(2857) NOT
Asteroid (2857) NOT |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Major semi-axis | 2.3996 AU |
eccentricity | 0.0966 |
Perihelion - aphelion | 2.1678 AU - 2.6314 AU |
Inclination of the orbit plane | 5.736 ° |
Sidereal period | 3.717 a |
Mean orbital velocity | 19.23 km / s |
Physical Properties | |
Medium diameter | approx. 9 km |
Albedo | ? |
Rotation period | ? H |
Absolute brightness | 12.5 mag |
Spectral class | T |
history | |
Explorer | Liisi Oterma |
Date of discovery | February 17, 1942 |
Another name | 1942 DA, 1957 DG, 1976 KO 1 |
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. |
(2857) NOT is a asteroid of the main belt , which on 17 February 1942 by the Finnish astronomer liisi oterma in Turku was discovered.
The name of the asteroid is an abbreviation for the Nordic Optical Telescope .