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(73666) 1981 EH45

asteroid
Place asteroid Q5781095
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(73666) 1981 EH45

Summary

(73666) 1981 EH45 is an asteroid[1].

Key Facts

  • (73666) 1981 EH45 is credited with the discovery of Schelte J. Bus[2].
  • (73666) 1981 EH45's instance of is recorded as asteroid[3].
  • (73666) 1981 EH45's site of astronomical discovery is recorded as Siding Spring Observatory[4].
  • (73666) 1981 EH45's follows is recorded as (73665) 1981 EX42[5].
  • (73666) 1981 EH45's followed by is recorded as (73667) 1981 ER45[6].
  • (73666) 1981 EH45's minor planet group is recorded as asteroid belt[7].
  • (73666) 1981 EH45's parent astronomical body is recorded as Sun[8].
  • (73666) 1981 EH45's provisional designation is recorded as 1981 EH45[9].
  • (73666) 1981 EH45's provisional designation is recorded as 2000 AT157[10].
  • (73666) 1981 EH45's time of discovery or invention is recorded as +1981-03-01T00:00:00Z[11].
  • (73666) 1981 EH45's JPL Small-Body Database SPK-ID is recorded as 20073666[12].
  • (73666) 1981 EH45's orbital eccentricity is recorded as {'amount': '+0.1082832701909082'}[13].
  • (73666) 1981 EH45's absolute magnitude is recorded as {'amount': '+16.0'}[14].
  • (73666) 1981 EH45's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+5.867205223455402'}[15].
  • (73666) 1981 EH45's orbital period is recorded as {'unit': 'Q573', 'amount': '+1427.790144054072'}[16].
  • (73666) 1981 EH45's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+294.0772343949295'}[17].
  • (73666) 1981 EH45's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.481479177065951'}[18].
  • (73666) 1981 EH45's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+2.750181857269296'}[19].
  • (73666) 1981 EH45's periapsis is recorded as {'unit': 'Q1811', 'amount': '+2.212776496862606'}[20].
  • (73666) 1981 EH45's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+162.3228634067833'}[21].
  • (73666) 1981 EH45's mean anomaly is recorded as {'unit': 'Q28390', 'amount': '+229.3457931774893'}[22].
  • (73666) 1981 EH45's Google Knowledge Graph ID is recorded as /g/1231m33x[23].
  • (73666) 1981 EH45's Minor Planet Center body ID is recorded as 73666[24].
  • (73666) 1981 EH45's epoch is recorded as November 21, 2025[25].
  • (73666) 1981 EH45's time of periapsis is recorded as {'unit': 'Q14267', 'amount': '+2461518.68552439'}[26].

Body

Designation and Status

(73666) 1981 EH45'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). (73666) 1981 EH45. Retrieved May 3, 2026, from https://4ort.xyz/entity/73666-1981-eh45
MLA “(73666) 1981 EH45.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/73666-1981-eh45.
BibTeX @misc{4ortxyz_73666-1981-eh45_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(73666) 1981 EH45}}, year = {2026}, url = {https://4ort.xyz/entity/73666-1981-eh45}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (73666) 1981 EH45 — https://4ort.xyz/entity/73666-1981-eh45 (retrieved 2026-05-03)

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