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(23183) 2000 OY21

Near-Earth asteroid
Place asteroid Q5981284
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Summary

(23183) 2000 OY21 is an asteroid[1]. (23183) 2000 OY21 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • (23183) 2000 OY21 is credited with the discovery of Robert H. McNaught[3].
  • (23183) 2000 OY21's instance of is recorded as asteroid[4].
  • (23183) 2000 OY21's instance of is recorded as near-Earth object[5].
  • (23183) 2000 OY21's instance of is recorded as near-Earth asteroid[6].
  • (23183) 2000 OY21's site of astronomical discovery is recorded as Siding Spring Observatory[7].
  • (23183) 2000 OY21's follows is recorded as 23182 Siyaxuza[8].
  • (23183) 2000 OY21's followed by is recorded as (23184) 2000 OD36[9].
  • (23183) 2000 OY21's minor planet group is recorded as Amor asteroid[10].
  • (23183) 2000 OY21's parent astronomical body is recorded as Sun[11].
  • (23183) 2000 OY21's provisional designation is recorded as 2000 OY21[12].
  • (23183) 2000 OY21's time of discovery or invention is recorded as July 28, 2000[13].
  • (23183) 2000 OY21's Freebase ID is recorded as /m/0h63_s5[14].
  • (23183) 2000 OY21's JPL Small-Body Database SPK-ID is recorded as 20023183[15].
  • (23183) 2000 OY21's orbital eccentricity is recorded as {'amount': '+0.4010919'}[16].
  • (23183) 2000 OY21's orbital eccentricity is recorded as {'amount': '+0.400932748947713'}[17].
  • (23183) 2000 OY21's absolute magnitude is recorded as {'amount': '+16.0'}[18].
  • (23183) 2000 OY21's absolute magnitude is recorded as {'amount': '+16.06'}[19].
  • (23183) 2000 OY21's orbital inclination is recorded as {'unit': 'degree', 'amount': '+40.95832'}[20].
  • (23183) 2000 OY21's orbital inclination is recorded as {'unit': 'degree', 'amount': '+40.97758717755212'}[21].
  • (23183) 2000 OY21's orbital period is recorded as {'unit': 'year', 'amount': '+2.46'}[22].
  • (23183) 2000 OY21's orbital period is recorded as {'unit': 'day', 'amount': '+899.8759345802524'}[23].
  • (23183) 2000 OY21's rotation period is recorded as {'unit': 'hour', 'amount': '+6.9809'}[24].
  • (23183) 2000 OY21's longitude of ascending node is recorded as {'unit': 'degree', 'amount': '+119.67678'}[25].
  • (23183) 2000 OY21's longitude of ascending node is recorded as {'unit': 'degree', 'amount': '+119.6323392089617'}[26].
  • (23183) 2000 OY21's semi-major axis of an orbit is recorded as {'unit': 'astronomical unit', 'amount': '+1.8242250'}[27].

Body

Designation and Status

Recorded instance of include asteroid[4], near-Earth object[5], and near-Earth asteroid[6].

Why It Matters

(23183) 2000 OY21 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

References

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

Direct Wikidata claims

  1. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  14. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [27] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. 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). (23183) 2000 OY21. Retrieved October 27, 2026, from https://4ort.xyz/entity/23183-2000-oy21
MLA “(23183) 2000 OY21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 27 Oct. 2026, https://4ort.xyz/entity/23183-2000-oy21.
BibTeX @misc{4ortxyz_23183-2000-oy21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(23183) 2000 OY21}}, year = {2026}, url = {https://4ort.xyz/entity/23183-2000-oy21}, note = {Accessed: 2026-10-27}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (23183) 2000 OY21 — https://4ort.xyz/entity/23183-2000-oy21 (retrieved 2026-10-27)

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