(9766) Bradbury
Asteroid (9766) Bradbury |
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Properties of the orbit ( animation ) | |
Orbit type | Inner main belt asteroid |
Major semi-axis | 2.4502 AU |
eccentricity | 0.0831 |
Perihelion - aphelion | 2.2467 AU - 2.6537 AU |
Inclination of the orbit plane | 1.2766 ° |
Length of the ascending node | 53.1232 ° |
Argument of the periapsis | 59.5370 ° |
Time of passage of the perihelion | 4th October 2014 |
Sidereal period | 3.84 a |
Mean orbital velocity | 19.03 km / s |
Physical Properties | |
Medium diameter | 5.406 km (± 1.503) |
Albedo | 0.137 (± 0.068) |
Absolute brightness | 14.2 mag |
history | |
Explorer | Kitt-Peak - Spacewatch |
Date of discovery | February 24, 1992 |
Another name | 1992 DZ 2 , 1981 JX 4 , 1988 FK 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. |
(9766) Bradbury is a main inner belt asteroid discovered on February 24, 1992 as part of the University of Arizona Spacewatch project at the Kitt Peak National Observatory ( IAU code 691). Unconfirmed sightings of the asteroid had already occurred in May 1981 at the Palomar Observatory in California (1981 JX 4 ) and on March 17, 1988 at the Karl Schwarzschild Observatory in the Tautenburger Forest (1988 FK 1 ).
(9766) Bradbury was named on November 11, 2000 after the American writer Ray Bradbury .
Web links
- (9766) Bradbury in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (9766) Bradbury in the Small-Body Database of the Jet Propulsion Laboratory of NASA at the California Institute of Technology (Caltech) in Pasadena , California (English)
- Discovery Circumstances of (9766) Bradbury according to the Minor Planet Center of the International Astronomical Union at the Harvard-Smithsonian Center for Astrophysics in Cambridge , Massachusetts (English)
Individual evidence
- ↑ Sightings of (9766) Bradbury on minorplanetcenter.net (English)