3421 Yangchenning

asteroid
Thing asteroid Q151538
Press Enter · cited answer in seconds

3421 Yangchenning

Summary

3421 Yangchenning is an asteroid[1]. It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 3421 Yangchenning is credited with the discovery of Purple Mountain Observatory[3].
  • 3421 Yangchenning's instance of is recorded as asteroid[4].
  • 3421 Yangchenning's site of astronomical discovery is recorded as Purple Mountain Observatory[5].
  • Chen-ning Yang is named after 3421 Yangchenning[6].
  • 3421 Yangchenning's follows is recorded as 3420 Standish[7].
  • 3421 Yangchenning's followed by is recorded as 3422 Reid[8].
  • 3421 Yangchenning's minor planet group is recorded as asteroid belt[9].
  • 3421 Yangchenning's parent astronomical body is recorded as Sun[10].
  • 3421 Yangchenning's provisional designation is recorded as 1953 ED1[11].
  • 3421 Yangchenning's provisional designation is recorded as 1975 WK1[12].
  • 3421 Yangchenning's provisional designation is recorded as 1978 SK7[13].
  • 3421 Yangchenning's time of discovery or invention is recorded as +1975-11-26T00:00:00Z[14].
  • 3421 Yangchenning's Freebase ID is recorded as /m/03yl43s[15].
  • 3421 Yangchenning's JPL Small-Body Database SPK-ID is recorded as 20003421[16].
  • 3421 Yangchenning's significant event is recorded as naming[17].
  • 3421 Yangchenning's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.09'}[18].
  • 3421 Yangchenning's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0932164'}[19].
  • 3421 Yangchenning's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.09240327313955171'}[20].
  • 3421 Yangchenning's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.8'}[21].
  • 3421 Yangchenning's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.81'}[22].
  • 3421 Yangchenning's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.46662'}[23].
  • 3421 Yangchenning's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.466087931658119'}[24].
  • 3421 Yangchenning's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+3.34'}[25].
  • 3421 Yangchenning's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1219.25798099959'}[26].
  • 3421 Yangchenning's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+4.99'}[27].

Body

Works and Contributions

3421 Yangchenning is credited with the discovery of Purple Mountain Observatory[3].

Why It Matters

3421 Yangchenning has Wikipedia articles in 27 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] . Freebase Data Dumps. wikidata.org.
  14. [16] . JPL Small-Body Database. wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [20] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [21] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [22] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [23] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [24] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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). 3421 Yangchenning. Retrieved May 7, 2026, from https://4ort.xyz/entity/3421-yangchenning
MLA “3421 Yangchenning.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/3421-yangchenning.
BibTeX @misc{4ortxyz_3421-yangchenning_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{3421 Yangchenning}}, year = {2026}, url = {https://4ort.xyz/entity/3421-yangchenning}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 3421 Yangchenning — https://4ort.xyz/entity/3421-yangchenning (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/3421-yangchenning · Last refreshed: