(2746) Hissao
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Asteroid (2746) Hissao |
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| Properties of the orbit ( animation ) | |
| Orbit type | Inner main belt |
| Major semi-axis | 2.248 ± 0.0001 AU |
| eccentricity | 0.0849 ± 0.0003 |
| Perihelion - aphelion | 2.0572 ± 0.0007 AU - 2.4389 ± 0.0001 AU |
| Inclination of the orbit plane | 3.9762 ± 0.0441 ° |
| Length of the ascending node | 177.1697 ± 0.5251 ° |
| Argument of the periapsis | 322.5004 ± 0.5926 ° |
| Time of passage of the perihelion | November 30, 2017 |
| Sidereal period | 3.37 a ± 0.0559 d |
| Physical Properties | |
| Medium diameter | 5.221 ± 0.238 km |
| Albedo | 0.373 ± 0.078 |
| Rotation period | 3.1848 h |
| Absolute brightness | 13.2 mag |
| Spectral class | SMASSII: Sr |
| history | |
| Explorer |
.svg){kind=small} Nikolai Stepanowitsch Tschernych
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| Date of discovery | 22nd September 1979 |
| Another name | 1979 SJ 9 ; 1927 FB; 1954 GA; 1974 CE 1 ; 1981 GA |
| 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. | |
(2746) Hissao ( 1979 SJ 9 ; 1927 FB ; 1954 GA ; 1974 CE 1 ; 1981 GA ) is an approximately five kilometers large asteroid of the inner main belt , which was discovered on September 22, 1979 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
(2746) Hissao was named after the Gissarskaya Astronomitscheskaja Obserwatorija (IAU code 190) in Hissor , which is 14 kilometers southeast of Dushanbe , the capital of today's Tajikistan . This observatory is part of the Institute of Astrophysics of the Tajik Academy of Sciences .
See also
Web links
- (2746) Hissao in the database of the "Asteroids - Dynamic Site" (AstDyS-2, English).
- (2746) Hissao 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 11, 2019] Original title: Dictionary of Minor Planet Names . First edition: Springer Verlag, Berlin, Heidelberg 1992): “1979 SJ 9 . Discovered 1979 Sept. 22 by NS Chernykh at Nauchnyj. "
| predecessor | asteroid | successor |
|---|---|---|
| (2745) San Martin | numbering | (2747) Cesky Krumlov |