143P/Kowal–Mrkos

comet
Thing periodic_comet Q3498570
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143P/Kowal–Mrkos

Summary

143P/Kowal–Mrkos is a periodic comet[1]. 143P/Kowal–Mrkos draws 3 Wikipedia views per month (periodic_comet category, ranking #32 of 183).[2]

Key Facts

  • 143P/Kowal–Mrkos is credited with the discovery of Charles T. Kowal[3].
  • 143P/Kowal–Mrkos is credited with the discovery of Antonín Mrkos[4].
  • 143P/Kowal–Mrkos's instance of is recorded as periodic comet[5].
  • 143P/Kowal–Mrkos's instance of is recorded as Jupiter-family comet[6].
  • 143P/Kowal–Mrkos's parent astronomical body is recorded as Sun[7].
  • 143P/Kowal–Mrkos's provisional designation is recorded as 143P/2000 ET90[8].
  • 143P/Kowal–Mrkos's provisional designation is recorded as 143P/1984 JD[9].
  • 143P/Kowal–Mrkos's provisional designation is recorded as 143P/1984 H1[10].
  • 143P/Kowal–Mrkos's provisional designation is recorded as 1984n[11].
  • 143P/Kowal–Mrkos's provisional designation is recorded as 1984 X[12].
  • 143P/Kowal–Mrkos's time of discovery or invention is recorded as +1984-04-23T00:00:00Z[13].
  • 143P/Kowal–Mrkos's Freebase ID is recorded as /m/0bkrlv[14].
  • 143P/Kowal–Mrkos's JPL Small-Body Database SPK-ID is recorded as 1000057[15].
  • 143P/Kowal–Mrkos's orbital eccentricity is recorded as {'amount': '+0.4089639085706872'}[16].
  • 143P/Kowal–Mrkos's absolute magnitude is recorded as {'amount': '+14.5'}[17].
  • 143P/Kowal–Mrkos's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.690152338629917'}[18].
  • 143P/Kowal–Mrkos's orbital period is recorded as {'unit': 'Q573', 'amount': '+3253.846328420033'}[19].
  • 143P/Kowal–Mrkos's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+245.317451777343'}[20].
  • 143P/Kowal–Mrkos's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+4.297333652062668'}[21].
  • 143P/Kowal–Mrkos's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+6.054788018842562'}[22].
  • 143P/Kowal–Mrkos's periapsis is recorded as {'unit': 'Q1811', 'amount': '+2.539879285282774'}[23].
  • 143P/Kowal–Mrkos's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+320.7795266456475'}[24].
  • 143P/Kowal–Mrkos's mean anomaly is recorded as {'unit': 'Q28390', 'amount': '+190.0955672622657'}[25].
  • 143P/Kowal–Mrkos's NAIF ID is recorded as 1000057[26].
  • 143P/Kowal–Mrkos's Wolfram Language entity code is recorded as Entity["Comet", "Comet143PKowalMrkos"][27].

Body

Works and Contributions

Credited discoveries include Charles T. Kowal[3], an astronomer[28], 1940–2011[29], of United States[30], awarded the James Craig Watson Medal[31], specialised in astronomy[32] and Antonín Mrkos[4], an astronomer[33], 1918–1996[34], of Czech Republic[35], specialised in astronomy[36].

Why It Matters

143P/Kowal–Mrkos draws 3 Wikipedia views per month (periodic_comet category, ranking #32 of 183).[2] 143P/Kowal–Mrkos has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[37]

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. [6] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [3] . wikidata.org.
  4. [4] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [9] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [10] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] . wikidata.org.
  12. [14] . Freebase Data Dumps. wikidata.org.
  13. [15] . JPL Small-Body Database. Retrieved . wikidata.org.
  14. [16] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [17] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [18] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [19] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [20] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [21] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [22] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [23] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [24] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [25] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [26] . naif.jpl.nasa.gov. naif.jpl.nasa.gov. Provenance: wikidata.org.
  25. [27] . 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
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [37] . 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). 143P/Kowal–Mrkos. Retrieved May 3, 2026, from https://4ort.xyz/entity/143p-kowal-mrkos
MLA “143P/Kowal–Mrkos.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/143p-kowal-mrkos.
BibTeX @misc{4ortxyz_143p-kowal-mrkos_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{143P/Kowal–Mrkos}}, year = {2026}, url = {https://4ort.xyz/entity/143p-kowal-mrkos}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 143P/Kowal–Mrkos — https://4ort.xyz/entity/143p-kowal-mrkos (retrieved 2026-05-03)

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