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(74661) 1999 RN90

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(74661) 1999 RN90

Summary

(74661) 1999 RN90 is an asteroid[1].

Key Facts

  • (74661) 1999 RN90 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (74661) 1999 RN90's instance of is recorded as asteroid[3].
  • (74661) 1999 RN90's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (74661) 1999 RN90 followed (74660) 1999 RG90[5].
  • (74661) 1999 RN90 was followed by (74662) 1999 RH93[6].
  • (74661) 1999 RN90's minor planet group is recorded as asteroid belt[7].
  • (74661) 1999 RN90's parent astronomical body is recorded as Sun[8].
  • (74661) 1999 RN90's provisional designation is recorded as 1999 RN90[9].
  • (74661) 1999 RN90's time of discovery or invention is recorded as September 7, 1999[10].
  • (74661) 1999 RN90's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1641117453612427'}[11].
  • (74661) 1999 RN90's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.23'}[12].
  • (74661) 1999 RN90's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.284514770119434'}[13].
  • (74661) 1999 RN90's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1202.297367007056'}[14].
  • (74661) 1999 RN90's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.91845976462643'}[15].
  • (74661) 1999 RN90's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.212800764270952'}[16].
  • (74661) 1999 RN90's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.57594735983215'}[17].
  • (74661) 1999 RN90's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.849654168709754'}[18].
  • (74661) 1999 RN90's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+313.907934334579'}[19].
  • (74661) 1999 RN90's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+223.1407628912075'}[20].
  • (74661) 1999 RN90's epoch is recorded as October 17, 2024[21].
  • (74661) 1999 RN90's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461057.570834518'}[22].

Body

Designation and Status

(74661) 1999 RN90'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.

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). (74661) 1999 RN90. Retrieved May 3, 2026, from https://4ort.xyz/entity/-74661-1999-rn90
MLA “(74661) 1999 RN90.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-74661-1999-rn90.
BibTeX @misc{4ortxyz_-74661-1999-rn90_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(74661) 1999 RN90}}, year = {2026}, url = {https://4ort.xyz/entity/-74661-1999-rn90}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (74661) 1999 RN90 — https://4ort.xyz/entity/-74661-1999-rn90 (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. 16d ago · LiMrBot bot · 2026-05-26 view diff on Wikidata ↗
    Discoverer or inventor → Lincoln Near-Earth Asteroid Research
    Apoapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    Orbital inclination → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Time of discovery or invention → +1999-09-07T00:00:00Z
    + 20 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1096]]: 0.1641117453612427±0.0000000017554"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.