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(226554) 2003 WR21

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(226554) 2003 WR21

Summary

(226554) 2003 WR21 is an asteroid[1].

Key Facts

  • (226554) 2003 WR21 is credited with the discovery of Catalina Sky Survey[2].
  • (226554) 2003 WR21's instance of is recorded as asteroid[3].
  • (226554) 2003 WR21's instance of is recorded as potentially hazardous asteroid[4].
  • (226554) 2003 WR21's instance of is recorded as near-Earth object[5].
  • (226554) 2003 WR21's site of astronomical discovery is recorded as Catalina Station[6].
  • (226554) 2003 WR21's minor planet group is recorded as Apollo asteroid[7].
  • (226554) 2003 WR21's parent astronomical body is recorded as Sun[8].
  • (226554) 2003 WR21's provisional designation is recorded as 2003 WR21[9].
  • (226554) 2003 WR21's time of discovery or invention is recorded as +2003-11-20T00:00:00Z[10].
  • (226554) 2003 WR21's JPL Small-Body Database SPK-ID is recorded as 20226554[11].
  • (226554) 2003 WR21's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2614425018806752'}[12].
  • (226554) 2003 WR21's absolute magnitude is recorded as {'unit': '1', 'amount': '+19.62'}[13].
  • (226554) 2003 WR21's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.26561355314931'}[14].
  • (226554) 2003 WR21's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+431.9752681824298'}[15].
  • (226554) 2003 WR21's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+13.404'}[16].
  • (226554) 2003 WR21's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+85.76301432653452'}[17].
  • (226554) 2003 WR21's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.118339430019543'}[18].
  • (226554) 2003 WR21's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.41072088855566'}[19].
  • (226554) 2003 WR21's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.8259579714834251'}[20].
  • (226554) 2003 WR21's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+108.1038241646154'}[21].
  • (226554) 2003 WR21's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+289.7714820181553'}[22].
  • (226554) 2003 WR21's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+0.482'}[23].
  • (226554) 2003 WR21's Google Knowledge Graph ID is recorded as /g/12z65mq09[24].
  • (226554) 2003 WR21's albedo is recorded as {'unit': '1', 'amount': '+0.125'}[25].
  • (226554) 2003 WR21's Wolfram Language entity code is recorded as Entity["MinorPlanet", "MinorPlanet226554Provisional2003WR21"][26].

Body

Designation and Status

Recorded instance of include asteroid[3], potentially hazardous asteroid[4], and near-Earth object[5].

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. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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 . 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] ↑ . wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . 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). (226554) 2003 WR21. Retrieved May 3, 2026, from https://4ort.xyz/entity/-226554-2003-wr21
MLA “(226554) 2003 WR21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-226554-2003-wr21.
BibTeX @misc{4ortxyz_-226554-2003-wr21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(226554) 2003 WR21}}, year = {2026}, url = {https://4ort.xyz/entity/-226554-2003-wr21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (226554) 2003 WR21 — https://4ort.xyz/entity/-226554-2003-wr21 (retrieved 2026-05-03)

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