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1999 TM264

asteroid
Thing Asteroid Q15191735

Facts

21 properties
Instance of
asteroid
Follows
1997 CK25[3]
Followed by
2001 FA38[4]
Absolute magnitude
16.24[11]
Apoapsis
2.68370160029224 au[16]
Argument of periapsis
308.4674914961878°[18]
Discoverer or inventor
Lincoln Near-Earth Asteroid Research[1]
Epoch
June 9, 2026[20]
Longitude of ascending node
236.8406758520863°[14]
Mean anomaly
13.06854389868763°[19]
Minor planet group
asteroid belt[5]
Orbital eccentricity
0.1478745776503045[10]
Orbital inclination
1.195808255897462°[12]
Orbital period
1,305.744208679758 day[13]
Parent astronomical body
Sun[6]
Periapsis
1.992247588835667 au[17]
Provisional designation
2001 FL36, 1999 TM264[7][8]
Semi-major axis of an orbit
2.337974594563954 au[15]
Site of astronomical discovery
Experimental Test Site[2]
Time of discovery or invention
March 18, 2001[9]
Time of periapsis
2,461,153.0995124676 Julian day[21]
🏷️ Also known as
ru 1999 TM264 ru 2001 FL36 zh 小行星77231
🔖 Identifiers · 2
JPL Small-Body Database SPK-ID
20077231
Minor Planet Center body ID
77231

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References

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

Direct Wikidata claims

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

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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). 1999 TM264. Retrieved October 29, 2026, from https://4ort.xyz/entity/q15191735
MLA “1999 TM264.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/q15191735.
BibTeX @misc{4ortxyz_q15191735_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1999 TM264}}, year = {2026}, url = {https://4ort.xyz/entity/q15191735}, note = {Accessed: 2026-10-29}}
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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. 22w ago · LiMrBot bot · 2026-06-07 view diff on Wikidata ↗
    Absolute magnitude → 16.24
    Apoapsis → 2.683702 astronomical unit
    Semi-major axis of an orbit → 2.337975 astronomical unit
    Parent astronomical body → Sun
    + 19 other properties edited (see Wikidata diff for full list)
    "Removed claim: Orbital eccentricity: 0.1489087589160199±0.0000000031005"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.