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10455 Donnison

asteroid
Place Asteroid Q1084950

Facts

23 properties

Identity

Instance of
asteroid
More facts +22
Follows
10454 Vallenar[4]
Followed by
10456 Anechka[5]
Absolute magnitude
14.3, 14.39[17][18]
Apoapsis
2.882, 2.881654161267288
Argument of periapsis
186.0392, 185.8974037243066
Discoverer or inventor
Claes-Ingvar Lagerkvist[2]
Epoch
November 21, 2025
Longitude of ascending node
136.92938, 136.9023262823271
Mean anomaly
74.06641, 6.609311975494892
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.22 (0.22–0.22, n=3)[14][15][16]
Orbital inclination
6.11414, 6.113949669007435[19][20]
Orbital period
3.63, 1324.455531118308[21][22]
Parent astronomical body
Sun[7]
Periapsis
1.8394365, 1.838859932813677
Provisional designation
1949 OO, 1978 NU3, 1978 OH, 1978 SJ[8][9][10][11]
Rotation period
48.1955[23]
Semi-major axis of an orbit
2.3605905, 2.360257047040483
Significant event
naming[13]
Site of astronomical discovery
Mount Stromlo Observatory[3]
Time of discovery or invention
July 9, 1978[12]
Time of periapsis
2460976.184056103
🏷️ Also known as
en 10455 Donnison en (10455) Donnison en Donnison de Donnison es Donnison fa سیارک 10455 fa سیارک ۱۰۴۵۵ fr Donnison ja 10455 ドニソン ja ドニソン pt Donnison ru (10455) 1978 NU3 ru 1949 OO ru 1978 NU3 ru 1978 OH ru 1978 SJ ru Donnison uk 10455 Donnison uk 10455 Доннісон zh 小行星10455
🔖 Identifiers · 3
Freebase ID
/m/03y1gs5
JPL Small-Body Database SPK-ID
20010455
Minor Planet Center body ID
10455

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

🔗 Connections
Discoverer or inventor 1
Claes-Ingvar Lagerkvist
Epoch 1
November 21, 2025
Followed by 1
10456 Anechka
Followed by (predecessor) 1
10456 Anechka
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Site of astronomical discovery 1
Mount Stromlo Observatory
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Summary

10455 Donnison is an asteroid[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . Minor Planet Center 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] ↑ . Minor Planet Center database. wikidata.org.
  4. [5] ↑ . Minor Planet Center database. 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] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). 10455 Donnison. Retrieved November 10, 2026, from https://4ort.xyz/entity/10455-donnison
MLA “10455 Donnison.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Nov. 2026, https://4ort.xyz/entity/10455-donnison.
BibTeX @misc{4ortxyz_10455-donnison_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{10455 Donnison}}, year = {2026}, url = {https://4ort.xyz/entity/10455-donnison}, note = {Accessed: 2026-11-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 10455 Donnison — https://4ort.xyz/entity/10455-donnison (retrieved 2026-11-10)

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