Home › Entities › asteroid › (18373) 1991 RQ16

(18373) 1991 RQ16

minor planet
Place asteroid Q4541994
Press Enter · cited answer in seconds

(18373) 1991 RQ16

Summary

(18373) 1991 RQ16 is an asteroid[1].

Key Facts

  • (18373) 1991 RQ16 is credited with the discovery of Henry E. Holt[2].
  • (18373) 1991 RQ16's instance of is recorded as asteroid[3].
  • (18373) 1991 RQ16's site of astronomical discovery is recorded as Palomar Observatory[4].
  • (18373) 1991 RQ16 followed (18372) 1991 RF16[5].
  • (18373) 1991 RQ16 was followed by (18374) 1991 RA18[6].
  • (18373) 1991 RQ16's minor planet group is recorded as asteroid belt[7].
  • (18373) 1991 RQ16's parent astronomical body is recorded as Sun[8].
  • (18373) 1991 RQ16's provisional designation is recorded as 1991 RQ16[9].
  • (18373) 1991 RQ16's provisional designation is recorded as 1996 XN13[10].
  • (18373) 1991 RQ16's time of discovery or invention is recorded as September 15, 1991[11].
  • (18373) 1991 RQ16's orbital eccentricity is recorded as {'amount': '+0.16'}[12].
  • (18373) 1991 RQ16's orbital eccentricity is recorded as {'amount': '+0.1553804'}[13].
  • (18373) 1991 RQ16's orbital eccentricity is recorded as {'amount': '+0.1560836888708798'}[14].
  • (18373) 1991 RQ16's absolute magnitude is recorded as {'amount': '+14.7'}[15].
  • (18373) 1991 RQ16's absolute magnitude is recorded as {'amount': '+14.86'}[16].
  • (18373) 1991 RQ16's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.09169'}[17].
  • (18373) 1991 RQ16's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.092240779676992'}[18].
  • (18373) 1991 RQ16's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.39'}[19].
  • (18373) 1991 RQ16's orbital period is recorded as {'unit': 'Q573', 'amount': '+1603.834216753181'}[20].
  • (18373) 1991 RQ16's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+71.88424'}[21].
  • (18373) 1991 RQ16's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+71.8236198839427'}[22].
  • (18373) 1991 RQ16's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.6818148'}[23].
  • (18373) 1991 RQ16's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.681476726006654'}[24].
  • (18373) 1991 RQ16's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.099'}[25].
  • (18373) 1991 RQ16's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.100011505023182'}[26].

Body

Designation and Status

(18373) 1991 RQ16'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] ↑ . wikidata.org.
  12. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: 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). (18373) 1991 RQ16. Retrieved May 3, 2026, from https://4ort.xyz/entity/18373-1991-rq16
MLA “(18373) 1991 RQ16.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/18373-1991-rq16.
BibTeX @misc{4ortxyz_18373-1991-rq16_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(18373) 1991 RQ16}}, year = {2026}, url = {https://4ort.xyz/entity/18373-1991-rq16}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (18373) 1991 RQ16 — https://4ort.xyz/entity/18373-1991-rq16 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/18373-1991-rq16 · Last refreshed:

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. 5w ago · KaleemBot bot · 2026-05-12 view diff on Wikidata ↗
    Absolute magnitude → {'amount': '+14.7'}, {'amount': '+14.86'}
    Apoapsis → {'unit': 'Q1811', 'amount': '+3.099'}, {'unit': 'Q1811', 'amount': '+3.100011505023182'}
    Instance of → —
    Follows → (18372) 1991 RF16
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(18373) 1991 آر کیو 16]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.