(14612) Irtish
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Asteroid (14612) Irtish |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Asteroid family | Nocturna family |
| Major semi-axis | 3.1543 AU |
| eccentricity | 0.0962 |
| Perihelion - aphelion | 2.8509 AU - 3.4576 AU |
| Inclination of the orbit plane | 7.3126 ° |
| Length of the ascending node | 141.0903 ° |
| Sidereal period | 5.60 a |
| Mean orbital velocity | 16.76 km / s |
| Physical Properties | |
| Medium diameter | 25.24 km |
| Albedo | 0.0333 |
| Absolute brightness | 12.7 mag |
| history | |
| Explorer | Eric Walter Elst |
| Date of discovery | September 18, 1998 |
| Another name | 1998 SG 164 , 1974 OK 1 , 2000 AF 80 |
| 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. | |
(14612) Irtish is an asteroid of the main belt , which on 18 September 1998 by the Belgian astronomer Eric Walter Elst at the La Silla Observatory ( observatory code 809) of the European Southern Observatory in Chile was discovered.
The asteroid is named after the river Irtysh named, of the Mongolian Altai rises in China, through Kazakhstan and the West Siberian lowland streams and finally to 4,248 kilometers in Khanty-Mansiysk in Whether opens.
See also
Web links
- Asteroid Irtish: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- (14612) Irtish in the Small-Body Database of the Jet Propulsion Laboratory .
- (14612) Irtish in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).