(66497) 1999 RK66

asteroid
Place asteroid Q15182688
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(66497) 1999 RK66

Summary

(66497) 1999 RK66 is an asteroid[1].

Key Facts

  • (66497) 1999 RK66 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (66497) 1999 RK66's instance of is recorded as asteroid[3].
  • (66497) 1999 RK66's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (66497) 1999 RK66 followed (66496) 1999 RZ64[5].
  • (66497) 1999 RK66 was followed by (66498) 1999 RR67[6].
  • (66497) 1999 RK66's minor planet group is recorded as asteroid belt[7].
  • (66497) 1999 RK66's parent astronomical body is recorded as Sun[8].
  • (66497) 1999 RK66's provisional designation is recorded as 2000 YD50[9].
  • (66497) 1999 RK66's provisional designation is recorded as 1999 RK66[10].
  • (66497) 1999 RK66's time of discovery or invention is recorded as September 7, 1999[11].
  • (66497) 1999 RK66's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1137579925369841'}[12].
  • (66497) 1999 RK66's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.62'}[13].
  • (66497) 1999 RK66's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.479527838482307'}[14].
  • (66497) 1999 RK66's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1518.361567312139'}[15].
  • (66497) 1999 RK66's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+135.2840270029447'}[16].
  • (66497) 1999 RK66's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.585341099888372'}[17].
  • (66497) 1999 RK66's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.879444313435032'}[18].
  • (66497) 1999 RK66's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.291237886341712'}[19].
  • (66497) 1999 RK66's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+226.7100662'}[20].
  • (66497) 1999 RK66's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+356.5871009389184'}[21].
  • (66497) 1999 RK66's epoch is recorded as October 17, 2024[22].
  • (66497) 1999 RK66's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460614.8944854653'}[23].

Body

Designation and Status

(66497) 1999 RK66'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.

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). (66497) 1999 RK66. Retrieved May 3, 2026, from https://4ort.xyz/entity/-66497-1999-rk66
MLA “(66497) 1999 RK66.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-66497-1999-rk66.
BibTeX @misc{4ortxyz_-66497-1999-rk66_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(66497) 1999 RK66}}, year = {2026}, url = {https://4ort.xyz/entity/-66497-1999-rk66}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (66497) 1999 RK66 — https://4ort.xyz/entity/-66497-1999-rk66 (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. 29d ago · LiMrBot bot · 2026-05-13 view diff on Wikidata ↗
    Instance of asteroid
    Minor planet group asteroid belt
    Orbital inclination {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Epoch October 17, 2024
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1457]]: 15.62"
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