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(18354) 1990 RK5

minor planet
Place asteroid Q4541985
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(18354) 1990 RK5

Summary

(18354) 1990 RK5 is an asteroid[1].

Key Facts

  • (18354) 1990 RK5 is credited with the discovery of Henry E. Holt[2].
  • (18354) 1990 RK5's instance of is recorded as asteroid[3].
  • (18354) 1990 RK5's site of astronomical discovery is recorded as Palomar Observatory[4].
  • (18354) 1990 RK5 followed (18353) 1990 QF9[5].
  • (18354) 1990 RK5 was followed by (18355) 1990 RN9[6].
  • (18354) 1990 RK5's minor planet group is recorded as asteroid belt[7].
  • (18354) 1990 RK5's parent astronomical body is recorded as Sun[8].
  • (18354) 1990 RK5's provisional designation is recorded as 1990 RK5[9].
  • (18354) 1990 RK5's provisional designation is recorded as 1995 UT5[10].
  • (18354) 1990 RK5's time of discovery or invention is recorded as September 15, 1990[11].
  • (18354) 1990 RK5's orbital eccentricity is recorded as {'amount': '+0.27'}[12].
  • (18354) 1990 RK5's orbital eccentricity is recorded as {'amount': '+0.2686065'}[13].
  • (18354) 1990 RK5's orbital eccentricity is recorded as {'amount': '+0.2676850263844361'}[14].
  • (18354) 1990 RK5's absolute magnitude is recorded as {'amount': '+14.2'}[15].
  • (18354) 1990 RK5's absolute magnitude is recorded as {'amount': '+14.45'}[16].
  • (18354) 1990 RK5's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.69686'}[17].
  • (18354) 1990 RK5's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.688845567998236'}[18].
  • (18354) 1990 RK5's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.85'}[19].
  • (18354) 1990 RK5's orbital period is recorded as {'unit': 'Q573', 'amount': '+1774.411426611835'}[20].
  • (18354) 1990 RK5's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+207.69715'}[21].
  • (18354) 1990 RK5's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+207.491755325044'}[22].
  • (18354) 1990 RK5's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.8640365'}[23].
  • (18354) 1990 RK5's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.868383831252302'}[24].
  • (18354) 1990 RK5's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.633'}[25].
  • (18354) 1990 RK5's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.636207232801765'}[26].

Body

Designation and Status

(18354) 1990 RK5'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). (18354) 1990 RK5. Retrieved May 3, 2026, from https://4ort.xyz/entity/18354-1990-rk5
MLA “(18354) 1990 RK5.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/18354-1990-rk5.
BibTeX @misc{4ortxyz_18354-1990-rk5_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(18354) 1990 RK5}}, year = {2026}, url = {https://4ort.xyz/entity/18354-1990-rk5}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (18354) 1990 RK5 — https://4ort.xyz/entity/18354-1990-rk5 (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. 23d ago · KaleemBot bot · 2026-05-15 view diff on Wikidata ↗
    Aliases → —
    Discoverer or inventor → Henry E. Holt
    Longitude of ascending node → {'unit': 'Q28390', 'amount': '+207.69715'}, {'unit': 'Q28390', 'amount': '+207.491755325044'}
    Apoapsis → {'unit': 'Q1811', 'amount': '+3.633'}, {'unit': 'Q1811', 'amount': '+3.636207232801765'}
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(18354) 1990 آر کے 5]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.