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841 Arabella

main-belt asteroid
Thing Asteroid Q157373

Facts

25 properties
Instance of
asteroid
Follows
840 Zenobia[4]
Followed by
842 Kerstin[5]
Absolute magnitude
12.82[15]
Albedo
0.213
Apoapsis
2.413327786979384 astronomical unit[22]
Argument of periapsis
120.8251153150981 degree[24]
Diameter
7.501 km
Discoverer or inventor
Max Wolf[2]
Epoch
November 21, 2025
Longitude of ascending node
354.6370232348822 degree[20]
Mean anomaly
340.3444188273755 degree[25]
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.06996540149471044[14]
Orbital inclination
3.796 degree, 3.790640886573323 degree[16][17]
Orbital period
1,237.280861276137 day[18]
Parent astronomical body
Sun[7]
Periapsis
2.097711137471884 astronomical unit[23]
Provisional designation
1916 AL, 1928 DJ, 1930 YQ, A916 TA[8][9][10][11]
Rotation period
3.142 hour[19]
Semi-major axis of an orbit
2.255519462225634 astronomical unit[21]
Significant event
naming[13]
Site of astronomical discovery
Heidelberg-Königstuhl State Observatory[3]
Time of discovery or invention
October 1, 1916[12]
Show all 25 facts +1
Time of periapsis
2,461,068.0540955616 Julian day
🏷️ Also known as
en (841) Arabella en 841 Arabella en Arabella ar 841 أرابيلا el 841 Αραμπέλλα fa سیارک ۸۴۱ ja アラベラ ru 1916 AL ru 1928 DJ ru 1930 YQ ru (841) 1916 AL ru (841) Арабелла ru A916AL ru Арабелла zh 小行星841
🔖 Identifiers · 3
Freebase ID
/m/08m7vb
JPL Small-Body Database SPK-ID
20000841
Minor Planet Center body ID
841

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Summary

841 Arabella is an asteroid[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . Minor Planet Center database. wikidata.org.
  4. [5] ↑ . Minor Planet Center database. wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 841 Arabella. Retrieved November 8, 2026, from https://4ort.xyz/entity/841-arabella
MLA “841 Arabella.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/841-arabella.
BibTeX @misc{4ortxyz_841-arabella_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{841 Arabella}}, year = {2026}, url = {https://4ort.xyz/entity/841-arabella}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 841 Arabella — https://4ort.xyz/entity/841-arabella (retrieved 2026-11-08)

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