(4801) ears
Asteroid (4801) ears |
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Properties of the orbit ( animation ) | |
Orbit type | Main belt asteroid |
Major semi-axis | 2.6436 AU |
eccentricity | 0.1613 |
Perihelion - aphelion | 2.2173 AU - 3.0699 AU |
Inclination of the orbit plane | 2.2540 ° |
Length of the ascending node | 66.6116 ° |
Argument of the periapsis | 45.0496 ° |
Sidereal period | 4.30 a |
Mean orbital velocity | 18.32 km / s |
Physical Properties | |
Rotation period | 32.0 h |
Absolute brightness | 12.9 mag |
history | |
Explorer | Antonin Mrkos |
Date of discovery | October 22, 1989 |
Another name | 1989 UR 4 , 1939 BE, 1952 DA 1 , 1985 YQ 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. |
(4801) Ohre is an asteroid of the main belt that was discovered on October 22, 1989 by the Czech astronomer Antonín Mrkos at the Kleť observatory ( IAU code 046) near Český Krumlov in the Czech Republic .
The asteroid was named on April 2, 1999 after the Czech river Ohře .
See also
Web links
- Asteroid ears: Discovery Circumstances according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics, Cambridge, USA
- Asteroid ears in the Small-Body Database of NASA's Jet Propulsion Laboratory at the California Institute of Technology, Pasadena, USA
- (4801) ears in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).