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23257 Denny

asteroid
Place asteroid Q2612461

Facts

25 properties
Instance of
asteroid
Follows
(23256) 2000 YK17[5]
Followed by
23258 Tsuihark[6]
Absolute magnitude
15.0, 15.11[15][16]
Albedo
0.059
Apoapsis
2.819, 2.820891274787818
Argument of periapsis
113.53986, 114.0806076199462
Diameter
6.015
Discoverer or inventor
William Kwong Yu Yeung[2]
Epoch
November 21, 2025
Longitude of ascending node
307.00104, 306.7923866579321[21][22]
Mean anomaly
132.24996, 94.52054242559717
Minor planet group
asteroid belt[7]
Named after
Bob Denny[4]
Orbital eccentricity
0.11 (0.11–0.11, n=3)[12][13][14]
Orbital inclination
5.7212, 5.732242785633776[17][18]
Orbital period
4.04, 1475.500095149093[19][20]
Parent astronomical body
Sun[8]
Periapsis
2.2580796, 2.252019288296864
Provisional designation
2000 YW21[9]
Semi-major axis of an orbit
2.538406, 2.536455281542341[23]
Significant event
naming[11]
Site of astronomical discovery
Desert Beaver Observatory[3]
Time of discovery or invention
December 29, 2000[10]
Show all 25 facts +1
Time of periapsis
2460613.097029604
🏷️ Also known as
en 23257 Denny en Denny de (23257) Denny fa سیارک 23257 fa سیارک ۲۳۲۵۷ ru 2000 YW21 ru (23257) 2000 YW21 ru Denny uk 23257 Denny uk 23257 Денні zh 小行星23257
🔖 Identifiers · 3
Freebase ID
/m/03vk45
JPL Small-Body Database SPK-ID
20023257
Minor Planet Center body ID
23257

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Discoverer or inventor 1
William Kwong Yu Yeung
Epoch 1
November 21, 2025
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Named after 1
Bob Denny
Parent astronomical body 1
Sun
Site of astronomical discovery 1
Desert Beaver Observatory
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Summary

23257 Denny is an asteroid[1].

Related Entities

Bob Denny

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . Minor Planet Center database. wikidata.org.
  6. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [8] ↑ . 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] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.

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). 23257 Denny. Retrieved November 2, 2026, from https://4ort.xyz/entity/23257-denny
MLA “23257 Denny.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/23257-denny.
BibTeX @misc{4ortxyz_23257-denny_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{23257 Denny}}, year = {2026}, url = {https://4ort.xyz/entity/23257-denny}, note = {Accessed: 2026-11-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 23257 Denny — https://4ort.xyz/entity/23257-denny (retrieved 2026-11-02)

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