2111 Tselina

Tselina
Discovery
Discovered by	T. M. Smirnova
Discovery site	Crimean Astrophysical Observatory
Discovery date	13 June 1969
Designations
MPC designation	2111
Alternative names	1969 LG
Orbital characteristics^[1]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 0
Observation arc	47.81 yr (17464 days)
Aphelion	3.3026063 AU (494.06287 Gm)
Perihelion	2.7286131 AU (408.19471 Gm)
Semi-major axis	3.015610 AU (451.1288 Gm)
Eccentricity	0.0951703
Orbital period	5.24 yr (1912.8 d)
Mean anomaly	204.8167°
Mean motion	0° 11^m 17.554^s / day
Inclination	10.50397°
Longitude of ascending node	167.17303°
Argument of perihelion	232.82369°
Earth MOID	1.7483 AU (261.54 Gm)
Jupiter MOID	2.14372 AU (320.696 Gm)
Jupiter Tisserand parameter	3.216
Physical characteristics
Mean radius	12.25 km
Rotation period	6.563 h (0.2735 d)
Geometric albedo	0.1938 ± 0.054
Absolute magnitude (H)	10.45

2111 Tselina (1969 LG) is a main-belt asteroid discovered on June 13, 1969 by Soviet astronomer T. M. Smirnova at the Crimean Astrophysical Observatory. It is named to commemorate the 15th anniversary of Virgin Soil development in the USSR.

References

Behrend, R. (2001) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html

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2110 Moore-Sitterly 2111 Tselina 2112 Ulyanov

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