841 Arabella

841 Arabella is an asteroid belonging to the Flora family in the Main Belt.^[2] Its rotation period is 3.39 hours. It is named after the title character from Richard Strauss' opera Arabella.

841 Arabella

Discovery
Discovered by	Max Wolf
Discovery site	Heidelberg
Discovery date	1 October 1916
Designations
MPC designation	(841) Arabella
Pronunciation	/ærəˈbɛlə/
Alternative designations	1916 AL; 1928 DJ; 1930 YQ
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	85.30 yr (31156 d)
Aphelion	2.4129 AU (360.96 Gm)
Perihelion	2.0983 AU (313.90 Gm)
Semi-major axis	2.2556 AU (337.43 Gm)
Eccentricity	0.069749
Orbital period (sidereal)	3.39 yr (1237.3 d)
Mean anomaly	71.2877°
Mean motion	0° 17m 27.42s / day
Inclination	3.7904°
Longitude of ascending node	354.733°
Argument of perihelion	120.347°
Earth MOID	1.11599 AU (166.950 Gm)
Jupiter MOID	2.63388 AU (394.023 Gm)
TJupiter	3.618
Physical characteristics
Synodic rotation period	3.352 ± 0.005 h (0.13967 ± 0.00021 d)[2]
Absolute magnitude (H)	12.92