(19291) Karelzeman
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Asteroid (19291) Karelzeman |
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| Properties of the orbit ( animation ) | |
| Orbit type | Main outer belt asteroid |
| Major semi-axis | 3.1720 AU |
| eccentricity | 0.1452 |
| Perihelion - aphelion | 2.7115 AU - 3.6325 AU |
| Inclination of the orbit plane | 16.3266 ° |
| Length of the ascending node | 76.9867 ° |
| Argument of the periapsis | 101.5063 ° |
| Time of passage of the perihelion | 3rd July 2018 |
| Sidereal period | 5.65 a |
| Mean orbital velocity | 16.71 km / s |
| Physical Properties | |
| Medium diameter | 7.366 km (± 1.460) |
| Albedo | 0.271 (± 0.176) |
| Absolute brightness | 12.9 mag |
| history | |
| Explorer | Petr Pravec , Lenka Kotková |
| Date of discovery | June 6, 1996 |
| Another name | 1996 LF , 1990 LE 4 , 1999 VL 6 |
| 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. | |
(19291) Karel Zeman is an asteroid of the outer main belt , which on 6 June 1996 by the Czech astronomer Petr Pravec and Lenka Kotková (then under her maiden name Lenka Šarounová ) at the observatory Ondřejov ( IAU code 557) in Ondřejov u Prahy discovered has been. An unconfirmed sighting of the asteroid had already occurred on March 26, 1990 (1990 LE 4 ) at the Dynic Astronomical Observatory in the Japanese prefecture of Shiga .
The orbit of (19291) Karelzeman around the sun is strongly inclined at more than 16 ° compared to the ecliptic of the solar system . The mean diameter of the asteroid was roughly calculated to be 7.366 km (± 1.460).
The asteroid is named after the Czech film director Karel Zeman (1910–1989). The appointment took place on May 9, 2001.
Web links
- (19291) Karelzeman in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (19291) Karelzeman in the Small-Body Database of the Jet Propulsion Laboratory (English).
- Discovery Circumstances by (19291) Karelzeman according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics in Cambridge , Massachusetts (English)