(66519) 1999 RZ99

asteroid
Place asteroid Q15182620
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(66519) 1999 RZ99

Summary

(66519) 1999 RZ99 is an asteroid[1].

Key Facts

  • (66519) 1999 RZ99 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (66519) 1999 RZ99's instance of is recorded as asteroid[3].
  • (66519) 1999 RZ99's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (66519) 1999 RZ99 followed (66518) 1999 RK99[5].
  • (66519) 1999 RZ99 was followed by (66520) 1999 RQ101[6].
  • (66519) 1999 RZ99's minor planet group is recorded as asteroid belt[7].
  • (66519) 1999 RZ99's parent astronomical body is recorded as Sun[8].
  • (66519) 1999 RZ99's provisional designation is recorded as 2000 QW217[9].
  • (66519) 1999 RZ99's provisional designation is recorded as 1999 RZ99[10].
  • (66519) 1999 RZ99's time of discovery or invention is recorded as September 8, 1999[11].
  • (66519) 1999 RZ99's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1474526027023913'}[12].
  • (66519) 1999 RZ99's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.26'}[13].
  • (66519) 1999 RZ99's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.460426620221282'}[14].
  • (66519) 1999 RZ99's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1724.427273432398'}[15].
  • (66519) 1999 RZ99's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+254.5873952466465'}[16].
  • (66519) 1999 RZ99's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.814260558170906'}[17].
  • (66519) 1999 RZ99's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.229230602155891'}[18].
  • (66519) 1999 RZ99's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.399290514185922'}[19].
  • (66519) 1999 RZ99's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+82.16879528792224'}[20].
  • (66519) 1999 RZ99's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+105.974855884427'}[21].
  • (66519) 1999 RZ99's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+4.275'}[22].
  • (66519) 1999 RZ99's albedo is recorded as {'unit': '1', 'amount': '+0.266'}[23].
  • (66519) 1999 RZ99's epoch is recorded as October 17, 2024[24].
  • (66519) 1999 RZ99's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460092.872411708'}[25].

Body

Designation and Status

(66519) 1999 RZ99'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). (66519) 1999 RZ99. Retrieved May 3, 2026, from https://4ort.xyz/entity/-66519-1999-rz99
MLA “(66519) 1999 RZ99.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-66519-1999-rz99.
BibTeX @misc{4ortxyz_-66519-1999-rz99_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(66519) 1999 RZ99}}, year = {2026}, url = {https://4ort.xyz/entity/-66519-1999-rz99}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (66519) 1999 RZ99 — https://4ort.xyz/entity/-66519-1999-rz99 (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 ↗
    Parent astronomical body Sun
    Orbital period {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+
    Epoch October 17, 2024
    Minor planet group asteroid belt
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1457]]: 14.26"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.