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6669 Obi

asteroid
Place asteroid Q128382

Facts

26 properties

Identity

Instance of
asteroid
More facts +25
Follows
(6668) 1994 GY8[5]
Followed by
6670 Wallach[6]
Absolute magnitude
+13.1, +13.41[18][19]
Albedo
+0.321[37]
Apoapsis
+2.672, +2.673203500252142[28][29]
Argument of periapsis
+255.04208, +255.3048772431727[32][33]
Asteroid spectral type
S-type asteroid[13]
Diameter
+6.17[36]
Discoverer or inventor
Kin Endate, Kazurō Watanabe[1][2]
Epoch
November 21, 2025[38]
Longitude of ascending node
+49.47862, +49.39811505269194[24][25]
Mean anomaly
+160.80340, +164.5620369696297[34][35]
Minor planet group
asteroid belt[7]
Named after
Shinya Obi[4]
Orbital eccentricity
0.21 (0.21–0.21, n=3)[15][16][17]
Orbital inclination
+6.21798, +6.211827635264557[20][21]
Orbital period
+3.27, +1194.323461319321[22][23]
Parent astronomical body
Sun[8]
Periapsis
+1.7313740, +1.732808613674939[30][31]
Provisional designation
1994 JA1, 4645 T-1, A923 WB[9][10][11]
Semi-major axis of an orbit
+2.2018460, +2.203006056963541[26][27]
Significant event
naming[14]
Site of astronomical discovery
Kitami Observatory[3]
Time of discovery or invention
May 5, 1994[12]
Time of periapsis
+2460454.554717791[39]
🏷️ Also known as
en 6669 Obi en Obi de Obi de (6669) Obi es Obi fa سيارك 6669 fa سيارك ۶۶۶۹ fa سیارک 6669 fa سیارک ۶۶۶۹ fr Obi ja おび ja 6669 小尾 ja 小尾 pt Obi ru 1994 JA1 ru 4645 T-1 ru (6669) 1994 JA1 ru A923 WB ru Obi ru T/4645 T-1
🔖 Identifiers · 3
Freebase ID
/m/03y7t99
JPL Small-Body Database SPK-ID
20006669
Minor Planet Center body ID
6669

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

🔗 Connections
Discoverer or inventor 2
Kazurō Watanabe, Kin Endate
Asteroid spectral type 1
S-type asteroid
Epoch 1
November 21, 2025
Followed by 1
6670 Wallach
Followed by (predecessor) 1
6670 Wallach
Follows 1
(6668) 1994 GY8
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
(6668) 1994 GY8
Site of astronomical discovery 1
Kitami Observatory
← FactGrid item ID 1
Poligny
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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 Circulars. wikidata.org.
  5. [5] ↑ . 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). 6669 Obi. Retrieved November 3, 2026, from https://4ort.xyz/entity/6669-obi
MLA “6669 Obi.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/6669-obi.
BibTeX @misc{4ortxyz_6669-obi_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{6669 Obi}}, year = {2026}, url = {https://4ort.xyz/entity/6669-obi}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 6669 Obi — https://4ort.xyz/entity/6669-obi (retrieved 2026-11-03)

Canonical URL: https://4ort.xyz/entity/6669-obi · 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. 5d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Periapsis → {'unit': 'Q1811', 'amount': '+1.7313740'}, {'unit': 'Q1811', 'amount': '+1.732808613674939'}
    Orbital period → {'unit': 'Q577', 'amount': '+3.27'}, {'unit': 'Q573', 'amount': '+1194.323461319321'}
    Wikipedia languages → ['arz', 'ce', 'en', 'eo', 'es', 'fa', 'fi', 'fr', 'hu', 'hy', 'it', 'kaa', 'la',
    Instance of → asteroid
    + 27 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.