4009 Drobyshevskij
| Discovery | |
|---|---|
| Discovered by | Chernykh, N. |
| Discovery site | Nauchnyj |
| Discovery date | 13 March 1977 |
| Designations | |
| MPC designation | 4009 |
| 1977 EN1 | |
| Orbital characteristics[1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 19118 days (52.34 yr) |
| Aphelion | 3.5576728 AU (532.22028 Gm) |
| Perihelion | 2.7228863 AU (407.33799 Gm) |
| 3.140280 AU (469.7792 Gm) | |
| Eccentricity | 0.1329160 |
| 5.56 yr (2032.6 d) | |
| 310.56577° | |
| 0° 10m 37.609s / day | |
| Inclination | 2.291398° |
| 72.30539° | |
| 180.77884° | |
| Earth MOID | 1.7072 AU (255.39 Gm) |
| Jupiter MOID | 1.47845 AU (221.173 Gm) |
| Jupiter Tisserand parameter | 3.196 |
| Physical characteristics | |
Mean radius | 9.025 ± 0.95 km |
| 3.8751 h (0.16146 d) | |
| 0.0542 ± 0.014 | |
| 12.6 | |
|
| |
4009 Drobyshevskij (1977 EN1) is a main-belt asteroid discovered on March 13, 1977 by Chernykh, N. at Nauchnyj. It is named in honour of Ehduard Mikhajlovich Drobyshevskij, physicist and astrophysicist at the Ioffe Physical and Technical Institute in St. Petersburg.[2]
References
- ↑ "4009 Drobyshevskij (1977 EN1)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 14 April 2016.
- ↑ Dictionary of Minor Planet Names, 1999, Springer-Verlag (see also )
External links
- JPL Small-Body Database Browser on 4009 Drobyshevskij
- 4009 Drobyshevskij at the JPL Small-Body Database
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