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(29981) 1999 TD10

Trans-Neptunian object, Centaur
Place asteroid Q4027831
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(29981) 1999 TD10

Summary

(29981) 1999 TD10 is an asteroid[1]. (29981) 1999 TD10 has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • (29981) 1999 TD10 is credited with the discovery of Spacewatch[3].
  • (29981) 1999 TD10's instance of is recorded as asteroid[4].
  • (29981) 1999 TD10's instance of is recorded as trans-Neptunian object[5].
  • (29981) 1999 TD10's site of astronomical discovery is recorded as Kitt Peak National Observatory[6].
  • (29981) 1999 TD10's follows is recorded as 29980 Dougsimons[7].
  • (29981) 1999 TD10's followed by is recorded as 29982 Sarahwu[8].
  • (29981) 1999 TD10's minor planet group is recorded as trans-Neptunian object[9].
  • (29981) 1999 TD10's parent astronomical body is recorded as Sun[10].
  • (29981) 1999 TD10's provisional designation is recorded as 1999 TD10[11].
  • (29981) 1999 TD10's time of discovery or invention is recorded as +1999-10-03T00:00:00Z[12].
  • (29981) 1999 TD10's JPL Small-Body Database SPK-ID is recorded as 20029981[13].
  • (29981) 1999 TD10's orbital eccentricity is recorded as {'amount': '+0.873157'}[14].
  • (29981) 1999 TD10's orbital eccentricity is recorded as {'amount': '+0.8713370'}[15].
  • (29981) 1999 TD10's orbital eccentricity is recorded as {'amount': '+0.8743364449393652'}[16].
  • (29981) 1999 TD10's absolute magnitude is recorded as {'amount': '+8.7'}[17].
  • (29981) 1999 TD10's absolute magnitude is recorded as {'amount': '+8.8'}[18].
  • (29981) 1999 TD10's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+5.95968'}[19].
  • (29981) 1999 TD10's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+5.960322534651525'}[20].
  • (29981) 1999 TD10's orbital period is recorded as {'unit': 'Q577', 'amount': '+927'}[21].
  • (29981) 1999 TD10's orbital period is recorded as {'unit': 'Q573', 'amount': '+356888.5831563109'}[22].
  • (29981) 1999 TD10's rotation period is recorded as {'unit': 'Q25235', 'amount': '+15.382'}[23].
  • (29981) 1999 TD10's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+184.71711'}[24].
  • (29981) 1999 TD10's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+184.6075739490156'}[25].
  • (29981) 1999 TD10's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+95.0810963'}[26].
  • (29981) 1999 TD10's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+98.46672317768335'}[27].

Body

Designation and Status

Recorded instance of include asteroid[4] and trans-Neptunian object[5].

Why It Matters

(29981) 1999 TD10 has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[2] (29981) 1999 TD10 is known by 3 alternative names across languages and contexts.[28]

References

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

Direct Wikidata claims

  1. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [5] ↑ . 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. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  25. [27] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [28] ↑ . Wikidata aliases. 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). (29981) 1999 TD10. Retrieved May 3, 2026, from https://4ort.xyz/entity/29981-1999-td10
MLA “(29981) 1999 TD10.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/29981-1999-td10.
BibTeX @misc{4ortxyz_29981-1999-td10_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(29981) 1999 TD10}}, year = {2026}, url = {https://4ort.xyz/entity/29981-1999-td10}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (29981) 1999 TD10 — https://4ort.xyz/entity/29981-1999-td10 (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. 4w ago · Shuaib-bot bot · 2026-05-04 view diff on Wikidata ↗
    Argument of periapsis → {'unit': 'Q28390', 'amount': '+172.25082'}, {'unit': 'Q28390', 'amount': '+173.0327223822933'}
    Periapsis → {'unit': 'Q1811', 'amount': '+12.2334209'}, {'unit': 'Q1811', 'amount': '+12.37367848967909'}
    Site of astronomical discovery → Kitt Peak National Observatory
    Instance of → asteroid, trans-Neptunian object
    + 20 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.