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4845 Tsubetsu

asteroid
Place asteroid Q734163

Facts

27 properties

Identity

Instance of
asteroid
More facts +26
Follows
4844 Matsuyama[5]
Followed by
4846 Tuthmosis[6]
Absolute magnitude
+13.1, +13.3[20][21]
Albedo
+0.182[40]
Apoapsis
+2.562, +2.56560754546127[31][32]
Argument of periapsis
+223.09574, +223.8941275078344[35][36]
Asteroid spectral type
X-type asteroid[15]
Diameter
+7.838[39]
Discoverer or inventor
Kin Endate, Kazurō Watanabe[1][2]
Epoch
November 21, 2025[41]
Longitude of ascending node
+28.20309, +28.15785341937628[27][28]
Mean anomaly
+125.73621, +40.70223101168025[37][38]
Minor planet group
asteroid belt[7]
Named after
Tsubetsu[4]
Orbital eccentricity
0.07 (0.07–0.07, n=3)[17][18][19]
Orbital inclination
+7.58015, +7.58021452138392[22][23]
Orbital period
+3.72, +1358.778463739545[24][25]
Parent astronomical body
Sun[8]
Periapsis
+2.2402669, +2.236112262135382[33][34]
Provisional designation
1974 SA5, 1983 AT3, 1985 SX4, 1989 WP, 1991 EC1[9][10][11][12][13]
Rotation period
+3.03753[26]
Semi-major axis of an orbit
+2.4009257, +2.400859903798326[29][30]
Significant event
naming[16]
Site of astronomical discovery
Kitami Observatory[3]
Time of discovery or invention
March 5, 1991[14]
Time of periapsis
+2460846.8741252087
🏷️ Also known as
en 4845 Tsubetsu en Tsubetsu de (4845) Tsubetsu fa سیارک ۴۸۴۵ ja 津別 ru (4845) 1991 EC1 ru Tsubetsu ru 1985 SX4 ru 1974 SA5 ru 1983 AT3 ru 1989 WP ru 1991 EC1 uk 4845 Цубецу zh 小行星4845
🔖 Identifiers · 3
Freebase ID
/m/03yhfhy
JPL Small-Body Database SPK-ID
20004845
Minor Planet Center body ID
4845

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

🔗 Connections
Discoverer or inventor 2
Kazurō Watanabe, Kin Endate
Asteroid spectral type 1
X-type asteroid
Epoch 1
November 21, 2025
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Named after 1
Tsubetsu
Parent astronomical body 1
Sun
Site of astronomical discovery 1
Kitami Observatory
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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] ↑ . 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] ↑ . 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] ↑ . 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). 4845 Tsubetsu. Retrieved November 1, 2026, from https://4ort.xyz/entity/4845-tsubetsu
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BibTeX @misc{4ortxyz_4845-tsubetsu_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4845 Tsubetsu}}, year = {2026}, url = {https://4ort.xyz/entity/4845-tsubetsu}, note = {Accessed: 2026-11-01}}
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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. 5d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Follows → 4844 Matsuyama
    Follows → —
    Instance of → —
    Time of periapsis → {'unit': 'Q14267', 'amount': '+2460846.8741252087'}
    + 28 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-and-other-short:0||kaa */ kaawiki sitelink"
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