2312 Duboshin
| Discovery [1] | |
|---|---|
| Discovered by | N. Chernykh |
| Discovery site | CrAO (Nauchnyj) |
| Discovery date | 1 April 1976 |
| Designations | |
| MPC designation | 2312 Duboshin |
Named after | Georgij Duboshin[2] |
|
1976 GU2 · 1943 DH 1971 QJ · 1972 TJ7 1973 YE2 · 1975 CF 1976 JN | |
| main-belt (outer) | |
| Orbital characteristics [1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 73.06 yr (26684 days) |
| Aphelion | 4.5826 AU (685.55 Gm) |
| Perihelion | 3.3543 AU (501.80 Gm) |
| 3.9685 AU (593.68 Gm) | |
| Eccentricity | 0.15475 |
| 7.91 yr (2887.6 d) | |
| 150.08° | |
| 0° 7m 28.812s / day | |
| Inclination | 5.1609° |
| 61.460° | |
| 342.14° | |
| Earth MOID | 2.3627 AU (353.45 Gm) |
| Jupiter MOID | 0.827079 AU (123.7293 Gm) |
| Jupiter Tisserand parameter | 3.030 |
| Physical characteristics | |
| Dimensions | 54.9 km |
Mean radius | 27.47 ± 1.55 km |
| 0.0496 ± 0.006 | |
|
BV = 0.739 mag UB = 0.246 mag tholen = D | |
| 10.18 | |
|
| |
2312 Duboshin, provisional designation 1976 GU2, is a 55-klilometer sized outer main-belt asteroid discovered on April 1, 1976 by Nikolai Chernykh at Nauchnyj Observatory in Crimea.[1]
It is named after astronomer Georgij Nikolaevich Duboshin {1904–1986}, distinguished authority on celestial mechanics, author of several textbooks, president of IAU Commission 7, Celestial Mechanics and Dynamical Astronomy, from 1970 to 1973.[2]
References
- 1 2 3 "JPL Small-Body Database Browser: 2312 Duboshin (1976 GU2)" (2015-05-31 last obs.). Jet Propulsion Laboratory. Retrieved 15 April 2016.
- 1 2 "Dictionary of Minor Planet Names – (2312) Duboshin". Springer Berlin Heidelberg. 2007. p. 188. Retrieved 23 August 2016.
External links
- "2312 Duboshin (1976 GU2)". JPL Small-Body Database. Jet Propulsion Laboratory. SPK-ID: 2002312.
- 2312 Duboshin at the JPL Small-Body Database
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