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(505019) 2011 QH21

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(505019) 2011 QH21

Summary

(505019) 2011 QH21 is an asteroid[1].

Key Facts

  • (505019) 2011 QH21 is credited with the discovery of Pan-STARRS1[2].
  • (505019) 2011 QH21's instance of is recorded as asteroid[3].
  • (505019) 2011 QH21's instance of is recorded as near-Earth object[4].
  • (505019) 2011 QH21's site of astronomical discovery is recorded as Haleakalā Observatory[5].
  • (505019) 2011 QH21's minor planet group is recorded as Apollo asteroid[6].
  • (505019) 2011 QH21's parent astronomical body is recorded as Sun[7].
  • (505019) 2011 QH21's provisional designation is recorded as 2011 QH21[8].
  • (505019) 2011 QH21's time of discovery or invention is recorded as +2011-08-23T00:00:00Z[9].
  • (505019) 2011 QH21's JPL Small-Body Database SPK-ID is recorded as 20505019[10].
  • (505019) 2011 QH21's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2334860461109005'}[11].
  • (505019) 2011 QH21's absolute magnitude is recorded as {'unit': '1', 'amount': '+19.06'}[12].
  • (505019) 2011 QH21's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+22.8438565042166'}[13].
  • (505019) 2011 QH21's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+546.1427657631339'}[14].
  • (505019) 2011 QH21's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+241.2719918301449'}[15].
  • (505019) 2011 QH21's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.307590747871596'}[16].
  • (505019) 2011 QH21's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.61289494152333'}[17].
  • (505019) 2011 QH21's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.002286554219862'}[18].
  • (505019) 2011 QH21's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+269.4133880626554'}[19].
  • (505019) 2011 QH21's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+249.9819699884794'}[20].
  • (505019) 2011 QH21's Google Knowledge Graph ID is recorded as /g/12z656ksy[21].
  • (505019) 2011 QH21's Minor Planet Center body ID is recorded as 505019[22].
  • (505019) 2011 QH21's epoch is recorded as May 5, 2025[23].
  • (505019) 2011 QH21's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460967.404308873'}[24].

Body

Designation and Status

Recorded instance of include asteroid[3] and near-Earth object[4].

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. [2] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . 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). (505019) 2011 QH21. Retrieved May 3, 2026, from https://4ort.xyz/entity/-505019-2011-qh21
MLA “(505019) 2011 QH21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-505019-2011-qh21.
BibTeX @misc{4ortxyz_-505019-2011-qh21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(505019) 2011 QH21}}, year = {2026}, url = {https://4ort.xyz/entity/-505019-2011-qh21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (505019) 2011 QH21 — https://4ort.xyz/entity/-505019-2011-qh21 (retrieved 2026-05-03)

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