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(66602) 1999 RH187

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(66602) 1999 RH187

Summary

(66602) 1999 RH187 is an asteroid[1].

Key Facts

  • (66602) 1999 RH187 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (66602) 1999 RH187's instance of is recorded as asteroid[3].
  • (66602) 1999 RH187's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (66602) 1999 RH187 followed (66601) 1999 RH186[5].
  • (66602) 1999 RH187 was followed by (66603) 1999 RB190[6].
  • (66602) 1999 RH187's minor planet group is recorded as asteroid belt[7].
  • (66602) 1999 RH187's parent astronomical body is recorded as Sun[8].
  • (66602) 1999 RH187's provisional designation is recorded as 1999 RH187[9].
  • (66602) 1999 RH187's provisional designation is recorded as 1998 HZ19[10].
  • (66602) 1999 RH187's time of discovery or invention is recorded as September 9, 1999[11].
  • (66602) 1999 RH187's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1870364824040309'}[12].
  • (66602) 1999 RH187's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.31'}[13].
  • (66602) 1999 RH187's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.468088391982818'}[14].
  • (66602) 1999 RH187's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1501.077588301876'}[15].
  • (66602) 1999 RH187's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+105.1772116620908'}[16].
  • (66602) 1999 RH187's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.565683862681232'}[17].
  • (66602) 1999 RH187's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.045560347317917'}[18].
  • (66602) 1999 RH187's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.085807378044548'}[19].
  • (66602) 1999 RH187's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+198.9981057413226'}[20].
  • (66602) 1999 RH187's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+68.51967403544579'}[21].
  • (66602) 1999 RH187's epoch is recorded as October 17, 2024[22].
  • (66602) 1999 RH187's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460314.796258188'}[23].

Body

Designation and Status

(66602) 1999 RH187'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). (66602) 1999 RH187. Retrieved May 3, 2026, from https://4ort.xyz/entity/-66602-1999-rh187
MLA “(66602) 1999 RH187.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-66602-1999-rh187.
BibTeX @misc{4ortxyz_-66602-1999-rh187_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(66602) 1999 RH187}}, year = {2026}, url = {https://4ort.xyz/entity/-66602-1999-rh187}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (66602) 1999 RH187 — https://4ort.xyz/entity/-66602-1999-rh187 (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 ↗
    Mean anomaly → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Site of astronomical discovery → Experimental Test Site
    Time of discovery or invention → +1999-09-09T00:00:00Z
    Follows → (66601) 1999 RH186
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1096]]: 0.1870364824040309±0.0000000020173"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.