4100 Sumiko

main belt asteroid
Thing asteroid Q152664
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4100 Sumiko

Summary

4100 Sumiko is an asteroid[1]. It has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 4100 Sumiko is credited with the discovery of Tsutomu Hioki[3].
  • 4100 Sumiko is credited with the discovery of Nobuhiro Kawasato[4].
  • 4100 Sumiko's instance of is recorded as asteroid[5].
  • 4100 Sumiko's site of astronomical discovery is recorded as Okutama[6].
  • 4100 Sumiko's follows is recorded as Q152657[7].
  • 4100 Sumiko's followed by is recorded as Q152669[8].
  • 4100 Sumiko's minor planet group is recorded as asteroid belt[9].
  • 4100 Sumiko's parent astronomical body is recorded as Sun[10].
  • 4100 Sumiko's provisional designation is recorded as 1929 XK[11].
  • 4100 Sumiko's provisional designation is recorded as 1957 EN[12].
  • 4100 Sumiko's provisional designation is recorded as 1979 HU6[13].
  • 4100 Sumiko's provisional designation is recorded as 1988 BF[14].
  • 4100 Sumiko's time of discovery or invention is recorded as +1988-01-16T00:00:00Z[15].
  • 4100 Sumiko's Freebase ID is recorded as /m/03ygxvw[16].
  • 4100 Sumiko's JPL Small-Body Database SPK-ID is recorded as 20004100[17].
  • 4100 Sumiko's significant event is recorded as naming[18].
  • 4100 Sumiko's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.11'}[19].
  • 4100 Sumiko's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1102413'}[20].
  • 4100 Sumiko's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1101112505836247'}[21].
  • 4100 Sumiko's absolute magnitude is recorded as {'unit': '1', 'amount': '+11.7'}[22].
  • 4100 Sumiko's absolute magnitude is recorded as {'unit': '1', 'amount': '+11.71'}[23].
  • 4100 Sumiko's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.12449'}[24].
  • 4100 Sumiko's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.13208240432705'}[25].
  • 4100 Sumiko's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+5.22'}[26].
  • 4100 Sumiko's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1904.710897161787'}[27].

Body

Works and Contributions

Credited discoveries include Tsutomu Hioki[3], an amateur astronomer[28], b. 2000[29], of Japan[30] and Nobuhiro Kawasato[4], an astronomer[31], b. 2000[32], of Japan[33].

Why It Matters

4100 Sumiko has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[2]

References

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

Direct Wikidata claims

  1. [5] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [6] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [7] . Minor Planet Center database. wikidata.org.
  6. [8] . Minor Planet Center database. wikidata.org.
  7. [9] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [12] . JPL Small-Body 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] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [15] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . JPL Small-Body Database. wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [21] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  25. [27] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . 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). 4100 Sumiko. Retrieved May 7, 2026, from https://4ort.xyz/entity/4100-sumiko
MLA “4100 Sumiko.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/4100-sumiko.
BibTeX @misc{4ortxyz_4100-sumiko_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4100 Sumiko}}, year = {2026}, url = {https://4ort.xyz/entity/4100-sumiko}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 4100 Sumiko — https://4ort.xyz/entity/4100-sumiko (retrieved 2026-05-07)

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