(2803) Vilho
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Asteroid (2803) Vilho |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Asteroid family | Themis family |
| Major semi-axis | 3.1448 AU |
| eccentricity | 0.1752 |
| Perihelion - aphelion | 2.5938 AU - 3.6957 AU |
| Inclination of the orbit plane | 1.331 ° |
| Sidereal period | 5,577 a |
| Mean orbital velocity | 16.80 km / s |
| Physical Properties | |
| Medium diameter | approx. 21 km |
| Albedo | ? |
| Rotation period | ? H |
| Absolute brightness | 11.9 likes |
| Spectral class | ? |
| history | |
| Explorer | Liisi Oterma |
| Date of discovery | November 29, 1940 |
| Another name | 1940 WG, 1929 XM, 1962 VE |
| 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. | |
(2803) Vilho is an asteroid of the main belt , which on 29 November 1940 by the Finnish astronomer liisi oterma in Turku was discovered.
The asteroid was named after the Finnish meteorologist and physicist Vilho Väisälä .