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C/1990 N1 (Tsuchiya-Kiuchi)

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Summary

C/1990 N1 (Tsuchiya-Kiuchi) is a non-periodic comet[1].

Key Facts

  • C/1990 N1 (Tsuchiya-Kiuchi) is credited with the discovery of Kiyoshi Tsuchiya[2].
  • C/1990 N1 (Tsuchiya-Kiuchi) is credited with the discovery of Tsuruhiko Kiuchi[3].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s instance of is recorded as non-periodic comet[4].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s time of discovery or invention is recorded as +1990-07-13T00:00:00Z[5].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s JPL Small-Body Database SPK-ID is recorded as 1001246[6].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.9953979037532509'}[7].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s absolute magnitude is recorded as {'unit': '1', 'amount': '+5.7'}[8].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+143.7834751310391'}[9].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1335862.580817021'}[10].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+330.737408706595'}[11].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+237.3789686866869'}[12].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+473.6654965125236'}[13].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.092440860850179'}[14].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+180.9205851346244'}[15].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+359.9992606175861'}[16].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s Google Knowledge Graph ID is recorded as /g/11b7fxjz7v[17].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s epoch is recorded as September 26, 1990[18].
  • C/1990 N1 (Tsuchiya-Kiuchi)'s time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2448163.2436480545'}[19].

Body

Works and Contributions

Credited discoveries include Kiyoshi Tsuchiya[2] and Tsuruhiko Kiuchi[3], an amateur astronomer[20], 1954–2024[21], of Japan[22].

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] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  6. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

Inline context (facts about related entities)

  1. [20] ↑ . Wikidata. wikidata.org. → on this site
  2. [21] ↑ . Wikidata. wikidata.org. → on this site
  3. [22] ↑ . Wikidata. wikidata.org. → on this site

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). C/1990 N1 (Tsuchiya-Kiuchi). Retrieved October 1, 2026, from https://4ort.xyz/entity/c-1990-n1-tsuchiya-kiuchi-
MLA “C/1990 N1 (Tsuchiya-Kiuchi).” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Oct. 2026, https://4ort.xyz/entity/c-1990-n1-tsuchiya-kiuchi-.
BibTeX @misc{4ortxyz_c-1990-n1-tsuchiya-kiuchi-_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{C/1990 N1 (Tsuchiya-Kiuchi)}}, year = {2026}, url = {https://4ort.xyz/entity/c-1990-n1-tsuchiya-kiuchi-}, note = {Accessed: 2026-10-01}}
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