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(72580) 2001 ET21

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(72580) 2001 ET21

Summary

(72580) 2001 ET21 is an asteroid[1].

Key Facts

  • (72580) 2001 ET21 is credited with the discovery of Lowell Observatory Near-Earth-Object Search[2].
  • (72580) 2001 ET21's instance of is recorded as asteroid[3].
  • (72580) 2001 ET21's site of astronomical discovery is recorded as Anderson Mesa Station[4].
  • (72580) 2001 ET21's follows is recorded as (72579) 2001 EU19[5].
  • (72580) 2001 ET21's followed by is recorded as (72581) 2001 EE22[6].
  • (72580) 2001 ET21's minor planet group is recorded as asteroid belt[7].
  • (72580) 2001 ET21's parent astronomical body is recorded as Sun[8].
  • (72580) 2001 ET21's provisional designation is recorded as 1999 TF108[9].
  • (72580) 2001 ET21's provisional designation is recorded as 2001 ET21[10].
  • (72580) 2001 ET21's time of discovery or invention is recorded as +2001-03-15T00:00:00Z[11].
  • (72580) 2001 ET21's JPL Small-Body Database SPK-ID is recorded as 20072580[12].
  • (72580) 2001 ET21's orbital eccentricity is recorded as {'amount': '+0.119501116253417'}[13].
  • (72580) 2001 ET21's absolute magnitude is recorded as {'amount': '+15.62'}[14].
  • (72580) 2001 ET21's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+5.648560555161269'}[15].
  • (72580) 2001 ET21's orbital period is recorded as {'unit': 'Q573', 'amount': '+1387.35361469905'}[16].
  • (72580) 2001 ET21's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+296.3213530200036'}[17].
  • (72580) 2001 ET21's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.434403117155624'}[18].
  • (72580) 2001 ET21's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+2.725317007066518'}[19].
  • (72580) 2001 ET21's periapsis is recorded as {'unit': 'Q1811', 'amount': '+2.143489227244729'}[20].
  • (72580) 2001 ET21's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+124.0231996366684'}[21].
  • (72580) 2001 ET21's mean anomaly is recorded as {'unit': 'Q28390', 'amount': '+268.9020233514991'}[22].
  • (72580) 2001 ET21's Google Knowledge Graph ID is recorded as /g/122hjhbl[23].
  • (72580) 2001 ET21's Minor Planet Center body ID is recorded as 72580[24].
  • (72580) 2001 ET21's epoch is recorded as November 21, 2025[25].
  • (72580) 2001 ET21's time of periapsis is recorded as {'unit': 'Q14267', 'amount': '+2461351.5697422083'}[26].

Body

Designation and Status

(72580) 2001 ET21'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] ↑ . wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . 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). (72580) 2001 ET21. Retrieved May 3, 2026, from https://4ort.xyz/entity/72580-2001-et21
MLA “(72580) 2001 ET21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/72580-2001-et21.
BibTeX @misc{4ortxyz_72580-2001-et21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(72580) 2001 ET21}}, year = {2026}, url = {https://4ort.xyz/entity/72580-2001-et21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (72580) 2001 ET21 — https://4ort.xyz/entity/72580-2001-et21 (retrieved 2026-05-03)

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