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(85193) 1991 RD19

minor planet
Place asteroid Q4544349
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(85193) 1991 RD19

Summary

(85193) 1991 RD19 is an asteroid[1].

Key Facts

  • (85193) 1991 RD19 is credited with the discovery of Henry E. Holt[2].
  • (85193) 1991 RD19's instance of is recorded as asteroid[3].
  • (85193) 1991 RD19's site of astronomical discovery is recorded as Palomar Observatory[4].
  • (85193) 1991 RD19 followed (85192) 1991 RS11[5].
  • (85193) 1991 RD19 was followed by (85194) 1991 TL2[6].
  • (85193) 1991 RD19's minor planet group is recorded as asteroid belt[7].
  • (85193) 1991 RD19's parent astronomical body is recorded as Sun[8].
  • (85193) 1991 RD19's provisional designation is recorded as 1991 RD19[9].
  • (85193) 1991 RD19's provisional designation is recorded as 2001 SV109[10].
  • (85193) 1991 RD19's time of discovery or invention is recorded as September 14, 1991[11].
  • (85193) 1991 RD19's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2394452279648188'}[12].
  • (85193) 1991 RD19's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.09'}[13].
  • (85193) 1991 RD19's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.849823586440624'}[14].
  • (85193) 1991 RD19's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1200.179583047782'}[15].
  • (85193) 1991 RD19's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+270.4043830266193'}[16].
  • (85193) 1991 RD19's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.210201512244635'}[17].
  • (85193) 1991 RD19's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.739423717192238'}[18].
  • (85193) 1991 RD19's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.680979307297031'}[19].
  • (85193) 1991 RD19's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+95.97958716601786'}[20].
  • (85193) 1991 RD19's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+135.7825679596453'}[21].
  • (85193) 1991 RD19's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+3.653'}[22].
  • (85193) 1991 RD19's albedo is recorded as {'unit': '1', 'amount': '+0.041'}[23].
  • (85193) 1991 RD19's epoch is recorded as November 21, 2025[24].
  • (85193) 1991 RD19's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460547.823706114'}[25].

Body

Designation and Status

(85193) 1991 RD19'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). (85193) 1991 RD19. Retrieved May 3, 2026, from https://4ort.xyz/entity/-85193-1991-rd19
MLA “(85193) 1991 RD19.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-85193-1991-rd19.
BibTeX @misc{4ortxyz_-85193-1991-rd19_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(85193) 1991 RD19}}, year = {2026}, url = {https://4ort.xyz/entity/-85193-1991-rd19}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (85193) 1991 RD19 — https://4ort.xyz/entity/-85193-1991-rd19 (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. 18w ago · KaleemBot bot · 2026-05-15 view diff on Wikidata ↗
    Time of periapsis → {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount':
    Epoch → November 21, 2025
    Orbital inclination → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Periapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    + 24 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(85193) 1991 آر ڈی 19]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.