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5404 Uemura

asteroid
Thing Asteroid Q1082156

Facts

26 properties
Instance of
asteroid
Follows
5403 Takachiho[5]
Followed by
5405 Neverland[6]
Absolute magnitude
+12.9, +13.04[21][22]
Albedo
+0.418[41]
Apoapsis
+2.404, +2.404146441123185[32][33]
Argument of periapsis
+327.81977, +327.6478261145782[36][37]
Diameter
+5.664[40]
Discoverer or inventor
Kin Endate, Kazurō Watanabe[1][2]
Epoch
November 21, 2025[42]
Longitude of ascending node
+14.80888, +14.73933486336766[28][29]
Mean anomaly
+191.94424, +287.2290106751278[38][39]
Minor planet group
asteroid belt[7]
Named after
Naomi Uemura[4]
Orbital eccentricity
0.07 (0.07–0.07, n=3)[18][19][20]
Orbital inclination
+9.89276, +9.883237208070488[23][24]
Orbital period
+3.39, +1236.662627826578[25][26]
Parent astronomical body
Sun[8]
Periapsis
+2.1053144, +2.105389667733222[34][35]
Provisional designation
1948 QJ, 1955 SJ2, 1979 VA2, 1979 YB1, 1982 SD11, 1982 UA12, 1991 EE1[9][10][11][12][13][14][15]
Rotation period
+3.44872[27]
Semi-major axis of an orbit
+2.2545021, +2.254768054428204[30][31]
Significant event
naming[17]
Site of astronomical discovery
Kitami Observatory[3]
Show all 26 facts +2
Time of discovery or invention
March 15, 1991[16]
Time of periapsis
+2461250.481008022[43]
🏷️ Also known as
en (5404) Uemura en Uemura fa سیارک 5404 fa سیارک ۵۴۰۴ ja 植村 ru 1948 QJ ru 1955 SJ2 ru 1979 VA2 ru 1979 YB1 ru 1982 SD11 ru 1982 UA12 ru 1991 EE1 ru (5404) 1991 EE1 uk 5404 Uemura uk 5404 Уемура zh 小行星5404
🔖 Identifiers · 3
Freebase ID
/m/03yhjjh
JPL Small-Body Database SPK-ID
20005404
Minor Planet Center body ID
5404

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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] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [4] ↑ . Minor Planet Center database. wikidata.org.
  5. [5] ↑ . Minor Planet Center database. wikidata.org.
  6. [6] ↑ . Minor Planet Center database. 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] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [17] ↑ . wikidata.org.
  18. [18] ↑ . 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [23] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  26. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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.
  42. [42] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  43. [43] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). 5404 Uemura. Retrieved November 12, 2026, from https://4ort.xyz/entity/5404-uemura
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BibTeX @misc{4ortxyz_5404-uemura_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{5404 Uemura}}, year = {2026}, url = {https://4ort.xyz/entity/5404-uemura}, note = {Accessed: 2026-11-12}}
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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. 12d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Periapsis → 2.105314 astronomical unit, 2.10539 astronomical unit
    Orbital period → 3.39 year, 1,236.662628 day
    Rotation period → 3.44872 hour
    Instance of → asteroid
    + 26 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.