(2829) Bobhope
Asteroid (2829) Bobhope |
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Properties of the orbit ( animation ) | |
Orbit type | Outer main belt |
Major semi-axis | 3.0884 ± 0.0002 AU |
eccentricity | 0.1876 ± 0.0005 |
Perihelion - aphelion | 2.5089 ± 0.0015 AU - 3.668 ± 0.0003 AU |
Inclination of the orbit plane | 14.297 ± 0.0526 ° |
Length of the ascending node | 323.9436 ± 0.1768 ° |
Argument of the periapsis | 339.3421 ± 0.2163 ° |
Time of passage of the perihelion | December 30, 2018 |
Sidereal period | 5.43 a ± 0.0227 d |
Physical Properties | |
Medium diameter | 41.361 ± 0.224 km |
Albedo | 0.055 ± 0.010 |
Rotation period | ≈ 6.0888 ± 1.82664 h |
Absolute brightness | 10.8 mag |
history | |
Explorer | Ernest Leonard Johnson |
Date of discovery | August 9, 1948 |
Another name | 1948 PK ; 1942 JH; 1952 DU 2 ; 1952 HR; 1959 RV; 1972 YZ |
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. |
(2829) Bobhope ( 1948 PK ; 1942 JH ; 1952 DU 2 ; 1952 HR ; 1959 RV ; 1972 YZ ) is an approximately 41 kilometers large asteroid of the outer main belt that was discovered on August 9, 1948 by the South African (then: Union of South Africa ) astronomers Ernest Leonard Johnson at the former Union Observatory in the district Observatory in Johannesburg (Province Gauteng was discovered).
designation
(2829) Bobhope was named after the American comedian , actor and entertainer Bob Hope (1903-2003), who was born in England . In numerous radio and television productions, Hope played his role as an idiot and coward in films such as Die Erbschaft um Mitternacht ( The Cat and the Canary ) (1939), Caught in the Draft (1941) and The Corsair Ship (1944). Hope has received five honorary Oscars and more than 40 honorary doctorates . The naming was suggested by the American astronomers GV Williams and Robert Williams .
See also
Web links
- (2829) Bobhope in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2829) Bobhope in the Small-Body Database of the Jet Propulsion Laboratory .
Individual evidence
- ^ Lutz D. Schmadel : Dictionary of Minor Planet Names . Fifth Revised and Enlarged Edition. Ed .: Lutz D. Schmadel. 5th edition. Springer Verlag , Berlin , Heidelberg 2003, ISBN 978-3-540-29925-7 , pp. 186 (English, 992 pp., Link.springer.com [ONLINE; accessed on September 16, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1948 PK. Discovered 1948 Aug. 9 by EL Johnson at Johannesburg. ”
predecessor | asteroid | successor |
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(2828) Iku-Turso | numbering | (2830) Greenwich |