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(55237) 2001 RK81

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Place asteroid Q15166885
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(55237) 2001 RK81

Summary

(55237) 2001 RK81 is an asteroid[1].

Key Facts

  • (55237) 2001 RK81 is credited with the discovery of Near-Earth Asteroid Tracking[2].
  • (55237) 2001 RK81's instance of is recorded as asteroid[3].
  • (55237) 2001 RK81's site of astronomical discovery is recorded as Palomar Observatory[4].
  • (55237) 2001 RK81's follows is recorded as (55236) 2001 RW80[5].
  • (55237) 2001 RK81's followed by is recorded as (55238) 2001 RY83[6].
  • (55237) 2001 RK81's minor planet group is recorded as asteroid belt[7].
  • (55237) 2001 RK81's parent astronomical body is recorded as Sun[8].
  • (55237) 2001 RK81's provisional designation is recorded as 2001 RK81[9].
  • (55237) 2001 RK81's provisional designation is recorded as 1997 WH3[10].
  • (55237) 2001 RK81's time of discovery or invention is recorded as +2001-09-14T00:00:00Z[11].
  • (55237) 2001 RK81's JPL Small-Body Database SPK-ID is recorded as 20055237[12].
  • (55237) 2001 RK81's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1397771616654237'}[13].
  • (55237) 2001 RK81's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.48'}[14].
  • (55237) 2001 RK81's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.046808010948411'}[15].
  • (55237) 2001 RK81's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1505.576172271559'}[16].
  • (55237) 2001 RK81's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+357.2794598048627'}[17].
  • (55237) 2001 RK81's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.570807376187598'}[18].
  • (55237) 2001 RK81's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.930147534419636'}[19].
  • (55237) 2001 RK81's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.211467217955561'}[20].
  • (55237) 2001 RK81's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+342.2985176746029'}[21].
  • (55237) 2001 RK81's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+330.7093698403917'}[22].
  • (55237) 2001 RK81's Minor Planet Center body ID is recorded as 55237[23].
  • (55237) 2001 RK81's epoch is recorded as November 21, 2025[24].
  • (55237) 2001 RK81's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461122.9979856643'}[25].

Body

Designation and Status

(55237) 2001 RK81'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 . 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] ↑ . 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). (55237) 2001 RK81. Retrieved May 3, 2026, from https://4ort.xyz/entity/-55237-2001-rk81
MLA “(55237) 2001 RK81.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-55237-2001-rk81.
BibTeX @misc{4ortxyz_-55237-2001-rk81_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(55237) 2001 RK81}}, year = {2026}, url = {https://4ort.xyz/entity/-55237-2001-rk81}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (55237) 2001 RK81 — https://4ort.xyz/entity/-55237-2001-rk81 (retrieved 2026-05-03)

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