4909 Couteau

asteroid
Thing asteroid Q154833
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4909 Couteau

Summary

4909 Couteau is an asteroid[1]. It has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 4909 Couteau is credited with the discovery of Marguerite Laugier[3].
  • 4909 Couteau's instance of is recorded as asteroid[4].
  • 4909 Couteau's site of astronomical discovery is recorded as Nice Observatory[5].
  • Paul Couteau is named after 4909 Couteau[6].
  • 4909 Couteau's follows is recorded as Q154831[7].
  • 4909 Couteau's followed by is recorded as Q154840[8].
  • 4909 Couteau's minor planet group is recorded as asteroid belt[9].
  • 4909 Couteau's parent astronomical body is recorded as Sun[10].
  • 4909 Couteau's provisional designation is recorded as 1949 SA1[11].
  • 4909 Couteau's provisional designation is recorded as 1949 SD[12].
  • 4909 Couteau's provisional designation is recorded as 1949 TJ[13].
  • 4909 Couteau's provisional designation is recorded as 1949 UG1[14].
  • 4909 Couteau's provisional designation is recorded as 1959 NK[15].
  • 4909 Couteau's provisional designation is recorded as 1966 QO[16].
  • 4909 Couteau's provisional designation is recorded as 1973 SW3[17].
  • 4909 Couteau's provisional designation is recorded as 1990 RA[18].
  • 4909 Couteau's time of discovery or invention is recorded as +1949-09-28T00:00:00Z[19].
  • 4909 Couteau's Freebase ID is recorded as /m/03y19g8[20].
  • 4909 Couteau's JPL Small-Body Database SPK-ID is recorded as 20004909[21].
  • 4909 Couteau's asteroid spectral type is recorded as S-type asteroid[22].
  • 4909 Couteau's significant event is recorded as naming[23].
  • 4909 Couteau's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.25'}[24].
  • 4909 Couteau's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2462591'}[25].
  • 4909 Couteau's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2461711836386623'}[26].
  • 4909 Couteau's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.4'}[27].

Body

Works and Contributions

4909 Couteau is credited with the discovery of Marguerite Laugier[3].

Why It Matters

4909 Couteau 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. [4] . 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. [5] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [6] . 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] . 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] . Freebase Data Dumps. wikidata.org.
  19. [21] . JPL Small-Body Database. wikidata.org.
  20. [22] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . minorplanetcenter.net. minorplanetcenter.net. 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] . 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). 4909 Couteau. Retrieved May 7, 2026, from https://4ort.xyz/entity/4909-couteau
MLA “4909 Couteau.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/4909-couteau.
BibTeX @misc{4ortxyz_4909-couteau_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4909 Couteau}}, year = {2026}, url = {https://4ort.xyz/entity/4909-couteau}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 4909 Couteau — https://4ort.xyz/entity/4909-couteau (retrieved 2026-05-07)

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