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(66780) 1999 TW223

asteroid
Place asteroid Q15182118
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(66780) 1999 TW223

Summary

(66780) 1999 TW223 is an asteroid[1].

Key Facts

  • (66780) 1999 TW223 is credited with the discovery of Catalina Sky Survey[2].
  • (66780) 1999 TW223's instance of is recorded as asteroid[3].
  • (66780) 1999 TW223's site of astronomical discovery is recorded as Catalina Station[4].
  • (66780) 1999 TW223 followed (66779) 1999 TS221[5].
  • (66780) 1999 TW223 was followed by (66781) 1999 TY223[6].
  • (66780) 1999 TW223's minor planet group is recorded as asteroid belt[7].
  • (66780) 1999 TW223's parent astronomical body is recorded as Sun[8].
  • (66780) 1999 TW223's provisional designation is recorded as 1999 TW223[9].
  • (66780) 1999 TW223's provisional designation is recorded as 1999 RW237[10].
  • (66780) 1999 TW223's time of discovery or invention is recorded as October 3, 1999[11].
  • (66780) 1999 TW223's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1728845553555682'}[12].
  • (66780) 1999 TW223's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.98'}[13].
  • (66780) 1999 TW223's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.71213793996058'}[14].
  • (66780) 1999 TW223's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1521.115340428216'}[15].
  • (66780) 1999 TW223's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+307.9137090875107'}[16].
  • (66780) 1999 TW223's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.588466087891169'}[17].
  • (66780) 1999 TW223's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.035971896549201'}[18].
  • (66780) 1999 TW223's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.140960279233137'}[19].
  • (66780) 1999 TW223's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.13168205275773'}[20].
  • (66780) 1999 TW223's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+41.90345174547189'}[21].
  • (66780) 1999 TW223's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+3.225'}[22].
  • (66780) 1999 TW223's albedo is recorded as {'unit': '1', 'amount': '+0.245'}[23].
  • (66780) 1999 TW223's epoch is recorded as October 17, 2024[24].
  • (66780) 1999 TW223's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460423.4444909254'}[25].

Body

Designation and Status

(66780) 1999 TW223'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). (66780) 1999 TW223. Retrieved May 3, 2026, from https://4ort.xyz/entity/-66780-1999-tw223
MLA “(66780) 1999 TW223.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-66780-1999-tw223.
BibTeX @misc{4ortxyz_-66780-1999-tw223_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(66780) 1999 TW223}}, year = {2026}, url = {https://4ort.xyz/entity/-66780-1999-tw223}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (66780) 1999 TW223 — https://4ort.xyz/entity/-66780-1999-tw223 (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 · LiMrBot bot · 2026-05-13 view diff on Wikidata ↗
    Argument of periapsis → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Minor planet group → asteroid belt
    Site of astronomical discovery → Catalina Station
    Minor planet center body id → 66780
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1457]]: 14.98"
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