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6499 Michiko

asteroid
Place asteroid Q619836

Facts

25 properties

Identity

Instance of
asteroid
More facts +24
Follows
6498 Ko[4]
Followed by
6500 Kodaira[5]
Absolute magnitude
12.6 (12.3–12.6, n=3)[17][18][19]
Albedo
+0.293[38]
Apoapsis
+3.153, +3.155397506461429[29][30]
Argument of periapsis
+221.04445, +222.5438093652964[33][34]
Diameter
+8.922[37]
Discoverer or inventor
Masanori Hirasawa, Shohei Suzuki[1][2]
Epoch
November 21, 2025[39]
Longitude of ascending node
+65.76123, +65.69375220319655[25][26]
Mean anomaly
+26.36805, +179.7468404920778[35][36]
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.14 (0.14–0.14, n=3)[14][15][16]
Orbital inclination
+10.06312, +10.04180931662606[20][21]
Orbital period
+4.59, +1681.522275912922[22][23]
Parent astronomical body
Sun[7]
Periapsis
+2.3701219, +2.379370999927885[31][32]
Provisional designation
1985 BB1, 1987 SU29, 1987 UJ9, 1992 UV6[8][9][10][11]
Rotation period
+6.004[24]
Semi-major axis of an orbit
+2.7617692, +2.767384253194657[27][28]
Significant event
naming[13]
Site of astronomical discovery
Mount Nyūkasa Optical Observatory[3]
Time of discovery or invention
October 27, 1992[12]
Time of periapsis
+2460160.9213435766[40]
🏷️ Also known as
en 6499 Michiko en Michiko de (6499) Michiko fa سیارک ۶۴۹۹ ru (6499) 1992 UV6 ru Michiko ru 1987 UJ9 ru 1985 BB1 ru 1987 SU29 ru 1992 UV6 uk 6499 Мікіко zh 小行星6499
🔖 Identifiers · 3
Freebase ID
/m/03y7gb1
JPL Small-Body Database SPK-ID
20006499
Minor Planet Center body ID
6499

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

🔗 Connections
Discoverer or inventor 2
Masanori Hirasawa, Shohei Suzuki
Epoch 1
November 21, 2025
Followed by 1
6500 Kodaira
Followed by (predecessor) 1
6500 Kodaira
Follows 1
6498 Ko
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
6498 Ko
← FactGrid item ID 1
Świątniki
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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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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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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). 6499 Michiko. Retrieved November 3, 2026, from https://4ort.xyz/entity/6499-michiko
MLA “6499 Michiko.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/6499-michiko.
BibTeX @misc{4ortxyz_6499-michiko_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{6499 Michiko}}, year = {2026}, url = {https://4ort.xyz/entity/6499-michiko}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 6499 Michiko — https://4ort.xyz/entity/6499-michiko (retrieved 2026-11-03)

Canonical URL: https://4ort.xyz/entity/6499-michiko · 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. 6d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Periapsis → {'unit': 'Q1811', 'amount': '+2.3701219'}, {'unit': 'Q1811', 'amount': '+2.379370999927885'}
    Orbital period → {'unit': 'Q577', 'amount': '+4.59'}, {'unit': 'Q573', 'amount': '+1681.522275912922'}
    Wikipedia languages → ['arz', 'ce', 'en', 'eo', 'es', 'fa', 'fi', 'fr', 'hu', 'hy', 'it', 'kaa', 'la',
    Rotation period → {'unit': 'Q25235', 'amount': '+6.004'}
    + 25 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.