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(9942) 1989 TM1

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(9942) 1989 TM1

Summary

(9942) 1989 TM1 is an asteroid[1]. (9942) 1989 TM1 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (3 views/month).[2]

Key Facts

  • (9942) 1989 TM1 is credited with the discovery of Tsutomu Hioki[3].
  • (9942) 1989 TM1 is credited with the discovery of Nobuhiro Kawasato[4].
  • (9942) 1989 TM1's image is recorded as AnimatedOrbitOf99421989TM1.gif[5].
  • (9942) 1989 TM1's instance of is recorded as asteroid[6].
  • (9942) 1989 TM1's site of astronomical discovery is recorded as Okutama[7].
  • (9942) 1989 TM1's follows is recorded as 9941 Iguanodon[8].
  • (9942) 1989 TM1's followed by is recorded as 9943 Bizan[9].
  • (9942) 1989 TM1's minor planet group is recorded as asteroid belt[10].
  • (9942) 1989 TM1's parent astronomical body is recorded as Sun[11].
  • (9942) 1989 TM1's provisional designation is recorded as 1989 TM1[12].
  • (9942) 1989 TM1's time of discovery or invention is recorded as +1989-10-08T00:00:00Z[13].
  • (9942) 1989 TM1's Freebase ID is recorded as /m/03m5rc7[14].
  • (9942) 1989 TM1's JPL Small-Body Database SPK-ID is recorded as 20009942[15].
  • (9942) 1989 TM1's orbital eccentricity is recorded as {'amount': '+0.17'}[16].
  • (9942) 1989 TM1's orbital eccentricity is recorded as {'amount': '+0.1672470'}[17].
  • (9942) 1989 TM1's orbital eccentricity is recorded as {'amount': '+0.1662813708875026'}[18].
  • (9942) 1989 TM1's absolute magnitude is recorded as {'amount': '+13.6'}[19].
  • (9942) 1989 TM1's absolute magnitude is recorded as {'amount': '+13.74'}[20].
  • (9942) 1989 TM1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+9.93135'}[21].
  • (9942) 1989 TM1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+9.93836'}[22].
  • (9942) 1989 TM1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+9.937148975538722'}[23].
  • (9942) 1989 TM1's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.18'}[24].
  • (9942) 1989 TM1's orbital period is recorded as {'unit': 'Q573', 'amount': '+1528.374454001741'}[25].
  • (9942) 1989 TM1's rotation period is recorded as {'unit': 'Q25235', 'amount': '+22.6325'}[26].
  • (9942) 1989 TM1's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+21.74541'}[27].

Body

Designation and Status

(9942) 1989 TM1's instance of is recorded as asteroid[6].

Why It Matters

(9942) 1989 TM1 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (3 views/month).[2] (9942) 1989 TM1 has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[28]

References

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

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [6] ↑ . 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. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [14] ↑ . Freebase Data Dumps. wikidata.org.
  13. [15] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [27] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. 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). (9942) 1989 TM1. Retrieved May 3, 2026, from https://4ort.xyz/entity/9942-1989-tm1
MLA “(9942) 1989 TM1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/9942-1989-tm1.
BibTeX @misc{4ortxyz_9942-1989-tm1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(9942) 1989 TM1}}, year = {2026}, url = {https://4ort.xyz/entity/9942-1989-tm1}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (9942) 1989 TM1 — https://4ort.xyz/entity/9942-1989-tm1 (retrieved 2026-05-03)

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