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1539 Borrelly

main-belt asteroid
Thing asteroid Q140576

Facts

27 properties
Instance of
asteroid
Follows
1538 Detre[4]
Followed by
1540 Kevola[5]
Absolute magnitude
+11.2, +11.23[17][18]
Albedo
+0.142[37]
Apoapsis
+3.744, +3.750430314766783[28][29]
Argument of periapsis
+250.46911, +250.1955255943752[32][33]
Asteroid spectral type
B-type asteroid[13]
Diameter
+26.791[36]
Discoverer or inventor
André Patry[1]
Epoch
November 21, 2025[38]
Longitude of ascending node
+142.96348, +142.89011341263[24][25]
Mean anomaly
+14.45769, +79.08769058322565[34][35]
Minor planet group
asteroid belt[6]
Named after
Alphonse Borrelly[3]
Orbital eccentricity
+0.1902705, +0.193348876038193[15][16]
Orbital inclination
+1.73191, +1.73453828853004[19][20]
Orbital period
+5.58, +2035.021186012079[21][22]
Parent astronomical body
Sun[7]
Periapsis
+2.5467391, +2.535125217355327[30][31]
Provisional designation
1929 VL, 1934 RA, 1940 UB, A923 RJ[8][9][10][11]
Rotation period
+15.922[23]
Semi-major axis of an orbit
+3.1451728, +3.142777766061055[26][27]
Significant event
naming[14]
Show all 27 facts +3
Site of astronomical discovery
Nice Observatory[2]
Time of discovery or invention
October 29, 1940[12]
Time of periapsis
+2460553.430205862
🏷️ Also known as
en Borrelly de (1539) Borrelly el 1539 Μπορελλύ fa سیارک ۱۵۳۹ ja ボレリー ru A923 RJ ru Боррелли ru 1929 VL ru (1539) 1940 UB ru (1539) Боррелли ru 1934 RA ru 1940 UB uk 1539 Борреллі zh 小行星1539
🔖 Identifiers · 3
Freebase ID
/m/03y11dg
JPL Small-Body Database SPK-ID
20001539
Minor Planet Center body ID
1539

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References

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

Direct Wikidata claims

  1. [1] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . Minor Planet Center database. wikidata.org.
  5. [5] ↑ . Minor Planet Center database. wikidata.org.
  6. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [10] ↑ . JPL Small-Body Database. Retrieved . minorplanetcenter.net. Provenance: wikidata.org.
  11. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  25. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  26. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  27. [27] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  28. [28] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  29. [29] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  30. [30] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  31. [31] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  32. [32] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  33. [33] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  34. [34] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  35. [35] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  36. [36] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  37. [37] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  38. [38] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). 1539 Borrelly. Retrieved November 2, 2026, from https://4ort.xyz/entity/1539-borrelly
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BibTeX @misc{4ortxyz_1539-borrelly_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1539 Borrelly}}, year = {2026}, url = {https://4ort.xyz/entity/1539-borrelly}, note = {Accessed: 2026-11-02}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5d ago · AbzalM · 2026-10-30 view diff on Wikidata ↗
    Albedo → {'amount': '+0.142'}
    Time of periapsis → {'unit': 'Q14267', 'amount': '+2460553.430205862'}
    Mean anomaly → {'unit': 'Q28390', 'amount': '+14.45769'}, {'unit': 'Q28390', 'amount': '+79.08769058322565'}
    Follows → 1538 Detre
    + 31 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-and-other-short:0||kaa */ kaawiki sitelink"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.