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1999 GQ39

asteroid
Thing asteroid Q15193902

Facts

21 properties
Instance of
asteroid
Follows
1999 GQ32[3]
Followed by
1999 GE46[4]
Absolute magnitude
+15.16[11]
Apoapsis
+3.235924106618136[16]
Argument of periapsis
+179.6516930314833[18]
Discoverer or inventor
Lincoln Near-Earth Asteroid Research[1]
Epoch
June 9, 2026[20]
Longitude of ascending node
+56.81130343769468[14]
Mean anomaly
+280.9113248711819[19]
Minor planet group
asteroid belt[5]
Orbital eccentricity
+0.1645216396529923[10]
Orbital inclination
+14.45094354383796[12]
Orbital period
+1691.899543140297[13]
Parent astronomical body
Sun[6]
Periapsis
+2.321592381581064[17]
Provisional designation
2001 WQ36, 1999 GQ39[7][8]
Semi-major axis of an orbit
+2.7787582440996[15]
Site of astronomical discovery
Experimental Test Site[2]
Time of discovery or invention
April 12, 1999[9]
Time of periapsis
+2461572.1947036614[21]
🏷️ Also known as
ru 1999 GQ39 ru 2001 WQ36 zh 小行星80017
🔖 Identifiers · 2
JPL Small-Body Database SPK-ID
20080017
Minor Planet Center body ID
80017

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References

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

Direct Wikidata claims

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

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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). 1999 GQ39. Retrieved October 29, 2026, from https://4ort.xyz/entity/q15193902
MLA “1999 GQ39.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/q15193902.
BibTeX @misc{4ortxyz_q15193902_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1999 GQ39}}, year = {2026}, url = {https://4ort.xyz/entity/q15193902}, note = {Accessed: 2026-10-29}}
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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. 21w ago · LiMrBot bot · 2026-06-10 view diff on Wikidata ↗
    Provisional designation → 2001 WQ36, 1999 GQ39
    Follows → 1999 GQ32
    Periapsis → {'unit': 'Q1811', 'amount': '+2.321592381581064'}
    Parent astronomical body → Sun
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ Orbital eccentricity: 0.16704926319848±0.0000000016245"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.