Home › Entities › asteroid › (66643) 1999 RW229

(66643) 1999 RW229

asteroid
Place asteroid Q15182387
Press Enter · cited answer in seconds

(66643) 1999 RW229

Summary

(66643) 1999 RW229 is an asteroid[1].

Key Facts

  • (66643) 1999 RW229 is credited with the discovery of Catalina Sky Survey[2].
  • (66643) 1999 RW229's instance of is recorded as asteroid[3].
  • (66643) 1999 RW229's site of astronomical discovery is recorded as Catalina Station[4].
  • (66643) 1999 RW229 followed (66642) 1999 RE226[5].
  • (66643) 1999 RW229 was followed by (66644) 1999 RL231[6].
  • (66643) 1999 RW229's minor planet group is recorded as asteroid belt[7].
  • (66643) 1999 RW229's parent astronomical body is recorded as Sun[8].
  • (66643) 1999 RW229's provisional designation is recorded as 2000 YQ40[9].
  • (66643) 1999 RW229's provisional designation is recorded as 1999 RW229[10].
  • (66643) 1999 RW229's time of discovery or invention is recorded as September 8, 1999[11].
  • (66643) 1999 RW229's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1493289571921377'}[12].
  • (66643) 1999 RW229's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.03'}[13].
  • (66643) 1999 RW229's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.377227282686316'}[14].
  • (66643) 1999 RW229's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1474.534625807116'}[15].
  • (66643) 1999 RW229's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+106.2847534599699'}[16].
  • (66643) 1999 RW229's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.535348702170663'}[17].
  • (66643) 1999 RW229's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.913949679984248'}[18].
  • (66643) 1999 RW229's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.156747724357079'}[19].
  • (66643) 1999 RW229's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+210.6631720672629'}[20].
  • (66643) 1999 RW229's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+94.25736404831426'}[21].
  • (66643) 1999 RW229's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+6.604'}[22].
  • (66643) 1999 RW229's albedo is recorded as {'unit': '1', 'amount': '+0.04'}[23].
  • (66643) 1999 RW229's epoch is recorded as October 17, 2024[24].
  • (66643) 1999 RW229's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460214.4284804817'}[25].

Body

Designation and Status

(66643) 1999 RW229'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). (66643) 1999 RW229. Retrieved May 3, 2026, from https://4ort.xyz/entity/-66643-1999-rw229
MLA “(66643) 1999 RW229.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-66643-1999-rw229.
BibTeX @misc{4ortxyz_-66643-1999-rw229_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(66643) 1999 RW229}}, year = {2026}, url = {https://4ort.xyz/entity/-66643-1999-rw229}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (66643) 1999 RW229 — https://4ort.xyz/entity/-66643-1999-rw229 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-66643-1999-rw229 · 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. 27d ago · LiMrBot bot · 2026-05-13 view diff on Wikidata ↗
    Absolute magnitude → {'unit': '1', 'amount': '+15.03'}
    Argument of periapsis → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Time of discovery or invention → +1999-09-08T00:00:00Z
    Followed by → (66644) 1999 RL231
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1096]]: 0.1493289571921377±0.000000001136"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.