(2397) Lappajärvi
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Asteroid (2397) Lappajärvi |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 3.0846 AU |
| eccentricity | 0.1794 |
| Perihelion - aphelion | 2.5313 AU - 3.6479 AU |
| Inclination of the orbit plane | 10.3041 ° |
| Sidereal period | 5,418 a |
| Mean orbital velocity | 16.96 km / s |
| Physical Properties | |
| Medium diameter | 17.38 km |
| Absolute brightness | 10.90 likes |
| history | |
| Explorer | Yrjö Väisälä |
| Date of discovery | February 22, 1938 |
| Another name | 1938 DV, 1932 AF, 1962 QG |
| 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. | |
(2397) Lappajärvi is an asteroid of the main belt , which on 22 February 1938 by the Finnish astronomer Yrjö Väisälä at Turku was discovered.
The name of the asteroid is derived from the lake Lappajärvi in the Finnish municipality of the same name.