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(69204) 2139 T-2

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Place asteroid Q15187469
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(69204) 2139 T-2

Summary

(69204) 2139 T-2 is an asteroid[1].

Key Facts

  • (69204) 2139 T-2 is credited with the discovery of Cornelis Johannes van Houten[2].
  • (69204) 2139 T-2 is credited with the discovery of Ingrid van Houten-Groeneveld[3].
  • (69204) 2139 T-2 is credited with the discovery of Tom Gehrels[4].
  • (69204) 2139 T-2's instance of is recorded as asteroid[5].
  • (69204) 2139 T-2's site of astronomical discovery is recorded as Palomar Observatory[6].
  • (69204) 2139 T-2 followed (69203) 2088 T-2[7].
  • (69204) 2139 T-2 was followed by (69205) 2156 T-2[8].
  • (69204) 2139 T-2's minor planet group is recorded as asteroid belt[9].
  • (69204) 2139 T-2's parent astronomical body is recorded as Sun[10].
  • (69204) 2139 T-2's provisional designation is recorded as 2139 T-2[11].
  • (69204) 2139 T-2's provisional designation is recorded as 2003 BS58[12].
  • (69204) 2139 T-2's time of discovery or invention is recorded as September 29, 1973[13].
  • (69204) 2139 T-2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1251353830391381'}[14].
  • (69204) 2139 T-2's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.54'}[15].
  • (69204) 2139 T-2's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.273099684817021'}[16].
  • (69204) 2139 T-2's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1291.929677541832'}[17].
  • (69204) 2139 T-2's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+168.1132558436262'}[18].
  • (69204) 2139 T-2's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.321455155172874'}[19].
  • (69204) 2139 T-2's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.611951335223613'}[20].
  • (69204) 2139 T-2's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.030958975122135'}[21].
  • (69204) 2139 T-2's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+275.8716809706895'}[22].
  • (69204) 2139 T-2's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+91.30064463308055'}[23].
  • (69204) 2139 T-2's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+3.066'}[24].
  • (69204) 2139 T-2's albedo is recorded as {'unit': '1', 'amount': '+0.043'}[25].
  • (69204) 2139 T-2's epoch is recorded as October 17, 2024[26].

Body

Designation and Status

(69204) 2139 T-2's instance of is recorded as asteroid[5].

References

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

Direct Wikidata claims

  1. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . 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). (69204) 2139 T-2. Retrieved May 3, 2026, from https://4ort.xyz/entity/-69204-2139-t-2
MLA “(69204) 2139 T-2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-69204-2139-t-2.
BibTeX @misc{4ortxyz_-69204-2139-t-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(69204) 2139 T-2}}, year = {2026}, url = {https://4ort.xyz/entity/-69204-2139-t-2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (69204) 2139 T-2 — https://4ort.xyz/entity/-69204-2139-t-2 (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 15d ago · LiMrBot bot · 2026-05-25 view diff on Wikidata ↗
    Orbital period → {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+
    Apoapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    Time of periapsis → {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount':
    Orbital eccentricity → {'unit': '1', 'amount': '+0.1251353830391381'}
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1096]]: 0.1251353830391381±0.000000028878"
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