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839 Valborg

main-belt asteroid
Thing Asteroid Q157356

Facts

26 properties
Instance of
asteroid
Follows
838 Seraphina[4]
Followed by
840 Zenobia[5]
Absolute magnitude
10.72[17]
Albedo
0.3534
Apoapsis
3.013661244532258 astronomical unit[24]
Argument of periapsis
339.226163586634 degree
Asteroid spectral type
S-type asteroid[14]
Diameter
20.39 km
Discoverer or inventor
Max Wolf[2]
Epoch
November 21, 2025
Longitude of ascending node
338.1524174508014 degree[22]
Mean anomaly
335.9598329301336 degree
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.1524465610691518[16]
Orbital inclination
12.605 degree, 12.59964815593946 degree[18][19]
Orbital period
1,544.574576551599 day[20]
Parent astronomical body
Sun[7]
Periapsis
2.216362161909102 astronomical unit[25]
Provisional designation
1916 AJ, 1948 CF, 1952 BW1, 1954 UH1, A916 SM[8][9][10][11][12]
Rotation period
10.366 hour[21]
Semi-major axis of an orbit
2.61501170322068 astronomical unit[23]
Significant event
naming[15]
Site of astronomical discovery
Heidelberg-Königstuhl State Observatory[3]
Show all 26 facts +2
Time of discovery or invention
September 24, 1916[13]
Time of periapsis
2,461,103.643974645 Julian day
🏷️ Also known as
en (839) Valborg en Valborg de 839 Valborg el 839 Βάλμποργκ fa سیارک ۸۳۹ ja ヴァールボーイ ru A916AJ ru Вальборг ru 1948 CF ru 1916 AJ ru 1952 BW1 ru 1954 UH1 ru (839) 1916 AJ ru (839) Вальборг zh 小行星839
🔖 Identifiers · 3
Freebase ID
/m/08m7sx
JPL Small-Body Database SPK-ID
20000839
Minor Planet Center body ID
839

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Summary

839 Valborg 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . 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). 839 Valborg. Retrieved November 7, 2026, from https://4ort.xyz/entity/839-valborg
MLA “839 Valborg.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Nov. 2026, https://4ort.xyz/entity/839-valborg.
BibTeX @misc{4ortxyz_839-valborg_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{839 Valborg}}, year = {2026}, url = {https://4ort.xyz/entity/839-valborg}, note = {Accessed: 2026-11-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 839 Valborg — https://4ort.xyz/entity/839-valborg (retrieved 2026-11-07)

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