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19354 Fredkoehler

asteroid
Place Asteroid Q3597883

Facts

24 properties

Identity

Instance of
asteroid
More facts +23
Follows
19353 Pierrethierry[3]
Followed by
19355 Merpalehmann[4]
Absolute magnitude
+14.0, +14.18[16][17]
Albedo
+0.135[35]
Apoapsis
+3.732, +3.725092792837989[26][27]
Argument of periapsis
+213.20442, +213.5075952767345[30][31]
Diameter
+6.277[34]
Discoverer or inventor
Lincoln Near-Earth Asteroid Research[1]
Epoch
November 21, 2025[36]
Longitude of ascending node
+193.37550, +193.0132761314588[22][23]
Mean anomaly
+159.85063, +235.4646968610397[32][33]
Minor planet group
asteroid belt[5]
Orbital eccentricity
0.21 (0.21–0.21, n=3)[13][14][15]
Orbital inclination
+11.37755, +11.37619780330872[18][19]
Orbital period
+5.41, +1984.490352113608[20][21]
Parent astronomical body
Sun[6]
Periapsis
+2.4348272, +2.455977829082218[28][29]
Provisional designation
1978 TF2, 1989 XX, 1997 FS2, 1999 NO62[7][8][9][10]
Semi-major axis of an orbit
+3.0835692, +3.090535310960103[24][25]
Significant event
naming[12]
Site of astronomical discovery
Experimental Test Site[2]
Time of discovery or invention
March 31, 1997[11]
Time of periapsis
+2461686.9975210465[37]
🏷️ Also known as
en 19354 Fredkoehler en Fredkoehler de (19354) Fredkoehler ru 1997 FS2 ru 1999 NO62 ru Fredkoehler ru 1989 XX ru (19354) 1997 FS2 ru 1978 TF2 zh 小行星19354
🔖 Identifiers · 3
Google Knowledge Graph ID
/g/1hc0qx2_p
JPL Small-Body Database SPK-ID
20019354
Minor Planet Center body ID
19354

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

🔗 Connections
Discoverer or inventor 1
Lincoln Near-Earth Asteroid Research
Epoch 1
November 21, 2025
Followed by 1
19355 Merpalehmann
Followed by (predecessor) 1
19355 Merpalehmann
Follows 1
19353 Pierrethierry
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
19353 Pierrethierry
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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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . wikidata.org.
  14. [14] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . 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). 19354 Fredkoehler. Retrieved November 9, 2026, from https://4ort.xyz/entity/19354-fredkoehler
MLA “19354 Fredkoehler.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Nov. 2026, https://4ort.xyz/entity/19354-fredkoehler.
BibTeX @misc{4ortxyz_19354-fredkoehler_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{19354 Fredkoehler}}, year = {2026}, url = {https://4ort.xyz/entity/19354-fredkoehler}, note = {Accessed: 2026-11-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 19354 Fredkoehler — https://4ort.xyz/entity/19354-fredkoehler (retrieved 2026-11-09)

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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. 27w ago · Shuaib-bot bot · 2026-05-04 view diff on Wikidata ↗
    Argument of periapsis → 213.20442 degree, 213.507595 degree
    Periapsis → 2.434827 astronomical unit, 2.455978 astronomical unit
    Site of astronomical discovery → Experimental Test Site
    Instance of → asteroid
    + 18 other properties edited (see Wikidata diff for full list)
    "Changed the item"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.