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2001 KE18

asteroid
Thing asteroid Q15191012

Facts

23 properties
Instance of
asteroid
Follows
2001 KN56[3]
Followed by
(77640) 2001 KA58[4]
Absolute magnitude
+14.02[12]
Albedo
+0.122[22]
Apoapsis
+3.239670775017937[17]
Argument of periapsis
+319.9588662851742[19]
Diameter
+6.314[21]
Discoverer or inventor
Lincoln Near-Earth Asteroid Research[1]
Epoch
November 21, 2025[23]
Longitude of ascending node
+84.00864225750246[15]
Mean anomaly
+21.52101288050774[20]
Minor planet group
asteroid belt[5]
Orbital eccentricity
+0.05288443738409401[11]
Orbital inclination
+13.06623721057319[13]
Orbital period
+1971.417849565409[14]
Parent astronomical body
Sun[6]
Periapsis
+2.914225436169197[18]
Provisional designation
2003 UD102, 2001 KY57, 2001 KE18[7][8][9]
Semi-major axis of an orbit
+3.076948105593567[16]
Site of astronomical discovery
Experimental Test Site[2]
Time of discovery or invention
May 26, 2001[10]
Time of periapsis
+2460882.6474751853[24]
🏷️ Also known as
ru 2001 KE18 ru 2001 KY57 ru 2003 UD102 zh 小行星77639
🔖 Identifiers · 2
JPL Small-Body Database SPK-ID
20077639
Minor Planet Center body ID
77639

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References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [1] ↑ . JPL Small-Body 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] ↑ . wikidata.org.
  4. [4] ↑ . 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] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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.

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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). 2001 KE18. Retrieved October 29, 2026, from https://4ort.xyz/entity/q15191012
MLA “2001 KE18.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/q15191012.
BibTeX @misc{4ortxyz_q15191012_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2001 KE18}}, year = {2026}, url = {https://4ort.xyz/entity/q15191012}, note = {Accessed: 2026-10-29}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2001 KE18 — https://4ort.xyz/entity/q15191012 (retrieved 2026-10-29)

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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. 21w ago · LiMrBot bot · 2026-06-06 view diff on Wikidata ↗
    Absolute magnitude → {'amount': '+14.02'}
    Apoapsis → {'unit': 'Q1811', 'amount': '+3.239670775017937'}
    Semi-major axis of an orbit → {'unit': 'Q1811', 'amount': '+3.076948105593567'}
    Parent astronomical body → Sun
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ Absolute magnitude: 14.03"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.