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(7337) 1990 QH1

main-belt minor planet
Place asteroid Q240173

Facts

23 properties

Identity

Instance of
asteroid
More facts +22
Follows
7336 Saunders[3]
Followed by
(7338) 1990 VJ3[4]
Absolute magnitude
+13.6, +13.74[15][16]
Albedo
+0.315[34]
Apoapsis
+2.562, +2.562673400517577[25][26]
Argument of periapsis
+343.07996, +343.3339389260499[29][30]
Diameter
+4.728[33]
Discoverer or inventor
Henry E. Holt[1]
Epoch
November 21, 2025[35]
Longitude of ascending node
+344.87699, +344.7076621388759[21][22]
Mean anomaly
+216.34702, +253.8571875343331[31][32]
Minor planet group
asteroid belt[5]
Orbital eccentricity
0.08 (0.08–0.08, n=3)[12][13][14]
Orbital inclination
+5.66060, +5.656045152228919[17][18]
Orbital period
+3.64, +1329.894825739297[19][20]
Parent astronomical body
Sun[6]
Periapsis
+2.1723274, +2.17075605070615[27][28]
Provisional designation
1990 QH1, 1928 RM, 1981 AP3, 1989 GK4[7][8][9][10]
Semi-major axis of an orbit
+2.3670426, +2.366714725611863[23][24]
Site of astronomical discovery
Palomar Observatory[2]
Time of discovery or invention
August 22, 1990[11]
Time of periapsis
+2461392.607714132[36]
🏷️ Also known as
en (7337) 1990 QH1 ru 1928 RM ru 1981 AP3 ru 1989 GK4 ru 1990 QH1 zh 小行星7337
🔖 Identifiers · 4
Freebase ID
/m/0h3xlzm
JPL Small-Body Database SPK-ID
20007337
Minor Planet Center body ID
7337
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet7337Provisional1990QH1"]

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Discoverer or inventor 1
Henry E. Holt
Epoch 1
November 21, 2025
Followed by 1
(7338) 1990 VJ3
Followed by (predecessor) 1
(7338) 1990 VJ3
Follows 1
7336 Saunders
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
7336 Saunders
Site of astronomical discovery 1
Palomar Observatory
← FactGrid item ID 1
Pacifica
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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] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [8] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [9] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [10] ↑ . Minor Planet Center 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] ↑ . wikidata.org.
  13. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [23] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  26. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  27. [27] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  28. [28] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  29. [29] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  30. [30] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  31. [31] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  32. [32] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  33. [33] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  34. [34] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  35. [35] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  36. [36] ↑ . 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). (7337) 1990 QH1. Retrieved November 2, 2026, from https://4ort.xyz/entity/7337-1990-qh1
MLA “(7337) 1990 QH1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/7337-1990-qh1.
BibTeX @misc{4ortxyz_7337-1990-qh1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(7337) 1990 QH1}}, year = {2026}, url = {https://4ort.xyz/entity/7337-1990-qh1}, note = {Accessed: 2026-11-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (7337) 1990 QH1 — https://4ort.xyz/entity/7337-1990-qh1 (retrieved 2026-11-02)

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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. 4d ago · AbzalM · 2026-11-02 view diff on Wikidata ↗
    Orbital inclination → {'unit': 'Q28390', 'amount': '+5.66060'}, {'unit': 'Q28390', 'amount': '+5.656045152228919'}
    Apoapsis → {'unit': 'Q1811', 'amount': '+2.562'}, {'unit': 'Q1811', 'amount': '+2.562673400517577'}
    Discoverer or inventor → Henry E. Holt
    Site of astronomical discovery → Palomar Observatory
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-and-other-short:0||kaa */ kaawiki sitelink"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.