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(21081) 1991 RC19

minor planet
Place asteroid Q4542207
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(21081) 1991 RC19

Summary

(21081) 1991 RC19 is an asteroid[1]. (21081) 1991 RC19 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • (21081) 1991 RC19 is credited with the discovery of Henry E. Holt[3].
  • (21081) 1991 RC19's instance of is recorded as asteroid[4].
  • (21081) 1991 RC19's site of astronomical discovery is recorded as Palomar Observatory[5].
  • (21081) 1991 RC19's follows is recorded as (21080) 1991 RD18[6].
  • (21081) 1991 RC19's followed by is recorded as Q147597[7].
  • (21081) 1991 RC19's minor planet group is recorded as asteroid belt[8].
  • (21081) 1991 RC19's parent astronomical body is recorded as Sun[9].
  • (21081) 1991 RC19's provisional designation is recorded as 1991 RC19[10].
  • (21081) 1991 RC19's provisional designation is recorded as 2000 YZ62[11].
  • (21081) 1991 RC19's time of discovery or invention is recorded as +1991-09-14T00:00:00Z[12].
  • (21081) 1991 RC19's Freebase ID is recorded as /m/0h549r3[13].
  • (21081) 1991 RC19's JPL Small-Body Database SPK-ID is recorded as 20021081[14].
  • (21081) 1991 RC19's orbital eccentricity is recorded as {'amount': '+0.27'}[15].
  • (21081) 1991 RC19's orbital eccentricity is recorded as {'amount': '+0.2644572'}[16].
  • (21081) 1991 RC19's orbital eccentricity is recorded as {'amount': '+0.2628955668567747'}[17].
  • (21081) 1991 RC19's absolute magnitude is recorded as {'amount': '+14.6'}[18].
  • (21081) 1991 RC19's absolute magnitude is recorded as {'amount': '+14.71'}[19].
  • (21081) 1991 RC19's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+3.71289'}[20].
  • (21081) 1991 RC19's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+3.714915994109193'}[21].
  • (21081) 1991 RC19's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.19'}[22].
  • (21081) 1991 RC19's orbital period is recorded as {'unit': 'Q573', 'amount': '+1531.963826121165'}[23].
  • (21081) 1991 RC19's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+299.74133'}[24].
  • (21081) 1991 RC19's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+299.6355107'}[25].
  • (21081) 1991 RC19's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.5990804'}[26].
  • (21081) 1991 RC19's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.600758674959825'}[27].

Body

Designation and Status

(21081) 1991 RC19's instance of is recorded as asteroid[4].

Why It Matters

(21081) 1991 RC19 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

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. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] ↑ . Freebase Data Dumps. wikidata.org.
  12. [14] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  25. [27] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. 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). (21081) 1991 RC19. Retrieved May 3, 2026, from https://4ort.xyz/entity/21081-1991-rc19
MLA “(21081) 1991 RC19.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/21081-1991-rc19.
BibTeX @misc{4ortxyz_21081-1991-rc19_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(21081) 1991 RC19}}, year = {2026}, url = {https://4ort.xyz/entity/21081-1991-rc19}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (21081) 1991 RC19 — https://4ort.xyz/entity/21081-1991-rc19 (retrieved 2026-05-03)

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