249514 Donaldroyer

asteroid
Place asteroid Q18907343
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249514 Donaldroyer

Summary

249514 Donaldroyer is an asteroid[1].

Key Facts

  • 249514 Donaldroyer is credited with the discovery of Wide-field Infrared Survey Explorer[2].
  • 249514 Donaldroyer's instance of is recorded as asteroid[3].
  • 249514 Donaldroyer's site of astronomical discovery is recorded as Wide-field Infrared Survey Explorer[4].
  • 249514 Donaldroyer's minor planet group is recorded as asteroid belt[5].
  • 249514 Donaldroyer's parent astronomical body is recorded as Sun[6].
  • 249514 Donaldroyer's provisional designation is recorded as 2010 CZ44[7].
  • 249514 Donaldroyer's provisional designation is recorded as 2005 EM317[8].
  • 249514 Donaldroyer's time of discovery or invention is recorded as +2010-02-11T00:00:00Z[9].
  • 249514 Donaldroyer's JPL Small-Body Database SPK-ID is recorded as 20249514[10].
  • 249514 Donaldroyer's significant event is recorded as naming[11].
  • 249514 Donaldroyer's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.05'}[12].
  • 249514 Donaldroyer's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.05306373549478239'}[13].
  • 249514 Donaldroyer's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.3'}[14].
  • 249514 Donaldroyer's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.34'}[15].
  • 249514 Donaldroyer's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.6'}[16].
  • 249514 Donaldroyer's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.576480868758107'}[17].
  • 249514 Donaldroyer's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1682.486475810468'}[18].
  • 249514 Donaldroyer's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+157.2'}[19].
  • 249514 Donaldroyer's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+157.0736547868676'}[20].
  • 249514 Donaldroyer's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.768442047357706'}[21].
  • 249514 Donaldroyer's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.91534592389133'}[22].
  • 249514 Donaldroyer's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.621538170824083'}[23].
  • 249514 Donaldroyer's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+71.9'}[24].
  • 249514 Donaldroyer's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+69.52104600100924'}[25].
  • 249514 Donaldroyer's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+42.1'}[26].

Body

Designation and Status

249514 Donaldroyer'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] . wikidata.org.
  4. [5] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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 . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] . 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] . 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] . wikidata.org.
  24. [25] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] . 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). 249514 Donaldroyer. Retrieved May 3, 2026, from https://4ort.xyz/entity/249514-donaldroyer
MLA “249514 Donaldroyer.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/249514-donaldroyer.
BibTeX @misc{4ortxyz_249514-donaldroyer_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{249514 Donaldroyer}}, year = {2026}, url = {https://4ort.xyz/entity/249514-donaldroyer}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 249514 Donaldroyer — https://4ort.xyz/entity/249514-donaldroyer (retrieved 2026-05-03)

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