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4342 Freud

asteroid
Thing Asteroid Q153674

Facts

26 properties
Instance of
asteroid
Follows
4341 Poseidon[4]
Followed by
4343 Tetsuya[5]
Absolute magnitude
+12.5, +12.66[20][21]
Albedo
+0.051[39]
Apoapsis
+3.020, +3.016512428304789[30][31]
Argument of periapsis
+181.19566, +182.75158728076[34][35]
Asteroid spectral type
X-type asteroid[15]
Diameter
+19.18[38]
Discoverer or inventor
Eric Walter Elst[1]
Epoch
November 21, 2025[40]
Longitude of ascending node
+133.44782, +133.3008722629619[26][27]
Mean anomaly
+252.23216, +130.6808735105786[36][37]
Minor planet group
asteroid belt[6]
Named after
Sigmund Freud[3]
Orbital eccentricity
0.09 (0.09–0.09, n=3)[17][18][19]
Orbital inclination
+6.07751, +6.082803086671436[22][23]
Orbital period
+4.6, +1682.298563885008[24][25]
Parent astronomical body
Sun[7]
Periapsis
+2.5114634, +2.519959393291994[32][33]
Provisional designation
1950 NT1, 1954 JM, 1962 EG, 1978 RA1, 1979 YL7, 1987 QO9[8][9][10][11][12][13]
Semi-major axis of an orbit
+2.7658511, +2.768235910798391[28][29]
Significant event
naming[16]
Site of astronomical discovery
La Silla Observatory[2]
Show all 26 facts +2
Time of discovery or invention
August 21, 1987[14]
Time of periapsis
+2460389.82153935[41]
🏷️ Also known as
en Freud de (4342) Freud fa سیارک ۴۳۴۲ ru 1962 EG ru 1978 RA1 ru 1987 QO9 ru (4342) 1987 QO9 ru (4342) Фрейд ru Фрейд ru 1979 YL7 ru 1950 NT1 ru 1954 JM uk 4342 Фрейд zh 小行星4342
🔖 Identifiers · 3
Freebase ID
/m/03y2btf
JPL Small-Body Database SPK-ID
20004342
Minor Planet Center body ID
4342

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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] ↑ . wikidata.org.
  8. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [16] ↑ . wikidata.org.
  17. [17] ↑ . wikidata.org.
  18. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  35. [35] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  36. [36] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  37. [37] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  38. [38] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  39. [39] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  40. [40] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  41. [41] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). 4342 Freud. Retrieved November 8, 2026, from https://4ort.xyz/entity/4342-freud
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BibTeX @misc{4ortxyz_4342-freud_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4342 Freud}}, year = {2026}, url = {https://4ort.xyz/entity/4342-freud}, note = {Accessed: 2026-11-08}}
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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. 11d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Follows → 4341 Poseidon
    JPL Small-Body Database SPK-ID → 20004342
    Time of periapsis → 2,460,389.821539 Julian day
    Minor planet group → asteroid belt
    + 27 other properties edited (see Wikidata diff for full list)
    "Changed [kaa] labels, descriptions, aliases and claims: kaawiki sitelink"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.