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(11281) 1989 UM1

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(11281) 1989 UM1

Summary

(11281) 1989 UM1 is an asteroid[1].

Key Facts

  • (11281) 1989 UM1 is credited with the discovery of Yoshikane Mizuno[2].
  • (11281) 1989 UM1 is credited with the discovery of Toshimasa Furuta[3].
  • (11281) 1989 UM1's instance of is recorded as asteroid[4].
  • (11281) 1989 UM1's site of astronomical discovery is recorded as Kani[5].
  • (11281) 1989 UM1's follows is recorded as 11280 Sakurai[6].
  • (11281) 1989 UM1's followed by is recorded as 11282 Hanakusa[7].
  • (11281) 1989 UM1's minor planet group is recorded as asteroid belt[8].
  • (11281) 1989 UM1's parent astronomical body is recorded as Sun[9].
  • (11281) 1989 UM1's provisional designation is recorded as 1989 UM1[10].
  • (11281) 1989 UM1's time of discovery or invention is recorded as +1989-10-28T00:00:00Z[11].
  • (11281) 1989 UM1's Freebase ID is recorded as /m/0jznh87[12].
  • (11281) 1989 UM1's JPL Small-Body Database SPK-ID is recorded as 20011281[13].
  • (11281) 1989 UM1's orbital eccentricity is recorded as {'amount': '+0.19'}[14].
  • (11281) 1989 UM1's orbital eccentricity is recorded as {'amount': '+0.1934212'}[15].
  • (11281) 1989 UM1's orbital eccentricity is recorded as {'amount': '+0.1936950911276121'}[16].
  • (11281) 1989 UM1's absolute magnitude is recorded as {'amount': '+14.6'}[17].
  • (11281) 1989 UM1's absolute magnitude is recorded as {'amount': '+14.82'}[18].
  • (11281) 1989 UM1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+3.06001'}[19].
  • (11281) 1989 UM1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+3.05872357910165'}[20].
  • (11281) 1989 UM1's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.41'}[21].
  • (11281) 1989 UM1's orbital period is recorded as {'unit': 'Q573', 'amount': '+1244.769718423524'}[22].
  • (11281) 1989 UM1's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+55.50930'}[23].
  • (11281) 1989 UM1's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+55.47643357126084'}[24].
  • (11281) 1989 UM1's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.2659308'}[25].
  • (11281) 1989 UM1's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.264611587654446'}[26].

Body

Designation and Status

(11281) 1989 UM1's instance of is recorded as asteroid[4].

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] ↑ . wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  13. [14] ↑ . 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). (11281) 1989 UM1. Retrieved May 3, 2026, from https://4ort.xyz/entity/11281-1989-um1
MLA “(11281) 1989 UM1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/11281-1989-um1.
BibTeX @misc{4ortxyz_11281-1989-um1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(11281) 1989 UM1}}, year = {2026}, url = {https://4ort.xyz/entity/11281-1989-um1}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (11281) 1989 UM1 — https://4ort.xyz/entity/11281-1989-um1 (retrieved 2026-05-03)

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