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.
| 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 | |
References
edit- ^ "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
edit- 841 Arabella at AstDyS-2, Asteroids—Dynamic Site
- 841 Arabella at the JPL Small-Body Database
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