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(70535) 1999 TU121

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Place asteroid Q15183669
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(70535) 1999 TU121

Summary

(70535) 1999 TU121 is an asteroid[1].

Key Facts

  • (70535) 1999 TU121 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (70535) 1999 TU121's instance of is recorded as asteroid[3].
  • (70535) 1999 TU121's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (70535) 1999 TU121 followed (70534) 1999 TP121[5].
  • (70535) 1999 TU121 was followed by (70536) 1999 TW121[6].
  • (70535) 1999 TU121's minor planet group is recorded as asteroid belt[7].
  • (70535) 1999 TU121's parent astronomical body is recorded as Sun[8].
  • (70535) 1999 TU121's provisional designation is recorded as 2001 DR59[9].
  • (70535) 1999 TU121's provisional designation is recorded as 1999 TU121[10].
  • (70535) 1999 TU121's time of discovery or invention is recorded as October 4, 1999[11].
  • (70535) 1999 TU121's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1279111066067196'}[12].
  • (70535) 1999 TU121's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.79'}[13].
  • (70535) 1999 TU121's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.974086278510683'}[14].
  • (70535) 1999 TU121's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1364.378893251716'}[15].
  • (70535) 1999 TU121's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.81097588890002'}[16].
  • (70535) 1999 TU121's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.407452406967937'}[17].
  • (70535) 1999 TU121's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.715392308446216'}[18].
  • (70535) 1999 TU121's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.099512505489658'}[19].
  • (70535) 1999 TU121's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+69.22408946186104'}[20].
  • (70535) 1999 TU121's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+200.4064551464425'}[21].
  • (70535) 1999 TU121's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+2.497'}[22].
  • (70535) 1999 TU121's albedo is recorded as {'unit': '1', 'amount': '+0.341'}[23].
  • (70535) 1999 TU121's epoch is recorded as October 17, 2024[24].
  • (70535) 1999 TU121's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461205.3501780485'}[25].

Body

Designation and Status

(70535) 1999 TU121's instance of is recorded as asteroid[3].

References

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

Direct Wikidata claims

  1. [3] ↑ . 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. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . 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] ↑ . 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.

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). (70535) 1999 TU121. Retrieved May 3, 2026, from https://4ort.xyz/entity/-70535-1999-tu121
MLA “(70535) 1999 TU121.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-70535-1999-tu121.
BibTeX @misc{4ortxyz_-70535-1999-tu121_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(70535) 1999 TU121}}, year = {2026}, url = {https://4ort.xyz/entity/-70535-1999-tu121}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (70535) 1999 TU121 — https://4ort.xyz/entity/-70535-1999-tu121 (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. 6w ago · LiMrBot bot · 2026-05-14 view diff on Wikidata ↗
    Time of periapsis → {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount':
    Epoch → October 17, 2024
    Orbital inclination → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Periapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1457]]: 14.79"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.