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8668 Satomimura

asteroid
Place Asteroid Q1090769

Facts

26 properties

Identity

Instance of
asteroid
More facts +25
Follows
8667 Fontane[5]
Followed by
(8669) 1991 NS1[6]
Absolute magnitude
14.2 (13.9–14.2, n=3)[17][18][19]
Albedo
+0.137[38]
Apoapsis
+2.659, +2.662800294884518[29][30]
Argument of periapsis
+194.77211, +195.47405486209[33][34]
Diameter
+6.006[37]
Discoverer or inventor
Satoru Otomo, Osamu Muramatsu[1][2]
Epoch
November 21, 2025[39]
Longitude of ascending node
+57.15071, +57.0778527195117[25][26]
Mean anomaly
+120.52808, +27.18430310643201[35][36]
Minor planet group
asteroid belt[7]
Named after
Satomi[4]
Orbital eccentricity
0.1 (0.1–0.1, n=3)[14][15][16]
Orbital inclination
+11.08988, +11.09799732750336[20][21]
Orbital period
+3.77, +1376.856413179465[22][23]
Parent astronomical body
Sun[8]
Periapsis
+2.1860553, +2.181415472810654[31][32]
Provisional designation
1965 NA, 1981 UN26, 1991 HM[9][10][11]
Rotation period
+169.641[24]
Semi-major axis of an orbit
+2.4224103, +2.422107883847586[27][28]
Significant event
naming[13]
Site of astronomical discovery
Kiyosato[3]
Time of discovery or invention
April 16, 1991[12]
Time of periapsis
+2460896.530883139[40]
🏷️ Also known as
en 8668 Satomimura en (8668) Satomimura en Satomimura de Satomimura de 1991 HM es Satomimura fa سیارک 8668 fa سیارک ۸۶۶۸ fr 1991 HM fr Satomimura ja サトミムラ ja さとみむら ja 里美村 pt Satomimura ru 1965 NA ru 1981 UN26 ru 1991 HM ru (8668) 1991 HM ru Satomimura uk 8668 Satomimura
🔖 Identifiers · 3
Freebase ID
/m/0464sly
JPL Small-Body Database SPK-ID
20008668
Minor Planet Center body ID
8668

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🔗 Connections
Discoverer or inventor 2
Satoru Otomo, Osamu Muramatsu
Epoch 1
November 21, 2025
Followed by 1
(8669) 1991 NS1
Followed by (predecessor) 1
(8669) 1991 NS1
Follows 1
8667 Fontane
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
8667 Fontane
Site of astronomical discovery 1
Kiyosato
← FactGrid item ID 1
Schiphorst
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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] ↑ . wikidata.org.
  5. [5] ↑ . Minor Planet Center database. wikidata.org.
  6. [6] ↑ . 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] ↑ . wikidata.org.
  14. [14] ↑ . 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] ↑ . 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] ↑ . 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  28. [28] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  29. [29] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  30. [30] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  31. [31] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  32. [32] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  33. [33] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  34. [34] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  35. [35] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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.
  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.

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APA 4ort.xyz Knowledge Graph. (2026). 8668 Satomimura. Retrieved November 12, 2026, from https://4ort.xyz/entity/8668-satomimura
MLA “8668 Satomimura.” 4ort.xyz Knowledge Graph, 4ort.xyz, 12 Nov. 2026, https://4ort.xyz/entity/8668-satomimura.
BibTeX @misc{4ortxyz_8668-satomimura_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{8668 Satomimura}}, year = {2026}, url = {https://4ort.xyz/entity/8668-satomimura}, note = {Accessed: 2026-11-12}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 8668 Satomimura — https://4ort.xyz/entity/8668-satomimura (retrieved 2026-11-12)

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  1. 10d ago · AbzalM · 2026-11-02 view diff on Wikidata ↗
    "Changed [kaa] labels, descriptions, aliases and claims: kaawiki sitelink"
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