(1567) Alikoski
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Asteroid (1567) Alikoski |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Asteroid family | Ursula family |
| Major semi-axis | 3.2112 AU |
| eccentricity | 0.0848 |
| Perihelion - aphelion | 2.9390 AU - 3.4834 AU |
| Inclination of the orbit plane | 17.285 ° |
| Sidereal period | 5.75 a |
| Mean orbital velocity | 16.62 km / s |
| Physical Properties | |
| Medium diameter | 67.83 ± 2.1 km |
| Albedo | 0.0626 ± 0.004 |
| Rotation period | 16.405 h |
| Absolute brightness | 9.47 likes |
| Spectral class | C. |
| history | |
| Explorer | Yrjö Väisälä |
| Date of discovery | April 22, 1941 |
| Another name | 1941 HN, 1947 HE, 1947 HG, 1948 OC |
| 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. | |
(1567) Alikoski is an asteroid of the main belt , which on 22 April 1941 by the Finnish astronomer Yrjö Väisälä at Turku was discovered.
The asteroid is named after the Finnish astronomer and assistant to the Turku Observatory Heikki A. Alikoski .
Alikoski moves from 2.9390 ( perihelion ) to 3.4834 ( aphelion ) astronomical units around the Sun in 5.75 years . The orbit is inclined 17.285 ° to the ecliptic , the eccentricity is 0.0848.
Alikowski has a diameter of around 68 kilometers. It has a surface area with an albedo of 0.0626. It rotates around its own axis in around 16 hours and 24 minutes.