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(500298) 2012 QR21

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(500298) 2012 QR21

Summary

(500298) 2012 QR21 is an asteroid[1].

Key Facts

  • (500298) 2012 QR21 is credited with the discovery of Spacewatch[2].
  • (500298) 2012 QR21's instance of is recorded as asteroid[3].
  • (500298) 2012 QR21's site of astronomical discovery is recorded as Kitt Peak National Observatory[4].
  • (500298) 2012 QR21's minor planet group is recorded as asteroid belt[5].
  • (500298) 2012 QR21's parent astronomical body is recorded as Sun[6].
  • (500298) 2012 QR21's provisional designation is recorded as 2015 BH279[7].
  • (500298) 2012 QR21's provisional designation is recorded as 2012 QR21[8].
  • (500298) 2012 QR21's time of discovery or invention is recorded as +2012-08-14T00:00:00Z[9].
  • (500298) 2012 QR21's JPL Small-Body Database SPK-ID is recorded as 20500298[10].
  • (500298) 2012 QR21's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0659460455664035'}[11].
  • (500298) 2012 QR21's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.52'}[12].
  • (500298) 2012 QR21's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.17182453929013'}[13].
  • (500298) 2012 QR21's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1964.909926611198'}[14].
  • (500298) 2012 QR21's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+321.2014836213274'}[15].
  • (500298) 2012 QR21's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.070172753629895'}[16].
  • (500298) 2012 QR21's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.272638505937503'}[17].
  • (500298) 2012 QR21's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.867707001322287'}[18].
  • (500298) 2012 QR21's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.41913407674074'}[19].
  • (500298) 2012 QR21's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+178.1080514420821'}[20].
  • (500298) 2012 QR21's Google Knowledge Graph ID is recorded as /g/11gdh0zcnz[21].
  • (500298) 2012 QR21's Minor Planet Center body ID is recorded as 500298[22].
  • (500298) 2012 QR21's epoch is recorded as November 21, 2025[23].
  • (500298) 2012 QR21's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460028.3714492004'}[24].

Body

Designation and Status

(500298) 2012 QR21'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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . JPL Small-Body Database. Retrieved . 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] ↑ . wikidata.org.
  21. [22] ↑ . 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.

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). (500298) 2012 QR21. Retrieved May 3, 2026, from https://4ort.xyz/entity/-500298-2012-qr21
MLA “(500298) 2012 QR21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-500298-2012-qr21.
BibTeX @misc{4ortxyz_-500298-2012-qr21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(500298) 2012 QR21}}, year = {2026}, url = {https://4ort.xyz/entity/-500298-2012-qr21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (500298) 2012 QR21 — https://4ort.xyz/entity/-500298-2012-qr21 (retrieved 2026-05-03)

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