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(11884) 1990 RD6

minor planet
Asteroid Q4541000

Facts

23 properties

Identity

Instance of
asteroid
More facts +22
Follows
(11883) 1990 RD5[3]
Followed by
11885 Summanus[4]
Absolute magnitude
13.7, 13.84[13][14]
Albedo
0.139[32]
Apoapsis
3.092 au, 3.089333101614542 au[23][24]
Argument of periapsis
321.22863°, 321.1251433017529°[27][28]
Diameter
7.104 km[31]
Discoverer or inventor
Henri Debehogne[1]
Epoch
November 21, 2025[33]
Longitude of ascending node
343.03896°, 342.9767560039164°[19][20]
Mean anomaly
268.29605°, 100.5668302901881°[29][30]
Minor planet group
asteroid belt[5]
Orbital eccentricity
0.17 (0.17–0.17, n=3)[10][11][12]
Orbital inclination
12.38560°, 12.38559549179447°[15][16]
Orbital period
4.28 year, 1,565.109081150358 day[17][18]
Parent astronomical body
Sun[6]
Periapsis
2.1816109 au, 2.186942251129435 au[25][26]
Provisional designation
1990 QV10, 1990 RD6[7][8]
Semi-major axis of an orbit
2.6368638 au, 2.638137676371989 au[21][22]
Site of astronomical discovery
La Silla Observatory[2]
Time of discovery or invention
September 8, 1990[9]
Time of periapsis
2,460,563.2831684733 Julian day[34]
🏷️ Also known as
en (11884) 1990 RD6 ru 1990 QV10 ru 1990 RD6 zh 小行星11884
🔖 Identifiers · 4
Freebase ID
/m/0h1fl4v
JPL Small-Body Database SPK-ID
20011884
Minor Planet Center body ID
11884
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet11884Provisional1990RD6"]

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Discoverer or inventor 1
Henri Debehogne
Epoch 1
November 21, 2025
Followed by 1
11885 Summanus
Followed by (predecessor) 1
11885 Summanus
Follows 1
(11883) 1990 RD5
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
(11883) 1990 RD5
Site of astronomical discovery 1
La Silla Observatory
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References

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

Direct Wikidata claims

  1. [1] ↑ . JPL Small-Body 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] ↑ . wikidata.org.
  5. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . wikidata.org.
  11. [11] ↑ . Minor Planet Center database. wikidata.org.
  12. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [13] ↑ . Minor Planet Center database. wikidata.org.
  14. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [15] ↑ . Minor Planet Center database. wikidata.org.
  16. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [17] ↑ . Minor Planet Center database. wikidata.org.
  18. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [19] ↑ . Minor Planet Center database. wikidata.org.
  20. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [21] ↑ . Minor Planet Center database. wikidata.org.
  22. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [23] ↑ . Minor Planet Center database. wikidata.org.
  24. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [25] ↑ . Minor Planet Center database. wikidata.org.
  26. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  27. [27] ↑ . Minor Planet Center database. wikidata.org.
  28. [28] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  29. [29] ↑ . Minor Planet Center database. wikidata.org.
  30. [30] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  31. [31] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  32. [32] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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.

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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). (11884) 1990 RD6. Retrieved November 11, 2026, from https://4ort.xyz/entity/11884-1990-rd6
MLA “(11884) 1990 RD6.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/11884-1990-rd6.
BibTeX @misc{4ortxyz_11884-1990-rd6_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(11884) 1990 RD6}}, year = {2026}, url = {https://4ort.xyz/entity/11884-1990-rd6}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (11884) 1990 RD6 — https://4ort.xyz/entity/11884-1990-rd6 (retrieved 2026-11-11)

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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. 14d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Periapsis → 2.181611 astronomical unit, 2.186942 astronomical unit
    Orbital period → 4.28 year, 1,565.109081 day
    Instance of → asteroid
    Discoverer or inventor → Henri Debehogne
    + 17 other properties edited (see Wikidata diff for full list)
    "Changed [kaa] labels, descriptions, aliases and claims: kaawiki sitelink"
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