831 Stateira

831 Stateira is an asteroid belonging to the Baptistina family in the Main Belt named after Stateira, wife of Artaxerexes II.

831 Stateira

Discovery
Discovered by	Max Wolf
Discovery site	Heidelberg
Discovery date	20 September 1916
Designations
MPC designation	(831) Stateira
Pronunciation	/stæˈtaɪərə/[1]
Alternative designations	1916 AA; 1926 VA; 1949 SQ; 1949 UO1; 1971 KZ; 1972 RV1
Orbital characteristics[2]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	89.43 yr (32664 d)
Aphelion	2.5345 AU (379.16 Gm)
Perihelion	1.8906 AU (282.83 Gm)
Semi-major axis	2.2125 AU (330.99 Gm)
Eccentricity	0.14550
Orbital period (sidereal)	3.29 yr (1202.1 d)
Mean anomaly	91.2840°
Mean motion	0° 17m 58.128s / day
Inclination	4.8364°
Longitude of ascending node	178.081°
Argument of perihelion	224.935°
Earth MOID	0.900859 AU (134.7666 Gm)
Jupiter MOID	2.85692 AU (427.389 Gm)
TJupiter	3.637
Physical characteristics
Synodic rotation period	4 h (0.17 d)
Absolute magnitude (H)	13.1