(12127) Mamiya
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Asteroid (12127) Mamiya |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Asteroid family | Hertha family |
| Major semi-axis | 2.4540 AU |
| eccentricity | 0.1870 |
| Perihelion - aphelion | 1.9952 AU - 2.9128 AU |
| Inclination of the orbit plane | 3.5599 ° |
| Length of the ascending node | 26.8789 ° |
| Argument of the periapsis | 317.5926 ° |
| Sidereal period | 3.84 a |
| Mean orbital velocity | 19.01 km / s |
| Physical Properties | |
| Medium diameter | 11.010 ± 0.155 km |
| Albedo | 0.048 |
| Absolute brightness | 13.7 mag |
| history | |
| Explorer | Kazurō Watanabe |
| Date of discovery | September 9, 1999 |
| Another name | 1999 RD 37 , 1972 RD 3 , 1980 TE 15 , 1998 HM 57 |
| 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. | |
(12127) Mamiya is an asteroid of the main belt , which on September 9, 1999 by Japanese astronomers Kazuro Watanabe at the Observatory in Sapporo ( IAU code 392) on Hokkaido was discovered.
(12127) Mamiya belongs to the Nysa group, a group of asteroids named after (44) Nysa, which is also known as the Hertha family (after (135) Hertha ).
The asteroid was named on January 9, 2001 after the Japanese navigator and cartographer Mamiya Rinzō (1780-1844), who became known through the exploration and mapping of Sakhalin .
See also
Individual evidence
- ↑ (12127) Mamiya in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
Web links
- Asteroid Mamiya: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- (12127) Mamiya in the Small-Body Database of the Jet Propulsion Laboratory (English).
- (12127) Mamiya in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).