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5737 Itoh

asteroid
Place asteroid Q979880

Facts

24 properties
Instance of
asteroid
Follows
5736 Sanford[5]
Followed by
5738 Billpickering[6]
Absolute magnitude
+13.3, +13.51[18][19]
Albedo
+0.312[37]
Apoapsis
+3.068, +3.063729277889203[28][29]
Argument of periapsis
+104.89608, +105.3905794370327[32][33]
Diameter
+5.39[36]
Discoverer or inventor
Toshiro Nomura, Kōyō Kawanishi[1][2]
Epoch
November 21, 2025[38]
Longitude of ascending node
+323.04494, +322.9472801530094[24][25]
Mean anomaly
+96.83424, +323.6720887535807[34][35]
Minor planet group
asteroid belt[7]
Orbital eccentricity
0.21 (0.21–0.21, n=3)[15][16][17]
Orbital inclination
+5.84291, +5.845052202150532[20][21]
Orbital period
+4.02, +1470.387016024104[22][23]
Parent astronomical body
Sun[8]
Periapsis
+1.9903072, +1.997455002472824[30][31]
Provisional designation
1977 UX, 1981 ST7, 1987 HH2, 1989 SK[9][10][11][12]
Semi-major axis of an orbit
+2.5292060, +2.530592140181013[26][27]
Significant event
naming[14]
Site of astronomical discovery
Minami-Awaji, Minami-Oda Observatory[3][4]
Time of discovery or invention
September 30, 1989[13]
Time of periapsis
+2461148.8780250447[39]
🏷️ Also known as
en 5737 Itoh en Itoh de 1989 SK de (5737) Itoh fa سیارک ۵۷۳۷ ja 伊藤 ja イトウ ja 5737 イトー ja 5737 イトウ ja 5737 伊藤 ja イトー ru 1977 UX ru 1981 ST7 ru 1987 HH2 ru 1989 SK ru (5737) 1989 SK ru Itoh uk 5737 Ітох zh 小行星5737
🔖 Identifiers · 3
Freebase ID
/m/03y4cbv
JPL Small-Body Database SPK-ID
20005737
Minor Planet Center body ID
5737

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

🔗 Connections
Discoverer or inventor 2
Toshiro Nomura, Kōyō Kawanishi
Epoch 1
November 21, 2025
Follows 1
5736 Sanford
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
5736 Sanford
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] ↑ . 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] ↑ . wikidata.org.
  15. [15] ↑ . wikidata.org.
  16. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . 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.

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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). 5737 Itoh. Retrieved November 3, 2026, from https://4ort.xyz/entity/5737-itoh
MLA “5737 Itoh.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/5737-itoh.
BibTeX @misc{4ortxyz_5737-itoh_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{5737 Itoh}}, year = {2026}, url = {https://4ort.xyz/entity/5737-itoh}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 5737 Itoh — https://4ort.xyz/entity/5737-itoh (retrieved 2026-11-03)

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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. 3d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Periapsis → {'unit': 'Q1811', 'amount': '+1.9903072'}, {'unit': 'Q1811', 'amount': '+1.997455002472824'}
    Orbital period → {'unit': 'Q577', 'amount': '+4.02'}, {'unit': 'Q573', 'amount': '+1470.387016024104'}
    Wikipedia languages → ['arz', 'ce', 'de', 'en', 'eo', 'es', 'fa', 'fi', 'fr', 'hu', 'hy', 'it', 'kaa',
    Instance of → asteroid
    + 24 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.