731 Sorga

731 Sorga
Discovery
A three-dimensional model of 731 Sorga based on its light curve.
Discovered by	A. Massinger
Discovery site	Heidelberg
Discovery date	15 April 1912
Designations
Alternative names	1912 OQ
Orbital characteristics^[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	100.22 yr (36605 d)
Aphelion	3.4059 AU (509.52 Gm)
Perihelion	2.5690 AU (384.32 Gm)
Semi-major axis	2.9875 AU (446.92 Gm)
Eccentricity	0.14008
Orbital period	5.16 yr (1886.0 d)
Mean anomaly	293.874°
Mean motion	0° 11^m 27.168^s / day
Inclination	10.689°
Longitude of ascending node	46.157°
Argument of perihelion	288.664°
Earth MOID	1.58432 AU (237.011 Gm)
Jupiter MOID	2.07408 AU (310.278 Gm)
Jupiter Tisserand parameter	3.216
Physical characteristics
Mean radius	7001208900000000000♠20.89±1 km
Rotation period	8.184 h (0.3410 d)
Geometric albedo	6999143600000000000♠0.1436±0.015
Absolute magnitude (H)	9.62

731 Sorga is a minor planet orbiting the Sun.

References

Minor planets navigator

730 Athanasia 731 Sorga 732 Tjilaki

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