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10318 Sumaura

asteroid
Place asteroid Q338303

Facts

25 properties
Instance of
asteroid
Follows
(10317) 1990 SA15[6]
Followed by
10319 Toshiharu[7]
Absolute magnitude
+14.0, +14.15[19][20]
Albedo
+0.287[38]
Apoapsis
+2.964, +2.963051271666634[29][30]
Argument of periapsis
+298.98871, +299.0681668253713[33][34]
Diameter
+3.928[37]
Discoverer or inventor
Toshiro Nomura, Kōyō Kawanishi[1][2]
Epoch
November 21, 2025[39]
Longitude of ascending node
+75.84258, +75.8122197104204[25][26]
Mean anomaly
+242.13620, +292.3942024290171[35][36]
Minor planet group
asteroid belt[8]
Named after
Sumaura Elementary School[5]
Orbital eccentricity
0.27 (0.27–0.27, n=3)[16][17][18]
Orbital inclination
+4.46879, +4.469669547919351[21][22]
Orbital period
+3.59, +1308.86558768411[23][24]
Parent astronomical body
Sun[9]
Periapsis
+1.7214095, +1.720346849979192[31][32]
Provisional designation
1965 UE2, 1965 WS, 1982 JF1, 1990 TX[10][11][12][13]
Semi-major axis of an orbit
+2.3426587, +2.341699060822913[27][28]
Significant event
naming[15]
Site of astronomical discovery
Minami-Awaji, Minami-Oda Observatory[3][4]
Time of discovery or invention
October 15, 1990[14]
Show all 25 facts +1
Time of periapsis
+2461246.296949913[40]
🏷️ Also known as
en 10318 Sumaura en Sumaura de (10318) Sumaura fa سیارک ۱۰۳۱۸ ru 1990 TX ru Sumaura ru 1965 WS ru (10318) 1990 TX ru 1965 UE2 ru 1982 JF1 uk 10318 Сумаура zh 小行星10318
🔖 Identifiers · 3
Freebase ID
/m/03ygxrb
JPL Small-Body Database SPK-ID
20010318
Minor Planet Center body ID
10318

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

🔗 Connections
Discoverer or inventor 2
Toshiro Nomura, Kōyō Kawanishi
Epoch 1
November 21, 2025
Followed by 1
10319 Toshiharu
Followed by (predecessor) 1
10319 Toshiharu
Follows 1
(10317) 1990 SA15
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
(10317) 1990 SA15
Site of astronomical discovery 1
Minami-Awaji
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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] ↑ . wikidata.org.
  4. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [5] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . Minor Planet Center database. wikidata.org.
  8. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [9] ↑ . 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] ↑ . wikidata.org.
  16. [16] ↑ . wikidata.org.
  17. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . 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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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). 10318 Sumaura. Retrieved November 3, 2026, from https://4ort.xyz/entity/10318-sumaura
MLA “10318 Sumaura.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/10318-sumaura.
BibTeX @misc{4ortxyz_10318-sumaura_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{10318 Sumaura}}, year = {2026}, url = {https://4ort.xyz/entity/10318-sumaura}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 10318 Sumaura — https://4ort.xyz/entity/10318-sumaura (retrieved 2026-11-03)

Canonical URL: https://4ort.xyz/entity/10318-sumaura · Last refreshed:

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. 3d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Periapsis → {'unit': 'Q1811', 'amount': '+1.7214095'}, {'unit': 'Q1811', 'amount': '+1.720346849979192'}
    Orbital period → {'unit': 'Q577', 'amount': '+3.59'}, {'unit': 'Q573', 'amount': '+1308.86558768411'}
    Wikipedia languages → ['arz', 'ce', 'en', 'eo', 'fa', 'fr', 'hu', 'it', 'kaa', 'pl', 'pt', 'ro', 'sv',
    Instance of → asteroid
    + 26 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-and-other-short:0||kaa */ kaawiki sitelink"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.