Home › Entities › asteroid › (66621) 1999 RD204

(66621) 1999 RD204

asteroid
Place asteroid Q15182410
Press Enter · cited answer in seconds

(66621) 1999 RD204

Summary

(66621) 1999 RD204 is an asteroid[1].

Key Facts

  • (66621) 1999 RD204 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (66621) 1999 RD204's instance of is recorded as asteroid[3].
  • (66621) 1999 RD204's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (66621) 1999 RD204's follows is recorded as (66620) 1999 RZ203[5].
  • (66621) 1999 RD204's followed by is recorded as (66622) 1999 RJ204[6].
  • (66621) 1999 RD204's minor planet group is recorded as asteroid belt[7].
  • (66621) 1999 RD204's parent astronomical body is recorded as Sun[8].
  • (66621) 1999 RD204's provisional designation is recorded as 2000 XF32[9].
  • (66621) 1999 RD204's provisional designation is recorded as 1999 SW25[10].
  • (66621) 1999 RD204's provisional designation is recorded as 1999 RD204[11].
  • (66621) 1999 RD204's time of discovery or invention is recorded as +1999-09-08T00:00:00Z[12].
  • (66621) 1999 RD204's JPL Small-Body Database SPK-ID is recorded as 20066621[13].
  • (66621) 1999 RD204's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1631569118723625'}[14].
  • (66621) 1999 RD204's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.48'}[15].
  • (66621) 1999 RD204's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.50927937324007'}[16].
  • (66621) 1999 RD204's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1612.474341258755'}[17].
  • (66621) 1999 RD204's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+324.5662538044046'}[18].
  • (66621) 1999 RD204's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.691098477126624'}[19].
  • (66621) 1999 RD204's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.130169794199022'}[20].
  • (66621) 1999 RD204's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.252027160054227'}[21].
  • (66621) 1999 RD204's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+309.4737438886894'}[22].
  • (66621) 1999 RD204's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+317.2270962589205'}[23].
  • (66621) 1999 RD204's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+3.795'}[24].
  • (66621) 1999 RD204's albedo is recorded as {'unit': '1', 'amount': '+0.256'}[25].
  • (66621) 1999 RD204's Minor Planet Center body ID is recorded as 66621[26].

Body

Designation and Status

(66621) 1999 RD204'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 . 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.
  25. [26] ↑ . 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). (66621) 1999 RD204. Retrieved May 3, 2026, from https://4ort.xyz/entity/-66621-1999-rd204
MLA “(66621) 1999 RD204.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-66621-1999-rd204.
BibTeX @misc{4ortxyz_-66621-1999-rd204_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(66621) 1999 RD204}}, year = {2026}, url = {https://4ort.xyz/entity/-66621-1999-rd204}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (66621) 1999 RD204 — https://4ort.xyz/entity/-66621-1999-rd204 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-66621-1999-rd204 · Last refreshed: