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(66404) 1999 LK20

asteroid
Place asteroid Q15182833
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(66404) 1999 LK20

Summary

(66404) 1999 LK20 is an asteroid[1].

Key Facts

  • (66404) 1999 LK20 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (66404) 1999 LK20's instance of is recorded as asteroid[3].
  • (66404) 1999 LK20's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (66404) 1999 LK20 followed (66403) 1999 LM13[5].
  • (66404) 1999 LK20 was followed by (66405) 1999 LZ20[6].
  • (66404) 1999 LK20's minor planet group is recorded as asteroid belt[7].
  • (66404) 1999 LK20's parent astronomical body is recorded as Sun[8].
  • (66404) 1999 LK20's provisional designation is recorded as 1999 LK20[9].
  • (66404) 1999 LK20's provisional designation is recorded as 1996 TL2[10].
  • (66404) 1999 LK20's time of discovery or invention is recorded as June 9, 1999[11].
  • (66404) 1999 LK20's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1945887107050164'}[12].
  • (66404) 1999 LK20's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.27'}[13].
  • (66404) 1999 LK20's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.981959290903631'}[14].
  • (66404) 1999 LK20's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1305.605215207227'}[15].
  • (66404) 1999 LK20's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+56.64329402878911'}[16].
  • (66404) 1999 LK20's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.337808676935796'}[17].
  • (66404) 1999 LK20's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.792719853255733'}[18].
  • (66404) 1999 LK20's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.882897500615859'}[19].
  • (66404) 1999 LK20's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+206.725546057507'}[20].
  • (66404) 1999 LK20's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+27.35245880812646'}[21].
  • (66404) 1999 LK20's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+1.343'}[22].
  • (66404) 1999 LK20's albedo is recorded as {'unit': '1', 'amount': '+0.427'}[23].
  • (66404) 1999 LK20's epoch is recorded as October 17, 2024[24].
  • (66404) 1999 LK20's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460501.3013531426'}[25].

Body

Designation and Status

(66404) 1999 LK20'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 . 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.
  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). (66404) 1999 LK20. Retrieved May 3, 2026, from https://4ort.xyz/entity/-66404-1999-lk20
MLA “(66404) 1999 LK20.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-66404-1999-lk20.
BibTeX @misc{4ortxyz_-66404-1999-lk20_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(66404) 1999 LK20}}, year = {2026}, url = {https://4ort.xyz/entity/-66404-1999-lk20}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (66404) 1999 LK20 — https://4ort.xyz/entity/-66404-1999-lk20 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-66404-1999-lk20 · Last refreshed:

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. 26d ago · LiMrBot bot · 2026-05-13 view diff on Wikidata ↗
    Minor planet group → asteroid belt
    Orbital eccentricity → {'unit': '1', 'amount': '+0.1945887107050164'}
    Provisional designation → 1999 LK20, 1996 TL2
    Semi-major axis of an orbit → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1457]]: 16.27"
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