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(6394) 1990 QM2

asteroid
Place asteroid Q619040

Facts

24 properties

Identity

Instance of
asteroid
More facts +23
Follows
(6393) 1990 HM1[3]
Followed by
6395 Hilliard[4]
Absolute magnitude
+13.8, +14.01[13][14]
Albedo
+0.615[33]
Apoapsis
+2.119, +2.118219958301722[24][25]
Argument of periapsis
+193.66438, +193.6377380644835[28][29]
Diameter
+3.23[32]
Discoverer or inventor
Henry E. Holt[1]
Epoch
November 21, 2025[34]
Longitude of ascending node
+161.69340, +161.6475428202787[20][21]
Mean anomaly
+212.96401, +9.427950446019699[30][31]
Minor planet group
asteroid belt, inner asteroid belt[5][6]
Orbital eccentricity
0.09 (0.09–0.09, n=3)[10][11][12]
Orbital inclination
+22.81842, +22.81757656575887[15][16]
Orbital period
+2.7, +985.7648603651497[17][18]
Parent astronomical body
Sun[7]
Periapsis
+1.7580384, +1.758638387996157[26][27]
Provisional designation
1990 QM2[8]
Rotation period
+3.6873[19]
Semi-major axis of an orbit
+1.9383864, +1.93842917314894[22][23]
Site of astronomical discovery
Palomar Observatory[2]
Time of discovery or invention
August 22, 1990[9]
Time of periapsis
+2460974.684049292[35]
🏷️ Also known as
en (6394) 1990 QM2 hu 1990 QM2 ru 1990 QM2 zh 小行星6394
🔖 Identifiers · 4
Freebase ID
/m/0c0122r
JPL Small-Body Database SPK-ID
20006394
Minor Planet Center body ID
6394
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet6394Provisional1990QM2"]

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
6395 Hilliard
Followed by (predecessor) 1
6395 Hilliard
Follows 1
(6393) 1990 HM1
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
(6393) 1990 HM1
Site of astronomical discovery 1
Palomar Observatory
← FactGrid item ID 1
Mory
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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. wikidata.org.
  6. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . Minor Planet Center 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] ↑ . wikidata.org.
  11. [11] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  12. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  25. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  26. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  27. [27] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  28. [28] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  29. [29] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  30. [30] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  31. [31] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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.

📑 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). (6394) 1990 QM2. Retrieved November 1, 2026, from https://4ort.xyz/entity/6394-1990-qm2
MLA “(6394) 1990 QM2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Nov. 2026, https://4ort.xyz/entity/6394-1990-qm2.
BibTeX @misc{4ortxyz_6394-1990-qm2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(6394) 1990 QM2}}, year = {2026}, url = {https://4ort.xyz/entity/6394-1990-qm2}, note = {Accessed: 2026-11-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (6394) 1990 QM2 — https://4ort.xyz/entity/6394-1990-qm2 (retrieved 2026-11-01)

Canonical URL: https://4ort.xyz/entity/6394-1990-qm2 · Last refreshed:

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. 5d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Periapsis → {'unit': 'Q1811', 'amount': '+1.7580384'}, {'unit': 'Q1811', 'amount': '+1.758638387996157'}
    Orbital period → {'unit': 'Q577', 'amount': '+2.7'}, {'unit': 'Q573', 'amount': '+985.7648603651497'}
    Wikipedia languages → ['ar', 'arz', 'ce', 'en', 'eo', 'es', 'fr', 'hu', 'hy', 'kaa', 'sv', 'tt', 'uk',
    Rotation period → {'unit': 'Q25235', 'amount': '+3.6873'}
    + 24 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.