4786 Tatianina
| Discovery | |
|---|---|
| Discovered by | N. S. Chernykh |
| Discovery site | Nauchnyj |
| Discovery date | 13 August 1985 |
| Designations | |
| MPC designation | (4786) Tatianina |
| 1985 PE2 | |
| Orbital characteristics[1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 16714 days (45.76 yr) |
| Aphelion | 2.8147084 AU (421.07438 Gm) |
| Perihelion | 1.9001623 AU (284.26023 Gm) |
| 2.357435 AU (352.6673 Gm) | |
| Eccentricity | 0.1939706 |
| 3.62 yr (1322.1 d) | |
| 225.99388° | |
| 0° 16m 20.273s / day | |
| Inclination | 7.257254° |
| 115.79590° | |
| 118.37866° | |
| Earth MOID | 0.900376 AU (134.6943 Gm) |
| Jupiter MOID | 2.21251 AU (330.987 Gm) |
| Jupiter Tisserand parameter | 3.517 |
| Physical characteristics | |
| 2.9227 h (0.12178 d) | |
| 13.3 | |
|
| |
4786 Tatianina (1985 PE2) is a main-belt binary asteroid discovered on August 13, 1985, by N. S. Chernykh at Nauchnyj. A moon 0.61 ± 0.1 km in diameter was discovered in 2006.[2]
References
- ↑ "4786 Tatianina (1985 PE2)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 14 April 2016.
- ↑ Johnston, Robert. "(4786) Tatianina". johnstonsarchive.net. Retrieved 28 May 2015.
External links
- Asteroids with Satellites, Robert Johnston, johnstonsarchive.net
- 4786 Tatianina at the JPL Small-Body Database
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