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26909 Lefschetz

asteroid
Place asteroid Q2611749

Facts

26 properties

Identity

Instance of
asteroid
More facts +25
Follows
26908 Lebesgue[5]
Followed by
(26910) 1996 HU25[6]
Absolute magnitude
14.4, 14.59[16][17]
Albedo
0.394
Apoapsis
3.067, 3.068799691260819
Argument of periapsis
357.73777, 357.4274527485281
Diameter
3.206
Discoverer or inventor
Paul G. Comba[2]
Epoch
November 21, 2025
Longitude of ascending node
0.83004, 0.7849948679106726[23]
Mean anomaly
29.91137, 230.6582701815434
Minor planet group
asteroid belt[7]
Named after
Solomon Lefschetz[4]
Orbital eccentricity
0.18 (0.17–0.18, n=3)[13][14][15]
Orbital inclination
12.18364, 12.18017267837523[18][19]
Orbital period
4.22, 1541.380940129492[20][21]
Parent astronomical body
Sun[8]
Periapsis
2.1573705, 2.154011997164581
Provisional designation
1996 HY1, 1999 CK85[9][10]
Rotation period
107.31[22]
Semi-major axis of an orbit
2.6124271, 2.6114058442127
Significant event
naming[12]
Site of astronomical discovery
Prescott Observatory[3]
Time of discovery or invention
April 24, 1996[11]
Time of periapsis
2461554.291325293
🏷️ Also known as
en 26909 Lefschetz en Lefschetz de (26909) Lefschetz fa سیارک 26909 fa سیارک ۲۶۹۰۹ ru 1999 CK85 ru 1996 HY1 ru (26909) 1996 HY1 ru Lefschetz uk 26909 Lefschetz uk 26909 Лефшец zh 小行星26909
🔖 Identifiers · 3
Freebase ID
/m/03y72_x
JPL Small-Body Database SPK-ID
20026909
Minor Planet Center body ID
26909

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

🔗 Connections
Epoch 1
November 21, 2025
Follows 1
26908 Lebesgue
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
26908 Lebesgue
Site of astronomical discovery 1
Prescott Observatory
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Summary

26909 Lefschetz is an asteroid[1].

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] ↑ . Minor Planet Center database. wikidata.org.
  5. [6] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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). 26909 Lefschetz. Retrieved November 3, 2026, from https://4ort.xyz/entity/26909-lefschetz
MLA “26909 Lefschetz.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/26909-lefschetz.
BibTeX @misc{4ortxyz_26909-lefschetz_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{26909 Lefschetz}}, year = {2026}, url = {https://4ort.xyz/entity/26909-lefschetz}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 26909 Lefschetz — https://4ort.xyz/entity/26909-lefschetz (retrieved 2026-11-03)

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