(2947) Tilt cock
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Asteroid (2947) tilt cock |
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| Properties of the orbit ( animation ) | |
| Orbit type | Inner main belt |
| Major semi-axis | 2.3078 ± 0.0001 AU |
| eccentricity | 0.1252 ± 0.0003 |
| Perihelion - aphelion | 2.0188 ± 0.0008 AU - 2.5967 ± 0.0001 AU |
| Inclination of the orbit plane | 3.1363 ± 0.0355 ° |
| Length of the ascending node | 283.9604 ± 0.7622 ° |
| Argument of the periapsis | 166.5082 ± 0.783 ° |
| Time of passage of the perihelion | August 24, 2019 |
| Sidereal period | 3.51 a ± 0.0651 d |
| Physical Properties | |
| Medium diameter | 7.588 ± 0.081 km |
| Albedo | 0.206 ± 0.023 |
| Rotation period | 10.430 h |
| Absolute brightness | 12.8 mag |
| history | |
| Explorer |
 Ingrid van Houten-Groeneveld
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| Date of discovery | August 22, 1955 |
| Another name | 1955 QP 1 ; 1943 GC 1 ; 1955 SE; 1973 YD 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. | |
(2947) Kippenhahn ( 1955 QP 1 ; 1943 GC 1 ; 1955 SE ; 1973 YD 1 ) is an approximately eight kilometers large asteroid of the inner main belt , which was discovered on August 22, 1955 by the Dutch astronomer Ingrid van Houten-Groeneveld at the State Observatory in Heidelberg -Königstuhl was discovered on the western summit of the Königstuhl near Heidelberg ( IAU code 024).
designation
(2947) Kippenhahn was named after the Czechoslovak- German astronomer Rudolf Kippenhahn (* 1926), who was President of the Max Planck Institute for Physics and Vice President of the International Astronomical Union .
See also
Web links
- (2947) Kippenhahn in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2947) Kippenhahn 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 23, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1955 QP 1 . Discovered 1955 Aug. 22 by I. Groeneveld at Heidelberg. "
| predecessor | asteroid | successor |
|---|---|---|
| (2946) Muchachos | numbering | (2948) Amosov |