(9533) Aleksejleonov
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Asteroid (9533) Aleksejleonov |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main belt asteroid |
| Asteroid family | Astraea family |
| Major semi-axis | 2.6199 AU |
| eccentricity | 0.1744 |
| Perihelion - aphelion | 2.1629 AU - 3.0768 AU |
| Inclination of the orbit plane | 6.6099 ° |
| Length of the ascending node | 54.6371 ° |
| Argument of the periapsis | 354.7480 ° |
| Sidereal period | 4.24 a |
| Mean orbital velocity | 18.40 km / s |
| Physical Properties | |
| Medium diameter | 9.552 ± 0201 km |
| Albedo | 0.064 ± 0.008 |
| Absolute brightness | 13.5 likes |
| history | |
| Explorer | Lyudmyla Shuravlowa |
| Date of discovery | September 28, 1981 |
| Another name | 1981 SA 7 , 1973 YK 2 , 1985 PJ 2 |
| 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. | |
(9533) Aleksejleonov is an asteroid of the main belt , which was discovered on September 28, 1981 by the Ukrainian - Soviet astronomer Lyudmyla Shuravlowa at the Crimean Observatory in Nautschnyj ( IAU code 095).
The celestial body was named on July 5, 2001 after the Russian cosmonaut Alexei Archipowitsch Leonow (1934–2019), who was the first person to leave his spaceship and float in space secured with a rope .
The asteroid is part of the Astraea family, a group of asteroids named after (5) Astraea .
See also
Individual evidence
- ↑ (9533) Aleksejleonov in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
Web links
- Asteroid Aleksejleonov: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- (9533) Aleksejleonov in the Small-Body Database of the Jet Propulsion Laboratory .
- (9533) Aleksejleonov in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).