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(54891) 2001 OP66

asteroid
Asteroid Q15165164

Facts

23 properties

Identity

Instance of
asteroid
More facts +22
Follows
(54890) 2001 OS65[4]
Followed by
(54892) 2001 OW68[5]
Absolute magnitude
15.03[13]
Albedo
0.33[23]
Apoapsis
2.917729250997617 au[18]
Argument of periapsis
260.9901707628426°[20]
Diameter
3.051 km[22]
Discoverer or inventor
Near-Earth Asteroid Tracking[2]
Epoch
November 21, 2025
Longitude of ascending node
48.22611565605201°[16]
Mean anomaly
148.8729747126301°[21]
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.1970353428268597[12]
Orbital inclination
8.87749789713317°[14]
Orbital period
1,389.970076993948 day[15]
Parent astronomical body
Sun[7]
Periapsis
1.957196570502777 au[19]
Provisional designation
2001 OP66, 2000 ED170, 1990 UU10[8][9][10]
Semi-major axis of an orbit
2.437462910750197 au[17]
Site of astronomical discovery
Palomar Observatory[3]
Time of discovery or invention
July 23, 2001[11]
Time of periapsis
2,460,425.697277434 Julian day
🏷️ Also known as
en (54891) 2001 OP66 ru 1990 UU10 ru 2000 ED170 ru 2001 OP66 zh 小行星54891
🔖 Identifiers · 2
JPL Small-Body Database SPK-ID
20054891
Minor Planet Center body ID
54891

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Summary

(54891) 2001 OP66 is an asteroid[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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.

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). (54891) 2001 OP66. Retrieved May 3, 2026, from https://4ort.xyz/entity/-54891-2001-op66
MLA “(54891) 2001 OP66.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-54891-2001-op66.
BibTeX @misc{4ortxyz_-54891-2001-op66_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(54891) 2001 OP66}}, year = {2026}, url = {https://4ort.xyz/entity/-54891-2001-op66}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (54891) 2001 OP66 — https://4ort.xyz/entity/-54891-2001-op66 (retrieved 2026-05-03)

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