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(74561) 1999 LE18

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(74561) 1999 LE18

Summary

(74561) 1999 LE18 is an asteroid[1].

Key Facts

  • (74561) 1999 LE18 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (74561) 1999 LE18's instance of is recorded as asteroid[3].
  • (74561) 1999 LE18's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (74561) 1999 LE18's follows is recorded as (74560) 1999 LC15[5].
  • (74561) 1999 LE18's followed by is recorded as (74562) 1999 LD25[6].
  • (74561) 1999 LE18's minor planet group is recorded as Mars-crossing asteroid[7].
  • (74561) 1999 LE18's parent astronomical body is recorded as Sun[8].
  • (74561) 1999 LE18's provisional designation is recorded as 1999 LE18[9].
  • (74561) 1999 LE18's provisional designation is recorded as 1999 JF111[10].
  • (74561) 1999 LE18's time of discovery or invention is recorded as +1999-06-09T00:00:00Z[11].
  • (74561) 1999 LE18's JPL Small-Body Database SPK-ID is recorded as 20074561[12].
  • (74561) 1999 LE18's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2596361299497466'}[13].
  • (74561) 1999 LE18's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.63'}[14].
  • (74561) 1999 LE18's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.675312760916579'}[15].
  • (74561) 1999 LE18's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1192.973952089099'}[16].
  • (74561) 1999 LE18's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+65.4692004845506'}[17].
  • (74561) 1999 LE18's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.201346240191514'}[18].
  • (74561) 1999 LE18's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.772895258674263'}[19].
  • (74561) 1999 LE18's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.629797221708764'}[20].
  • (74561) 1999 LE18's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+253.7947874080293'}[21].
  • (74561) 1999 LE18's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+354.9796371984829'}[22].
  • (74561) 1999 LE18's Minor Planet Center body ID is recorded as 74561[23].
  • (74561) 1999 LE18's epoch is recorded as November 21, 2025[24].
  • (74561) 1999 LE18's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461017.1365612564'}[25].

Body

Designation and Status

(74561) 1999 LE18's instance of is recorded as asteroid[3].

References

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

Direct Wikidata claims

  1. [3] ↑ . 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. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [8] ↑ . 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 . 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] ↑ . wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . 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). (74561) 1999 LE18. Retrieved May 3, 2026, from https://4ort.xyz/entity/-74561-1999-le18
MLA “(74561) 1999 LE18.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-74561-1999-le18.
BibTeX @misc{4ortxyz_-74561-1999-le18_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(74561) 1999 LE18}}, year = {2026}, url = {https://4ort.xyz/entity/-74561-1999-le18}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (74561) 1999 LE18 — https://4ort.xyz/entity/-74561-1999-le18 (retrieved 2026-05-03)

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