1233 Kobresia

Kobresia

Discovery
Discovered by	K. Reinmuth
Discovery site	Heidelberg
Discovery date	10 October 1931
Designations
MPC designation	1233
Named after	Kobresia
Alternative names	1931 TG2
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	88.51 yr (32329 days)
Aphelion	2.6965512 AU (403.39832 Gm)
Perihelion	2.4141803 AU (361.15623 Gm)
Semi-major axis	2.555366 AU (382.2773 Gm)
Eccentricity	0.0552506
Orbital period	4.08 yr (1492.0 d)
Mean anomaly	20.93155°
Mean motion	0° 14^m 28.614^s / day
Inclination	5.603158°
Longitude of ascending node	291.43758°
Argument of perihelion	334.81867°
Earth MOID	1.39925 AU (209.325 Gm)
Jupiter MOID	2.36182 AU (353.323 Gm)
Jupiter Tisserand parameter	3.429
Physical characteristics
Mean radius	16.75±0.4 km
Rotation period	27.83 h (1.160 d)
Geometric albedo	0.0475±0.002
Absolute magnitude (H)	11.5

1233 Kobresia (1931 TG2) is a main-belt asteroid discovered on October 10, 1931, by Karl Wilhelm Reinmuth at Heidelberg.

References

1. "1233 Kobresia (1931 TG2)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 30 April 2016.

• Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html
• Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html

External links

• 1233 Kobresia at the JPL Small-Body Database

• Discovery · Orbit diagram · Orbital elements · Physical parameters