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7815 Dolon

asteroid
Thing Asteroid Q157060

Facts

25 properties
Instance of
asteroid
Follows
(7814) 1986 CF2[3]
Followed by
7816 Hanoi[4]
Absolute magnitude
+10.2, +10.29[16][17]
Albedo
+0.089[35]
Apoapsis
+5.583, +5.567398084084322[26][27]
Argument of periapsis
+219.06459, +220.0483789512159[30][31]
Diameter
+42.516[34]
Discoverer or inventor
Eric Walter Elst[1]
Epoch
November 21, 2025[36]
Lagrangian point
L5 Jupiter-Sun[15]
Longitude of ascending node
+147.50054, +147.5177795176241[22][23]
Mean anomaly
+147.76905, +15.34375727521656[32][33]
Minor planet group
Jupiter trojan, Trojan camp trojan asteroid[5][6]
Orbital eccentricity
0.06 (0.06–0.06, n=3)[12][13][14]
Orbital inclination
+20.36017, +20.37952785419899[18][19]
Orbital period
+12.12, +4401.368585897365[20][21]
Parent astronomical body
Sun[7]
Periapsis
+4.9686312, +4.944703216872531[28][29]
Provisional designation
1987 QN, 1993 BO7[8][9]
Semi-major axis of an orbit
+5.2756608, +5.256050650478427[24][25]
Significant event
naming[11]
Site of astronomical discovery
La Silla Observatory[2]
Time of discovery or invention
August 21, 1987[10]
Show all 25 facts +1
Time of periapsis
+2460812.906857609[37]
🏷️ Also known as
en Dolon ar دولون 7815 de 1987 QN de (7815) Dolon fa سیارک ۷۸۱۵ ja 7815 ドロン ja ドロン ru 1993 BO7 ru (7815) 1987 QN zh 小行星7815
🔖 Identifiers · 3
Freebase ID
/m/03y1gbf
JPL Small-Body Database SPK-ID
20007815
Minor Planet Center body ID
7815

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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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [6] ↑ . minorplanetcenter.org. minorplanetcenter.org. 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 . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [15] ↑ . wikidata.org.
  16. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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.

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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). 7815 Dolon. Retrieved November 8, 2026, from https://4ort.xyz/entity/7815-dolon
MLA “7815 Dolon.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/7815-dolon.
BibTeX @misc{4ortxyz_7815-dolon_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{7815 Dolon}}, year = {2026}, url = {https://4ort.xyz/entity/7815-dolon}, note = {Accessed: 2026-11-08}}
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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. 7d ago · AbzalM · 2026-11-02 view diff on Wikidata ↗
    Orbital inclination → 20.36017 degree, 20.379528 degree
    Apoapsis → 5.583 astronomical unit, 5.567398 astronomical unit
    Discoverer or inventor → Eric Walter Elst
    Site of astronomical discovery → La Silla Observatory
    + 25 other properties edited (see Wikidata diff for full list)
    "Changed [kaa] labels, descriptions, aliases and claims: kaawiki sitelink"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.