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5378 Ellyett

asteroid
Place asteroid Q220999

Facts

26 properties
Instance of
asteroid
Follows
5377 Komori[4]
Followed by
5379 Abehiroshi[5]
Absolute magnitude
+13.8, +13.78[15][16]
Albedo
+0.499[35]
Apoapsis
+2.094, +2.094055988019592[26][27]
Argument of periapsis
+206.85106, +206.7330505619743[30][31]
Diameter
+2.957[34]
Discoverer or inventor
Robert H. McNaught[1]
Epoch
November 21, 2025[36]
Longitude of ascending node
+249.84549, +249.7921716102056[22][23]
Mean anomaly
+240.35414, +39.88022525783533[32][33]
Minor planet group
asteroid belt, inner asteroid belt[6][7]
Named after
Clifton Darfield Ellyett[3]
Orbital eccentricity
0.08 (0.08–0.08, n=3)[12][13][14]
Orbital inclination
+19.11833, +19.11532690025243[17][18]
Orbital period
+2.69, +982.5234067500533[19][20]
Parent astronomical body
Sun[8]
Periapsis
+1.7739663, +1.774298941848822[28][29]
Provisional designation
1991 GD[9]
Rotation period
+47.32[21]
Semi-major axis of an orbit
+1.9339639, +1.934177464934207[24][25]
Significant event
naming[11]
Site of astronomical discovery
Siding Spring Observatory[2]
Show all 26 facts +2
Time of discovery or invention
April 9, 1991[10]
Time of periapsis
+2460891.657625605[37]
🏷️ Also known as
en 5378 Ellyett en Ellyett de (5378) Ellyett fa سیارک ۵۳۷۸ ru 1991 GD ru (5378) 1991 GD ru Ellyett uk 5378 Елліетт zh 小行星5378
🔖 Identifiers · 3
Freebase ID
/m/03y1kb4
JPL Small-Body Database SPK-ID
20005378
Minor Planet Center body ID
5378

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Discoverer or inventor 1
Robert H. McNaught
Epoch 1
November 21, 2025
Follows 1
5377 Komori
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
5377 Komori
Site of astronomical discovery 1
Siding Spring Observatory
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References

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

Direct Wikidata claims

  1. [1] ↑ . Minor Planet Center 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] ↑ . wikidata.org.
  4. [4] ↑ . Minor Planet Center database. wikidata.org.
  5. [5] ↑ . Minor Planet Center database. wikidata.org.
  6. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [8] ↑ . wikidata.org.
  9. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  25. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  26. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  27. [27] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  28. [28] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  29. [29] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  30. [30] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  31. [31] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  32. [32] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  33. [33] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  34. [34] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  35. [35] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  36. [36] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  37. [37] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

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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). 5378 Ellyett. Retrieved November 3, 2026, from https://4ort.xyz/entity/5378-ellyett
MLA “5378 Ellyett.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/5378-ellyett.
BibTeX @misc{4ortxyz_5378-ellyett_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{5378 Ellyett}}, year = {2026}, url = {https://4ort.xyz/entity/5378-ellyett}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 5378 Ellyett — https://4ort.xyz/entity/5378-ellyett (retrieved 2026-11-03)

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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. 4d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Periapsis → {'unit': 'Q1811', 'amount': '+1.7739663'}, {'unit': 'Q1811', 'amount': '+1.774298941848822'}
    Orbital period → {'unit': 'Q577', 'amount': '+2.69'}, {'unit': 'Q573', 'amount': '+982.5234067500533'}
    Wikipedia languages → ['arz', 'ce', 'en', 'eo', 'es', 'fa', 'fi', 'fr', 'hu', 'hy', 'it', 'kaa', 'la',
    Rotation period → {'unit': 'Q25235', 'amount': '+47.32'}
    + 27 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-and-other-short:0||kaa */ kaawiki sitelink"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.