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(66840) 1999 UU52

asteroid
Place asteroid Q15182005
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(66840) 1999 UU52

Summary

(66840) 1999 UU52 is an asteroid[1].

Key Facts

  • (66840) 1999 UU52 is credited with the discovery of Catalina Sky Survey[2].
  • (66840) 1999 UU52's instance of is recorded as asteroid[3].
  • (66840) 1999 UU52's site of astronomical discovery is recorded as Catalina Station[4].
  • (66840) 1999 UU52 followed (66839) 1999 UE51[5].
  • (66840) 1999 UU52 was followed by (66841) 1999 UA53[6].
  • (66840) 1999 UU52's minor planet group is recorded as asteroid belt[7].
  • (66840) 1999 UU52's parent astronomical body is recorded as Sun[8].
  • (66840) 1999 UU52's provisional designation is recorded as 1999 UU52[9].
  • (66840) 1999 UU52's provisional designation is recorded as 1998 KQ54[10].
  • (66840) 1999 UU52's time of discovery or invention is recorded as October 31, 1999[11].
  • (66840) 1999 UU52's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2290657619698298'}[12].
  • (66840) 1999 UU52's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.2'}[13].
  • (66840) 1999 UU52's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.320795696975427'}[14].
  • (66840) 1999 UU52's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1717.489855723777'}[15].
  • (66840) 1999 UU52's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+132.7917997779256'}[16].
  • (66840) 1999 UU52's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.80670759047927'}[17].
  • (66840) 1999 UU52's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.449628203318909'}[18].
  • (66840) 1999 UU52's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.163786977639631'}[19].
  • (66840) 1999 UU52's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+201.7350306496795'}[20].
  • (66840) 1999 UU52's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+158.233873910344'}[21].
  • (66840) 1999 UU52's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+5.563'}[22].
  • (66840) 1999 UU52's albedo is recorded as {'unit': '1', 'amount': '+0.069'}[23].
  • (66840) 1999 UU52's epoch is recorded as October 17, 2024[24].
  • (66840) 1999 UU52's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2459845.5970186866'}[25].

Body

Designation and Status

(66840) 1999 UU52's instance of is recorded as asteroid[3].

References

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

Direct Wikidata claims

  1. [3] ↑ . 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. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [8] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . 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). (66840) 1999 UU52. Retrieved May 3, 2026, from https://4ort.xyz/entity/-66840-1999-uu52
MLA “(66840) 1999 UU52.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-66840-1999-uu52.
BibTeX @misc{4ortxyz_-66840-1999-uu52_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(66840) 1999 UU52}}, year = {2026}, url = {https://4ort.xyz/entity/-66840-1999-uu52}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (66840) 1999 UU52 — https://4ort.xyz/entity/-66840-1999-uu52 (retrieved 2026-05-03)

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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. 23d ago · LiMrBot bot · 2026-05-13 view diff on Wikidata ↗
    Orbital eccentricity → {'unit': '1', 'amount': '+0.2290657619698298'}
    Followed by → (66841) 1999 UA53
    Apoapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    Instance of → asteroid
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1096]]: 0.2290657619698298±0.0000000026655"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.