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(161999) 1989 RC

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(161999) 1989 RC

Summary

(161999) 1989 RC is an asteroid[1].

Key Facts

  • (161999) 1989 RC is credited with the discovery of Jeff T. Alu[2].
  • (161999) 1989 RC is credited with the discovery of Eleanor F. Helin[3].
  • (161999) 1989 RC's instance of is recorded as asteroid[4].
  • (161999) 1989 RC's instance of is recorded as near-Earth object[5].
  • (161999) 1989 RC's site of astronomical discovery is recorded as Palomar Observatory[6].
  • (161999) 1989 RC's follows is recorded as (161998) 1988 PA[7].
  • (161999) 1989 RC's followed by is recorded as (162000) 1990 OS[8].
  • (161999) 1989 RC's minor planet group is recorded as Amor asteroid[9].
  • (161999) 1989 RC's parent astronomical body is recorded as Sun[10].
  • (161999) 1989 RC's provisional designation is recorded as 1989 RC[11].
  • (161999) 1989 RC's time of discovery or invention is recorded as +1989-09-05T00:00:00Z[12].
  • (161999) 1989 RC's JPL Small-Body Database SPK-ID is recorded as 20161999[13].
  • (161999) 1989 RC's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.5121836418048274'}[14].
  • (161999) 1989 RC's absolute magnitude is recorded as {'unit': '1', 'amount': '+18.8'}[15].
  • (161999) 1989 RC's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.371208856873073'}[16].
  • (161999) 1989 RC's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1287.803864312566'}[17].
  • (161999) 1989 RC's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+140.133994001053'}[18].
  • (161999) 1989 RC's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.316510099889809'}[19].
  • (161999) 1989 RC's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.502988679129036'}[20].
  • (161999) 1989 RC's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.130031520650582'}[21].
  • (161999) 1989 RC's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+181.4155065149534'}[22].
  • (161999) 1989 RC's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+53.33788337643411'}[23].
  • (161999) 1989 RC's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+0.458'}[24].
  • (161999) 1989 RC's Google Knowledge Graph ID is recorded as /g/12z65jndd[25].
  • (161999) 1989 RC's albedo is recorded as {'unit': '1', 'amount': '+0.211'}[26].

Body

Designation and Status

Recorded instance of include asteroid[4] and near-Earth object[5].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . 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 . 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] ↑ . 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). (161999) 1989 RC. Retrieved May 3, 2026, from https://4ort.xyz/entity/-161999-1989-rc
MLA “(161999) 1989 RC.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-161999-1989-rc.
BibTeX @misc{4ortxyz_-161999-1989-rc_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(161999) 1989 RC}}, year = {2026}, url = {https://4ort.xyz/entity/-161999-1989-rc}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (161999) 1989 RC — https://4ort.xyz/entity/-161999-1989-rc (retrieved 2026-05-03)

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