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(66545) 1999 RJ120

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Place asteroid Q15182558
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(66545) 1999 RJ120

Summary

(66545) 1999 RJ120 is an asteroid[1].

Key Facts

  • (66545) 1999 RJ120 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (66545) 1999 RJ120's instance of is recorded as asteroid[3].
  • (66545) 1999 RJ120's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (66545) 1999 RJ120's follows is recorded as (66544) 1999 RR119[5].
  • (66545) 1999 RJ120's followed by is recorded as (66546) 1999 RG122[6].
  • (66545) 1999 RJ120's minor planet group is recorded as asteroid belt[7].
  • (66545) 1999 RJ120's parent astronomical body is recorded as Sun[8].
  • (66545) 1999 RJ120's provisional designation is recorded as 2001 BK24[9].
  • (66545) 1999 RJ120's provisional designation is recorded as 1999 RJ120[10].
  • (66545) 1999 RJ120's time of discovery or invention is recorded as +1999-09-09T00:00:00Z[11].
  • (66545) 1999 RJ120's JPL Small-Body Database SPK-ID is recorded as 20066545[12].
  • (66545) 1999 RJ120's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1880562150865605'}[13].
  • (66545) 1999 RJ120's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.81'}[14].
  • (66545) 1999 RJ120's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.888016090279563'}[15].
  • (66545) 1999 RJ120's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1483.812110574443'}[16].
  • (66545) 1999 RJ120's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+14.8'}[17].
  • (66545) 1999 RJ120's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+174.9718532078813'}[18].
  • (66545) 1999 RJ120's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.545972195015299'}[19].
  • (66545) 1999 RJ120's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.024758089725499'}[20].
  • (66545) 1999 RJ120's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.067186300305099'}[21].
  • (66545) 1999 RJ120's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+186.5552533907844'}[22].
  • (66545) 1999 RJ120's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+47.03694832421305'}[23].
  • (66545) 1999 RJ120's Minor Planet Center body ID is recorded as 66545[24].
  • (66545) 1999 RJ120's epoch is recorded as October 17, 2024[25].
  • (66545) 1999 RJ120's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460406.6277956446'}[26].

Body

Designation and Status

(66545) 1999 RJ120'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 . 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] ↑ . wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . 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). (66545) 1999 RJ120. Retrieved May 3, 2026, from https://4ort.xyz/entity/-66545-1999-rj120
MLA “(66545) 1999 RJ120.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-66545-1999-rj120.
BibTeX @misc{4ortxyz_-66545-1999-rj120_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(66545) 1999 RJ120}}, year = {2026}, url = {https://4ort.xyz/entity/-66545-1999-rj120}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (66545) 1999 RJ120 — https://4ort.xyz/entity/-66545-1999-rj120 (retrieved 2026-05-03)

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