4786 Tatianina

Tatianina
Discovery
Discovered by N. S. Chernykh
Discovery site Nauchnyj
Discovery date 13 August 1985
Designations
MPC designation 4786
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°
 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

    1. "4786 Tatianina (1985 PE2)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 14 April 2016.
    2. Johnston, Robert. "(4786) Tatianina". johnstonsarchive.net. Retrieved 28 May 2015.

    External links


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