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(85251) 1993 RJ18

minor planet
Place asteroid Q4544354
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(85251) 1993 RJ18

Summary

(85251) 1993 RJ18 is an asteroid[1].

Key Facts

  • (85251) 1993 RJ18 is credited with the discovery of Henri Debehogne[2].
  • (85251) 1993 RJ18 is credited with the discovery of Eric Walter Elst[3].
  • (85251) 1993 RJ18's instance of is recorded as asteroid[4].
  • (85251) 1993 RJ18's site of astronomical discovery is recorded as La Silla Observatory[5].
  • (85251) 1993 RJ18 followed (85250) 1993 RQ16[6].
  • (85251) 1993 RJ18 was followed by (85252) 1993 SX12[7].
  • (85251) 1993 RJ18's minor planet group is recorded as asteroid belt[8].
  • (85251) 1993 RJ18's parent astronomical body is recorded as Sun[9].
  • (85251) 1993 RJ18's provisional designation is recorded as 1993 RJ18[10].
  • (85251) 1993 RJ18's provisional designation is recorded as 2002 TY253[11].
  • (85251) 1993 RJ18's time of discovery or invention is recorded as September 15, 1993[12].
  • (85251) 1993 RJ18's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2133086163691088'}[13].
  • (85251) 1993 RJ18's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.52'}[14].
  • (85251) 1993 RJ18's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.2054043730128'}[15].
  • (85251) 1993 RJ18's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1621.991724182016'}[16].
  • (85251) 1993 RJ18's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+351.7864815864938'}[17].
  • (85251) 1993 RJ18's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.701677285335067'}[18].
  • (85251) 1993 RJ18's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.27796832894574'}[19].
  • (85251) 1993 RJ18's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.125386241724394'}[20].
  • (85251) 1993 RJ18's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+327.5080035455467'}[21].
  • (85251) 1993 RJ18's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+116.44871020983'}[22].
  • (85251) 1993 RJ18's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+4.736'}[23].
  • (85251) 1993 RJ18's albedo is recorded as {'unit': '1', 'amount': '+0.065'}[24].
  • (85251) 1993 RJ18's epoch is recorded as November 21, 2025[25].
  • (85251) 1993 RJ18's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460475.8365437444'}[26].

Body

Designation and Status

(85251) 1993 RJ18's instance of is recorded as asteroid[4].

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. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . 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.
  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). (85251) 1993 RJ18. Retrieved October 3, 2026, from https://4ort.xyz/entity/-85251-1993-rj18
MLA “(85251) 1993 RJ18.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Oct. 2026, https://4ort.xyz/entity/-85251-1993-rj18.
BibTeX @misc{4ortxyz_-85251-1993-rj18_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(85251) 1993 RJ18}}, year = {2026}, url = {https://4ort.xyz/entity/-85251-1993-rj18}, note = {Accessed: 2026-10-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (85251) 1993 RJ18 — https://4ort.xyz/entity/-85251-1993-rj18 (retrieved 2026-10-03)

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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. 20w ago · KaleemBot bot · 2026-05-20 view diff on Wikidata ↗
    Diameter → {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount':
    Apoapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    Time of periapsis → {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount':
    Site of astronomical discovery → La Silla Observatory
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(85251) 1993 آر جے 18]]"
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