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8725 Keiko

asteroid
Place asteroid Q615381

Facts

24 properties

Identity

Instance of
asteroid
More facts +23
Follows
8724 Junkoehara[3]
Followed by
8726 Masamotonasu[4]
Absolute magnitude
+14.6, +14.8[15][16]
Albedo
+0.23[34]
Apoapsis
+2.391, +2.390962523393878[25][26]
Argument of periapsis
+308.44005, +308.4532518590462[29][30]
Diameter
+3.652[33]
Discoverer or inventor
Hiroshi Abe[1]
Epoch
November 21, 2025[35]
Longitude of ascending node
+85.08652, +85.05946793816545[21][22]
Mean anomaly
+38.48713, +66.39347691641093[31][32]
Minor planet group
asteroid belt[5]
Orbital eccentricity
0.11 (0.11–0.11, n=3)[12][13][14]
Orbital inclination
+2.46655, +2.465642085574514[17][18]
Orbital period
+3.16, +1155.557967692793[19][20]
Parent astronomical body
Sun[6]
Periapsis
+1.9182568, +1.919185665116293[27][28]
Provisional designation
1992 JX4, 1993 XV1, 1996 TG5[7][8][9]
Semi-major axis of an orbit
+2.1546003, +2.155074094255085[23][24]
Significant event
naming[11]
Site of astronomical discovery
Yatsuka[2]
Time of discovery or invention
October 5, 1996[10]
Time of periapsis
+2460787.3846909623[36]
🏷️ Also known as
en 8725 Keiko en Keiko de (8725) Keiko fa سیارک ۸۷۲۵ ja けいこ ja 啓子 ja ケイコ ja 8725 けいこ ja 8725 ケイコ ja 8725 啓子 ru 1992 JX4 ru 1993 XV1 ru 1996 TG5 ru (8725) 1996 TG5 ru Keiko uk 8725 Кейко zh 小行星8725
🔖 Identifiers · 3
Freebase ID
/m/03y5lr9
JPL Small-Body Database SPK-ID
20008725
Minor Planet Center body ID
8725

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

🔗 Connections
Discoverer or inventor 1
Hiroshi Abe
Epoch 1
November 21, 2025
Followed by 1
8726 Masamotonasu
Followed by (predecessor) 1
8726 Masamotonasu
Follows 1
8724 Junkoehara
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
8724 Junkoehara
Site of astronomical discovery 1
Yatsuka
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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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [3] ↑ . Minor Planet Center database. wikidata.org.
  4. [4] ↑ . Minor Planet Center database. wikidata.org.
  5. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  34. [34] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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.

📑 Cite this page

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). 8725 Keiko. Retrieved November 2, 2026, from https://4ort.xyz/entity/8725-keiko
MLA “8725 Keiko.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/8725-keiko.
BibTeX @misc{4ortxyz_8725-keiko_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{8725 Keiko}}, year = {2026}, url = {https://4ort.xyz/entity/8725-keiko}, note = {Accessed: 2026-11-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 8725 Keiko — https://4ort.xyz/entity/8725-keiko (retrieved 2026-11-02)

Canonical URL: https://4ort.xyz/entity/8725-keiko · 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. 4d ago · AbzalM · 2026-11-02 view diff on Wikidata ↗
    Orbital inclination → {'unit': 'Q28390', 'amount': '+2.46655'}, {'unit': 'Q28390', 'amount': '+2.465642085574514'}
    Apoapsis → {'unit': 'Q1811', 'amount': '+2.391'}, {'unit': 'Q1811', 'amount': '+2.390962523393878'}
    Discoverer or inventor → Hiroshi Abe
    Site of astronomical discovery → Yatsuka
    + 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.