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5402 Kejosmith

asteroid
Place asteroid Q656022

Facts

25 properties
Instance of
asteroid
Follows
5401 Minamioda[3]
Followed by
5403 Takachiho[4]
Absolute magnitude
+13.6, +13.64[15][16]
Albedo
+0.4[35]
Apoapsis
+2.326, +2.326292944812629[26][27]
Argument of periapsis
+133.40577, +133.3708478767627[30][31]
Diameter
+4.191[34]
Discoverer or inventor
Eleanor F. Helin[1]
Epoch
November 21, 2025[36]
Longitude of ascending node
+237.04722, +236.9895283996403[22][23]
Mean anomaly
+50.34479, +138.6404626672456[32][33]
Minor planet group
asteroid belt[5]
Orbital eccentricity
0.14 (0.14–0.14, n=3)[12][13][14]
Orbital inclination
+16.70620, +16.70226385324025[17][18]
Orbital period
+2.93, +1068.849792888522[19][20]
Parent astronomical body
Sun[6]
Periapsis
+1.7662204, +1.765454589352[28][29]
Provisional designation
1986 SX, 1986 WO5, 1989 UK2[7][8][9]
Rotation period
+2.69549[21]
Semi-major axis of an orbit
+2.0460940, +2.045873767082314[24][25]
Significant event
naming[11]
Site of astronomical discovery
Palomar Observatory[2]
Time of discovery or invention
October 27, 1989[10]
Show all 25 facts +1
Time of periapsis
+2460588.872694978[37]
🏷️ Also known as
en Kejosmith en 5402 Kejosmith de (5402) Kejosmith fa سیارک ۵۴۰۲ ru Kejosmith ru 1986 WO5 ru 1986 SX ru 1989 UK2 ru (5402) 1989 UK2 uk 5402 Кейосміт zh 小行星5402
🔖 Identifiers · 3
Freebase ID
/m/03y5l_w
JPL Small-Body Database SPK-ID
20005402
Minor Planet Center body ID
5402

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

🔗 Connections
Discoverer or inventor 1
Eleanor F. Helin
Epoch 1
November 21, 2025
Followed by 1
5403 Takachiho
Followed by (predecessor) 1
5403 Takachiho
Follows 1
5401 Minamioda
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
5401 Minamioda
Site of astronomical discovery 1
Palomar Observatory
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Related Entities

Eleanor F. Helin

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] ↑ . 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] ↑ . 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.
  37. [37] ↑ . 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). 5402 Kejosmith. Retrieved November 3, 2026, from https://4ort.xyz/entity/5402-kejosmith
MLA “5402 Kejosmith.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/5402-kejosmith.
BibTeX @misc{4ortxyz_5402-kejosmith_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{5402 Kejosmith}}, year = {2026}, url = {https://4ort.xyz/entity/5402-kejosmith}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 5402 Kejosmith — https://4ort.xyz/entity/5402-kejosmith (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. 4d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Periapsis → {'unit': 'Q1811', 'amount': '+1.7662204'}, {'unit': 'Q1811', 'amount': '+1.765454589352'}
    Orbital period → {'unit': 'Q577', 'amount': '+2.93'}, {'unit': 'Q573', 'amount': '+1068.849792888522'}
    Wikipedia languages → ['arz', 'ce', 'en', 'eo', 'es', 'fa', 'fi', 'fr', 'hu', 'hy', 'it', 'kaa', 'la',
    Rotation period → {'unit': 'Q25235', 'amount': '+2.69549'}
    + 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.