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(17491) 1991 UM3

minor planet
Place asteroid Q4541900
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(17491) 1991 UM3

Summary

(17491) 1991 UM3 is an asteroid[1].

Key Facts

  • (17491) 1991 UM3 is credited with the discovery of Seiji Ueda[2].
  • (17491) 1991 UM3 is credited with the discovery of Hiroshi Kaneda[3].
  • (17491) 1991 UM3's instance of is recorded as asteroid[4].
  • (17491) 1991 UM3's site of astronomical discovery is recorded as Kushiro[5].
  • (17491) 1991 UM3 followed (17490) 1991 UC3[6].
  • (17491) 1991 UM3 was followed by 17492 Hippasos[7].
  • (17491) 1991 UM3's minor planet group is recorded as asteroid belt[8].
  • (17491) 1991 UM3's parent astronomical body is recorded as Sun[9].
  • (17491) 1991 UM3's provisional designation is recorded as 1991 UM3[10].
  • (17491) 1991 UM3's provisional designation is recorded as 1999 JG13[11].
  • (17491) 1991 UM3's time of discovery or invention is recorded as October 31, 1991[12].
  • (17491) 1991 UM3's orbital eccentricity is recorded as {'amount': '+0.2018075'}[13].
  • (17491) 1991 UM3's orbital eccentricity is recorded as {'amount': '+0.2043673249809237'}[14].
  • (17491) 1991 UM3's absolute magnitude is recorded as {'amount': '+13.8'}[15].
  • (17491) 1991 UM3's absolute magnitude is recorded as {'amount': '+13.97'}[16].
  • (17491) 1991 UM3's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+9.43365'}[17].
  • (17491) 1991 UM3's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+9.432727355504479'}[18].
  • (17491) 1991 UM3's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.63'}[19].
  • (17491) 1991 UM3's orbital period is recorded as {'unit': 'Q573', 'amount': '+1688.081801305938'}[20].
  • (17491) 1991 UM3's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+59.01257'}[21].
  • (17491) 1991 UM3's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+58.9509135952444'}[22].
  • (17491) 1991 UM3's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.7774514'}[23].
  • (17491) 1991 UM3's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.774576524081426'}[24].
  • (17491) 1991 UM3's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.338'}[25].
  • (17491) 1991 UM3's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.341609306262816'}[26].

Body

Designation and Status

(17491) 1991 UM3's instance of is recorded as asteroid[4].

Related Entities

Hiroshi Kaneda

References

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

Direct Wikidata claims

  1. [4] ↑ . 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] ↑ . 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] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  25. [26] ↑ . 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). (17491) 1991 UM3. Retrieved May 3, 2026, from https://4ort.xyz/entity/17491-1991-um3
MLA “(17491) 1991 UM3.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/17491-1991-um3.
BibTeX @misc{4ortxyz_17491-1991-um3_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(17491) 1991 UM3}}, year = {2026}, url = {https://4ort.xyz/entity/17491-1991-um3}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (17491) 1991 UM3 — https://4ort.xyz/entity/17491-1991-um3 (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. 8d ago · KaleemBot bot · 2026-05-28 view diff on Wikidata ↗
    Longitude of ascending node → {'unit': 'Q28390', 'amount': '+59.01257'}, {'unit': 'Q28390', 'amount': '+58.9509135952444'}
    Site of astronomical discovery → Kushiro
    Follows → —
    Albedo → {'amount': '+0.056'}
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(17491) 1991 یو ایم 3]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.