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45 Eugenia

main-belt asteroid
Place asteroid Q154334

Facts

29 properties

Identity

Instance of
asteroid
More facts +28
Follows
44 Nysa[5]
Followed by
46 Hestia[6]
Absolute magnitude
+7.77[19]
Albedo
+0.040, +0.045
Apoapsis
+2.945221332704891[26]
Argument of periapsis
+87.29357605845786[28]
Asteroid spectral type
F-type asteroid, C-type asteroid[15][16]
Child astronomical body
Petit-Prince, S/2004 (45) 1, moon of 45 Eugenia[9][10][11]
Diameter
+202.327
Discoverer or inventor
Hermann Goldschmidt[2]
Epoch
November 21, 2025
Longitude of ascending node
+147.5550150459778[24]
Mass
+5.69[21]
Mean anomaly
+206.5522386956124[29]
Minor planet group
asteroid belt[7]
Named after
Eugénie de Montijo[4]
Orbital eccentricity
+0.08217242216777412[18]
Orbital inclination
+6.60563730913436[20]
Orbital period
+1639.950122778466[22]
Parent astronomical body
Sun[8]
Periapsis
+2.497943309774383[27]
Provisional designation
1941 BN, A857 MA[12][13]
Rotation period
+5.699[23]
Semi-major axis of an orbit
+2.721582321239637[25]
Significant event
naming[17]
Site of astronomical discovery
Paris Observatory, PSL University[3]
Time of discovery or invention
June 27, 1857[14]
Time of periapsis
+2461699.5185416425
🏷️ Also known as
en 45 Eugenia en (45) Eugenia en Eugenia ar 45 أوجينيا de 45 Eugénie el 45 Ευγενία fa سیارک ۴۵ fr (45) Eugénie fr 45 Eugénie fr Eugénie hu 45 Eugénia ja ウジェニア ja エウゲニア ko 45 외제니아 pt 45 Eugénie ru 1941 BN ru (45) Eugenia ru (45) Евгения ru Eugenia ru Евгения
🔖 Identifiers · 8
GND ID
1190329336
Image (Wikimedia Commons)
45 Eugenia VLT (2021), deconvolved.pdf ↗
Bing entity ID
3a680106-2340-e4df-5ba1-3f3251b0218c
DAMIT asteroid ID
124
Freebase ID
/m/02sqcj
JPL Small-Body Database SPK-ID
20000045
Minor Planet Center body ID
45
Wolfram Language entity code
Entity["MinorPlanet", "Eugenia"]

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

🔗 Connections
Asteroid spectral type 2
C-type asteroid, F-type asteroid
Child astronomical body 2
Petit-Prince, S/2004 (45) 1
← Parent astronomical body 2
Petit-Prince, S/2004 (45) 1
Discoverer or inventor 1
Hermann Goldschmidt
Epoch 1
November 21, 2025
Followed by 1
46 Hestia
Followed by (predecessor) 1
46 Hestia
Follows 1
44 Nysa
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Named after 1
Eugénie de Montijo
Parent astronomical body 1
Sun
Preceded by (successor) 1
44 Nysa
Site of astronomical discovery 1
Paris Observatory, PSL University
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Summary

45 Eugenia is an asteroid[1].

Related Entities

Eugénie de Montijo Hermann Goldschmidt

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] ↑ . Dictionary of Minor Planet Names (Sixth Revised and Enlarged Edition). wikidata.org.
  4. [5] ↑ . Minor Planet Center database. wikidata.org.
  5. [6] ↑ . Minor Planet Center database. wikidata.org.
  6. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . 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] ↑ . 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] ↑ . 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] ↑ . 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.
  25. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  26. [27] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  27. [28] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  28. [29] ↑ . 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). 45 Eugenia. Retrieved November 4, 2026, from https://4ort.xyz/entity/45-eugenia
MLA “45 Eugenia.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/45-eugenia.
BibTeX @misc{4ortxyz_45-eugenia_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{45 Eugenia}}, year = {2026}, url = {https://4ort.xyz/entity/45-eugenia}, note = {Accessed: 2026-11-04}}
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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. 27d ago · ~2026-54193-84 · 2026-10-11 view diff on Wikidata ↗
    Orbital period → {'unit': 'Q573', 'amount': '+1639.950122778466'}
    Rotation period → {'unit': 'Q25235', 'amount': '+5.699'}
    Wikipedia languages → ['als', 'ar', 'arz', 'ast', 'be', 'ca', 'ce', 'commons', 'cs', 'de', 'el', 'en',
    Discoverer or inventor → Hermann Goldschmidt
    + 32 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Orbit diagram: Орбита астероида 45.png"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.