(2389) Dibaj
Asteroid (2389) Dibaj |
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Properties of the orbit ( animation ) | |
Orbit type | Inner main belt |
Major semi-axis | 2.4436 ± 0.0001 AU |
eccentricity | 0.2344 ± 0.0005 |
Perihelion - aphelion | 1.8708 ± 0.0013 AU - 3.0163 ± 0.0001 AU |
Inclination of the orbit plane | 7.8350 ± 0.0562 ° |
Length of the ascending node | 333.7807 ± 0.2887 ° |
Argument of the periapsis | 337.5626 ± 0.3003 ° |
Time of passage of the perihelion | 18th June 2019 |
Sidereal period | 3.82 a ± 0.0901 d |
Physical Properties | |
Medium diameter | 5.820 ± 0.236 km |
Albedo | 0.434 ± 0.104 |
Absolute brightness | 12.8 mag |
history | |
Explorer | Nikolai Stepanowitsch Tschernych |
Date of discovery | 19th August 1977 |
Another name | 1977 QC 1 ; 1935 SH; 1950 ND 1 ; 1958 UL; 1973 QW |
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. |
(2389) Dibaj ( 1977 QC 1 ; 1935 SH ; 1950 ND 1 ; 1958 UL ; 1973 QW ) is an approximately six kilometers large asteroid of the inner main belt that was discovered on August 19, 1977 by the Russian (then: Soviet Union ) astronomer Nikolai Stepanowitsch Tschernych was discovered at the Crimean Observatory (Nautschnyj branch) on the Crimean peninsula ( IAU code 095).
designation
(2389) Dibaj was named after the astrophysicist Ernest Apuschewitsch Dibai (1931–1983), who is known for his research on the interstellar medium , variable stars and extragalactic astronomy . As a professor at the Lomonosov University in Moscow , he headed the branch of the Sternberg Institute for Astronomy in Nautschnyj on the Crimean peninsula from 1962 to 1977 .
See also
Web links
- (2389) Dibaj in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2389) Dibaj 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 August 6, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1977 QC 1 . Discovered 1977 Aug. 19 by NS Chernykh at Nauchnyj. "