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(85166) 1989 OC

minor planet
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(85166) 1989 OC

Summary

(85166) 1989 OC is an asteroid[1].

Key Facts

  • (85166) 1989 OC is credited with the discovery of Robert H. McNaught[2].
  • (85166) 1989 OC's instance of is recorded as asteroid[3].
  • (85166) 1989 OC's site of astronomical discovery is recorded as Siding Spring Observatory[4].
  • (85166) 1989 OC followed (85165) 1988 TV2[5].
  • (85166) 1989 OC was followed by (85167) 1989 RS2[6].
  • (85166) 1989 OC's minor planet group is recorded as asteroid belt[7].
  • (85166) 1989 OC's parent astronomical body is recorded as Sun[8].
  • (85166) 1989 OC's provisional designation is recorded as 1989 OC[9].
  • (85166) 1989 OC's provisional designation is recorded as 2000 JM79[10].
  • (85166) 1989 OC's time of discovery or invention is recorded as July 21, 1989[11].
  • (85166) 1989 OC's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2981336774801907'}[12].
  • (85166) 1989 OC's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.24'}[13].
  • (85166) 1989 OC's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.035662814789447'}[14].
  • (85166) 1989 OC's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1353.522774556174'}[15].
  • (85166) 1989 OC's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+306.628796982423'}[16].
  • (85166) 1989 OC's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.394664966117984'}[17].
  • (85166) 1989 OC's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.108595238799714'}[18].
  • (85166) 1989 OC's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.680734693436253'}[19].
  • (85166) 1989 OC's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+328.3300261285833'}[20].
  • (85166) 1989 OC's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+283.2605496220684'}[21].
  • (85166) 1989 OC's epoch is recorded as November 21, 2025[22].
  • (85166) 1989 OC's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461289.0238716486'}[23].

Body

Designation and Status

(85166) 1989 OC'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.

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). (85166) 1989 OC. Retrieved May 3, 2026, from https://4ort.xyz/entity/-85166-1989-oc
MLA “(85166) 1989 OC.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-85166-1989-oc.
BibTeX @misc{4ortxyz_-85166-1989-oc_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(85166) 1989 OC}}, year = {2026}, url = {https://4ort.xyz/entity/-85166-1989-oc}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (85166) 1989 OC — https://4ort.xyz/entity/-85166-1989-oc (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-85166-1989-oc · Last refreshed:

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. 18w ago · KaleemBot bot · 2026-05-15 view diff on Wikidata ↗
    Orbital period → {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+
    Orbital eccentricity → {'unit': '1', 'amount': '+0.2981336774801907'}
    Site of astronomical discovery → Siding Spring Observatory
    Orbital inclination → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(85166) 1989 او سی]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.