841 Arabella

841 ArabellaDiscovery

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)
|{{{apsis}}}|helion}}| 2.4129 astronomical unit|AU (360.96 Gm)
|{{{apsis}}}|helion}}| 2.0983 AU (313.90 Gm)

Semi-major axis

| 2.2556 AU (337.43 Gm)
Eccentricity| 0.069749
Orbital period| 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°

|{{{apsis}}}|helion}}

| 120.347°
Earth MOID| 1.11599 AU (166.950 Gm)
Jupiter MOID| 2.63388 AU (394.023 Gm)
TJupiter| 3.618
Physical characteristics
Rotation period| 3.352 ± 0.005 h (0.13967 ± 0.00021 d)[2]
Absolute magnitude (H)| 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

1. ↑ "841 Arabella (1916 AL)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=841;cad=1.
2. ↑ 2.0 2.1 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. doi:10.1051/0004-6361/201219199. A72. Bibcode: 2012A&A...546A..72K.

## External links

* 841 Arabella at AstDyS-2, Asteroids—Dynamic Site
* Ephemeris * Observation prediction * Orbital info * Proper elements * Observational info
* 841 Arabella at the JPL Small-Body Database
* Close approach * Discovery * Ephemeris * Orbit diagram * Orbital elements * Physical parameters

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