of passage of the perihelion | October 20, 2009 |
| Sidereal period | 5 a 209 d |
| Mean orbital velocity | 16.7 km / s |
| Physical Properties | |
| Medium diameter | 45.5 km |
| Albedo | 0.0926 |
| Rotation period | 6 h 24 min |
| Absolute brightness | 9.91 mag |
| Spectral class | B. |
| history | |
| Explorer | Auguste Charlois |
| Date of discovery | January 29, 1894 |
| Another name | 1894 AU, 1925 QC, 1936 QQ 1 , 1936 RO |
| 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. | |
(383) Janina is an asteroid of the main belt , which on 29 January 1894 by Auguste Charlois in Nice was discovered.