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199947 Qaidam

asteroid
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199947 Qaidam

Summary

199947 Qaidam is an asteroid[1].

Key Facts

  • 199947 Qaidam is credited with the discovery of Purple Mountain Observatory[2].
  • 199947 Qaidam's instance of is recorded as asteroid[3].
  • 199947 Qaidam's site of astronomical discovery is recorded as Xuyi County[4].
  • 199947 Qaidam followed (199946) 2007 HE2[5].
  • 199947 Qaidam was followed by (199948) 2007 HK9[6].
  • 199947 Qaidam's minor planet group is recorded as asteroid belt[7].
  • 199947 Qaidam's parent astronomical body is recorded as Sun[8].
  • 199947 Qaidam's provisional designation is recorded as 2007 HR7[9].
  • 199947 Qaidam's time of discovery or invention is recorded as April 16, 2007[10].
  • 199947 Qaidam's significant event is recorded as naming[11].
  • 199947 Qaidam's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.29'}[12].
  • 199947 Qaidam's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2906325905492944'}[13].
  • 199947 Qaidam's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.3'}[14].
  • 199947 Qaidam's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.52'}[15].
  • 199947 Qaidam's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+16.3'}[16].
  • 199947 Qaidam's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+16.29173014854247'}[17].
  • 199947 Qaidam's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1562.771376349045'}[18].
  • 199947 Qaidam's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+56.5'}[19].
  • 199947 Qaidam's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+56.46305636334766'}[20].
  • 199947 Qaidam's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.635510075325569'}[21].
  • 199947 Qaidam's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.401475195936205'}[22].
  • 199947 Qaidam's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.869544954714933'}[23].
  • 199947 Qaidam's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+242.1'}[24].
  • 199947 Qaidam's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+242.0468801009861'}[25].
  • 199947 Qaidam's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+269.3'}[26].

Body

Designation and Status

199947 Qaidam'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] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . 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] ↑ . 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). 199947 Qaidam. Retrieved May 3, 2026, from https://4ort.xyz/entity/199947-qaidam
MLA “199947 Qaidam.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/199947-qaidam.
BibTeX @misc{4ortxyz_199947-qaidam_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{199947 Qaidam}}, year = {2026}, url = {https://4ort.xyz/entity/199947-qaidam}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 199947 Qaidam — https://4ort.xyz/entity/199947-qaidam (retrieved 2026-05-03)

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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. 17w ago · Peter James · 2026-05-15 view diff on Wikidata ↗
    Semi-major axis of an orbit → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    Mean anomaly → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': , {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Parent astronomical body → Sun
    Imported from → —
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbmergeitems-from:0||Q139771753 */ #quickstatements; #temporary_batch_1778888200891"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.