841 Arabella
Appearance
Discovery | |
---|---|
Discovered by | Max Wolf |
Discovery site | Heidelberg |
Discovery date | 1 October 1916 |
Designations | |
(841) Arabella | |
Pronunciation | /ærəˈbɛlə/ |
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) |
2.2556 AU (337.43 Gm) | |
Eccentricity | 0.069749 |
3.39 yr (1237.3 d) | |
71.2877° | |
0° 17m 27.42s / day | |
Inclination | 3.7904° |
354.733° | |
120.347° | |
Earth MOID | 1.11599 AU (166.950 Gm) |
Jupiter MOID | 2.63388 AU (394.023 Gm) |
TJupiter | 3.618 |
Physical characteristics | |
3.352 ± 0.005 h (0.13967 ± 0.00021 d)[2] | |
12.92 | |
841 Arabella is an asteroid belonging to the Flora family in the Main Belt.[2] Its rotation period is 3.39 hours[1]. It is named after the title character from Richard Strauss' opera Arabella.
References
- ^ "841 Arabella (1916 AL)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 4 May 2016.
- ^ a b Kryszczynska, A.; et al. (October 2012). "Do Slivan states exist in the Flora family?. I. Photometric survey of the Flora region". Astronomy & Astrophysics. 546: 51. Bibcode:2012A&A...546A..72K. doi:10.1051/0004-6361/201219199. A72.
External links
- 841 Arabella at AstDyS-2, Asteroids—Dynamic Site
- 841 Arabella at the JPL Small-Body Database