9685 Korteweg

asteroid
Thing asteroid Q1192188
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9685 Korteweg

Summary

9685 Korteweg is an asteroid[1]. It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 9685 Korteweg is credited with the discovery of Cornelis Johannes van Houten[3].
  • 9685 Korteweg is credited with the discovery of Ingrid van Houten-Groeneveld[4].
  • 9685 Korteweg is credited with the discovery of Tom Gehrels[5].
  • 9685 Korteweg's instance of is recorded as asteroid[6].
  • 9685 Korteweg's site of astronomical discovery is recorded as Palomar Observatory[7].
  • Diederik Korteweg is named after 9685 Korteweg[8].
  • 9685 Korteweg's follows is recorded as Q677361[9].
  • 9685 Korteweg's followed by is recorded as Q260508[10].
  • 9685 Korteweg's minor planet group is recorded as asteroid belt[11].
  • 9685 Korteweg's parent astronomical body is recorded as Sun[12].
  • 9685 Korteweg's provisional designation is recorded as 1989 GC2[13].
  • 9685 Korteweg's provisional designation is recorded as 4247 P-L[14].
  • 9685 Korteweg's time of discovery or invention is recorded as +1960-09-24T00:00:00Z[15].
  • 9685 Korteweg's Freebase ID is recorded as /m/03y614d[16].
  • 9685 Korteweg's JPL Small-Body Database SPK-ID is recorded as 20009685[17].
  • 9685 Korteweg's significant event is recorded as naming[18].
  • 9685 Korteweg's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.13'}[19].
  • 9685 Korteweg's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1317648'}[20].
  • 9685 Korteweg's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1323428799804957'}[21].
  • 9685 Korteweg's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.4'}[22].
  • 9685 Korteweg's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.6'}[23].
  • 9685 Korteweg's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.27407'}[24].
  • 9685 Korteweg's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.273490711902536'}[25].
  • 9685 Korteweg's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+3.77'}[26].
  • 9685 Korteweg's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1378.126518823609'}[27].

Body

Works and Contributions

Credited discoveries include Cornelis Johannes van Houten[3], an astronomer[28], 1920–2002[29], of Kingdom of the Netherlands[30], specialised in astronomy[31]; Ingrid van Houten-Groeneveld[4], an astronomer[32], 1921–2015[33], of Kingdom of the Netherlands[34], specialised in astronomy[35]; and Tom Gehrels[5], an astronomer[36], 1925–2011[37], of Kingdom of the Netherlands[38], awarded the Masursky Award[39], specialised in astronomy[40].

Why It Matters

9685 Korteweg has Wikipedia articles in 20 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. [6] . 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. [5] . Minor Planet Center 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] . Minor Planet Center database. wikidata.org.
  8. [10] . Minor Planet Center database. wikidata.org.
  9. [11] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [12] . 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] . Freebase Data Dumps. wikidata.org.
  15. [17] . JPL Small-Body Database. Retrieved . 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
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [37] . Wikidata. wikidata.org. → on this site
  11. [38] . Wikidata. wikidata.org. → on this site
  12. [39] . Wikidata. wikidata.org. → on this site
  13. [40] . 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). 9685 Korteweg. Retrieved May 7, 2026, from https://4ort.xyz/entity/9685-korteweg
MLA “9685 Korteweg.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/9685-korteweg.
BibTeX @misc{4ortxyz_9685-korteweg_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{9685 Korteweg}}, year = {2026}, url = {https://4ort.xyz/entity/9685-korteweg}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 9685 Korteweg — https://4ort.xyz/entity/9685-korteweg (retrieved 2026-05-07)

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