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1997 EL23

asteroid
Thing Asteroid Q15191811

Facts

23 properties
Instance of
asteroid
Follows
2000 AG190[4]
Followed by
1997 AY4[5]
Absolute magnitude
+16.05[12]
Albedo
+0.042[22]
Apoapsis
+2.885717259047737[17]
Argument of periapsis
+48.27027183809132[19]
Diameter
+4.496[21]
Discoverer or inventor
Lowell Observatory Near-Earth-Object Search[2]
Epoch
November 21, 2025[23]
Longitude of ascending node
+81.8071147108613[15]
Mean anomaly
+257.7666087189213[20]
Minor planet group
asteroid belt[6]
Orbital eccentricity
+0.1956156906967513[11]
Orbital inclination
+8.905632680012504[13]
Orbital period
+1369.593491215579[14]
Parent astronomical body
Sun[7]
Periapsis
+1.941447993971099[18]
Provisional designation
2001 FH21, 1997 EL23[8][9]
Semi-major axis of an orbit
+2.413582626509418[16]
Site of astronomical discovery
Anderson Mesa Station[3]
Time of discovery or invention
March 21, 2001[10]
Time of periapsis
+2461389.439409121[24]
🏷️ Also known as
ru 1997 EL23 ru 2001 FH21 zh 小行星77209
🔖 Identifiers · 2
JPL Small-Body Database SPK-ID
20077209
Minor Planet Center body ID
77209

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Summary

1997 EL23 is an asteroid[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). 1997 EL23. Retrieved October 29, 2026, from https://4ort.xyz/entity/q15191811
MLA “1997 EL23.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/q15191811.
BibTeX @misc{4ortxyz_q15191811_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1997 EL23}}, year = {2026}, url = {https://4ort.xyz/entity/q15191811}, note = {Accessed: 2026-10-29}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1997 EL23 — https://4ort.xyz/entity/q15191811 (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. 22w ago · LiMrBot bot · 2026-06-07 view diff on Wikidata ↗
    Absolute magnitude → 16.05
    Apoapsis → 2.885717 astronomical unit
    Semi-major axis of an orbit → 2.413583 astronomical unit
    Parent astronomical body → Sun
    + 22 other properties edited (see Wikidata diff for full list)
    "Removed claim: Absolute magnitude: 16.07"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.