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8125 Tyndareus

asteroid
Thing Asteroid Q157225

Facts

26 properties
Instance of
asteroid
Follows
8124 Guardi[7]
Followed by
8126 Chanwainam[8]
Absolute magnitude
10.8, 10.83[22][23]
Albedo
0.126
Apoapsis
5.429 astronomical unit, 5.456536303504817 astronomical unit
Argument of periapsis
56.77103 degree, 60.11848972886325 degree
Diameter
27.088 km
Discoverer or inventor
Cornelis Johannes van Houten, Ingrid van Houten-Groeneveld, Tom Gehrels[2][3][4]
Epoch
November 21, 2025
Lagrangian point
L4-Jupiter-Sun[21]
Longitude of ascending node
323.12421 degree, 323.1213994944899 degree
Mean anomaly
327.25704 degree, 163.6306768349213 degree
Minor planet group
Jupiter trojan, Greek camp trojan asteroid[9][10]
Named after
Tyndareus[6]
Orbital eccentricity
0.05 (0.05–0.05, n=3)[18][19][20]
Orbital inclination
13.11610 degree, 13.09882813678375 degree[24][25]
Orbital period
11.81 year, 4,343.965973345092 day
Parent astronomical body
Sun[11]
Periapsis
4.9431444 astronomical unit, 4.963966007261083 astronomical unit
Provisional designation
1989 CT6, 1989 ED12, 1990 EE1, 5493 T-2[12][13][14][15]
Semi-major axis of an orbit
5.1861708 astronomical unit, 5.21025115538295 astronomical unit
Significant event
naming[17]
Site of astronomical discovery
Palomar Observatory[5]
Show all 26 facts +2
Time of discovery or invention
September 30, 1973[16]
Time of periapsis
2,459,026.0386323156 Julian day
🏷️ Also known as
en (8125) Tyndareus en Tyndareus ar تينداروس 8125 de 5493 T-2 fa سیارک ۸۱۲۵ fr (8125) Tyndare ru 1989 CT6 ru 1989 ED12 ru 1990 EE1 ru (8125) 5493 T-2 ru T/5493 T-2 zh 小行星8125
🔖 Identifiers · 3
Freebase ID
/m/03yhhsf
JPL Small-Body Database SPK-ID
20008125
Minor Planet Center body ID
8125

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Summary

8125 Tyndareus 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] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . Minor Planet Center database. wikidata.org.
  7. [8] ↑ . Minor Planet Center database. wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . minorplanetcenter.org. minorplanetcenter.org. Provenance: wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . 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] ↑ . wikidata.org.
  21. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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). 8125 Tyndareus. Retrieved November 11, 2026, from https://4ort.xyz/entity/8125-tyndareus
MLA “8125 Tyndareus.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/8125-tyndareus.
BibTeX @misc{4ortxyz_8125-tyndareus_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{8125 Tyndareus}}, year = {2026}, url = {https://4ort.xyz/entity/8125-tyndareus}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 8125 Tyndareus — https://4ort.xyz/entity/8125-tyndareus (retrieved 2026-11-11)

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