(1805) Dirikis
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Asteroid (1805) Dirikis |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Asteroid family | Themis family |
| Major semi-axis | 3.1392 AU |
| eccentricity | 0.1191 |
| Perihelion - aphelion | 2.7879 AU - 3.4905 AU |
| Inclination of the orbit plane | 2.5163 ° |
| Sidereal period | 5.56 a |
| Mean orbital velocity | 16.82 km / s |
| Physical Properties | |
| Medium diameter | 25.70 (± 2.7) km |
| Albedo | 0.1065 (± 0.026) |
| Rotation period | 23.0 h |
| Absolute brightness | 11.3 likes |
| history | |
| Explorer | LI Chernych |
| Date of discovery | April 1, 1970 |
| Another name | 1970 GD , 1942 EJ, 1948 JM, 1953 EL, 1959 JP, 1962 WP, 1964 FE |
| 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. | |
(1805) Dirikis is an asteroid of the main belt that was discovered on April 1, 1970 by the Russian astronomer LI Tschernych at the Crimean Observatory in Nautschnyj .
The timeless (non- osculating ) orbital elements of (1805) Dirikis are almost identical to those of the smaller, if one assumes the absolute brightness of 14.3 compared to 11.3, asteroids (11432) Kerkhoven .
The asteroid is named after the Latvian astronomer Matiss A. Dirikis .
See also
Web links
- Asteroid Dirikis: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- (1805) Dirikis in the Small-Body Database of the Jet Propulsion Laboratory (English).
- (1805) Dirikis in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
Individual evidence
- ↑ The family status of the asteroids in the AstDyS-2 database (English, HTML; 51.4 MB)