Home › Entities › asteroid › (74990) 1999 TO264

(74990) 1999 TO264

asteroid
Place asteroid Q15187130
Press Enter · cited answer in seconds

(74990) 1999 TO264

Summary

(74990) 1999 TO264 is an asteroid[1].

Key Facts

  • (74990) 1999 TO264 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (74990) 1999 TO264's instance of is recorded as asteroid[3].
  • (74990) 1999 TO264's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (74990) 1999 TO264 followed (74989) 1999 TO262[5].
  • (74990) 1999 TO264 was followed by (74991) 1999 TD269[6].
  • (74990) 1999 TO264's minor planet group is recorded as asteroid belt[7].
  • (74990) 1999 TO264's parent astronomical body is recorded as Sun[8].
  • (74990) 1999 TO264's provisional designation is recorded as 1999 TO264[9].
  • (74990) 1999 TO264's provisional designation is recorded as 1998 HA90[10].
  • (74990) 1999 TO264's time of discovery or invention is recorded as October 2, 1999[11].
  • (74990) 1999 TO264's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.09537924511518642'}[12].
  • (74990) 1999 TO264's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.61'}[13].
  • (74990) 1999 TO264's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.453588364108506'}[14].
  • (74990) 1999 TO264's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1358.140319293574'}[15].
  • (74990) 1999 TO264's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.83188729214503'}[16].
  • (74990) 1999 TO264's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.400108142613429'}[17].
  • (74990) 1999 TO264's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.629028645450711'}[18].
  • (74990) 1999 TO264's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.171187639776148'}[19].
  • (74990) 1999 TO264's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+235.868833531989'}[20].
  • (74990) 1999 TO264's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+342.0332270925039'}[21].
  • (74990) 1999 TO264's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+1.911'}[22].
  • (74990) 1999 TO264's albedo is recorded as {'unit': '1', 'amount': '+0.231'}[23].
  • (74990) 1999 TO264's epoch is recorded as October 17, 2024[24].
  • (74990) 1999 TO264's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460668.281663037'}[25].

Body

Designation and Status

(74990) 1999 TO264'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). (74990) 1999 TO264. Retrieved May 3, 2026, from https://4ort.xyz/entity/-74990-1999-to264
MLA “(74990) 1999 TO264.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-74990-1999-to264.
BibTeX @misc{4ortxyz_-74990-1999-to264_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(74990) 1999 TO264}}, year = {2026}, url = {https://4ort.xyz/entity/-74990-1999-to264}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (74990) 1999 TO264 — https://4ort.xyz/entity/-74990-1999-to264 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-74990-1999-to264 · Last refreshed:

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. 17d 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': '+0.09537924511518642'}
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1096]]: 0.09537924511518642±0.0000000016582"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.