(2751) Campbell
Asteroid (2751) Campbell |
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Properties of the orbit ( animation ) | |
Orbit type | Inner main belt |
Asteroid family | Hertha family |
Major semi-axis | 2.4069 ± 0.00001 AU |
eccentricity | 0.1738 ± 0.0003 |
Perihelion - aphelion | 1.9884 ± 0.0007 AU - 2.8253 ± 0.00001 AU |
Inclination of the orbit plane | 1.4902 ± 0.0313 ° |
Length of the ascending node | 246.2823 ± 0.0002 ° |
Argument of the periapsis | 201.5437 ± 0.0002 ° |
Time of passage of the perihelion | 2nd June 2019 |
Sidereal period | 3.73 a ± 0.0633 d |
Physical Properties | |
Medium diameter | 6.907 ± 0.287 km |
Albedo | 0.281 ± 0.011 |
Rotation period | 2.747 h |
Absolute brightness | 13.0 likes |
history | |
Explorer | Indiana Asteroid Program |
Date of discovery | September 7, 1962 |
Another name | 1962 RP ; 1973 RD; 1975 EO 2 ; 1977 RN 6 ; 1981 WF 4 |
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. |
(2751) Campbell ( 1962 RP ; 1973 RD ; 1975 EO 2 ; 1977 RN 6 ; 1981 WF 4 ) is an approximately seven kilometer asteroid of the inner main belt that was created on September 7, 1962 as part of the Indiana Asteroid Program at the Goethe-Link -Observatory in Brooklyn , Indiana ( IAU code 760) was discovered. A total of 119 asteroids were discovered by the Indiana Asteroid Program. It belongs to the Hertha family , a group of asteroids named after (135) Hertha .
designation
(2751) Campbell was named after the American astronomer William Wallace Campbell (1862–1938), director of the Lick Observatory (IAU code 662) from 1901 to 1930, president of the University of California from 1923 to 1930, president of the International Astronomical Union from 1922 to 1925 and President of the National Academy of Sciences from 1931 to 1935. He pioneered the planning, organization and implementation of the first large-scale systematic program for measuring the radial velocities of stars . The name was suggested by the American astronomer Frank K. Edmondson . The lunar crater Campbell and the Martian crater Campbell are also named after him.
See also
Web links
- (2751) Campbell in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2751) Campbell in the Small-Body Database of the Jet Propulsion Laboratory (English).
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 11, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1962 RP. Discovered 1962 Sept. 7 at the Goethe Link Observatory at Brooklyn, Indiana. "
predecessor | asteroid | successor |
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(2750) Loviisa | numbering | (2752) Wu Chien-Shiung |