(2820) Iisalmi
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Asteroid (2820) Iisalmi |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Major semi-axis | 2.2290 AU |
| eccentricity | 0.1624 |
| Perihelion - aphelion | 1.8670 AU - 2.5909 AU |
| Inclination of the orbit plane | 2.9452 ° |
| Sidereal period | 3,328 a |
| Mean orbital velocity | 19.95 km / s |
| Physical Properties | |
| Absolute brightness | 12.9 mag |
| history | |
| Explorer | Yrjö Väisälä |
| Date of discovery | September 8, 1942 |
| Another name | 1942 RU, 1929 WM, 1952 SH 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. | |
(2820) Iisalmi is an asteroid of the main belt , which on 8 September 1942 by the Finnish astronomer Yrjö Väisälä at Turku was discovered.
The name of the asteroid is derived from the Finnish city and municipality of Iisalmi .