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(57421) 2001 SY8

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(57421) 2001 SY8

Summary

(57421) 2001 SY8 is an asteroid[1].

Key Facts

  • (57421) 2001 SY8 is credited with the discovery of Charles W. Juels[2].
  • (57421) 2001 SY8 is credited with the discovery of Paulo R. Holvorcem[3].
  • (57421) 2001 SY8's instance of is recorded as asteroid[4].
  • (57421) 2001 SY8's site of astronomical discovery is recorded as Fountain Hills Observatory[5].
  • (57421) 2001 SY8's follows is recorded as (57420) 2001 SE7[6].
  • (57421) 2001 SY8's followed by is recorded as (57422) 2001 SR9[7].
  • (57421) 2001 SY8's minor planet group is recorded as asteroid belt[8].
  • (57421) 2001 SY8's parent astronomical body is recorded as Sun[9].
  • (57421) 2001 SY8's provisional designation is recorded as 2001 SY8[10].
  • (57421) 2001 SY8's provisional designation is recorded as 1989 EU3[11].
  • (57421) 2001 SY8's time of discovery or invention is recorded as +2001-09-19T00:00:00Z[12].
  • (57421) 2001 SY8's JPL Small-Body Database SPK-ID is recorded as 20057421[13].
  • (57421) 2001 SY8's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2226309621696188'}[14].
  • (57421) 2001 SY8's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.88'}[15].
  • (57421) 2001 SY8's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.905324682790785'}[16].
  • (57421) 2001 SY8's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1682.291415181355'}[17].
  • (57421) 2001 SY8's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+196.1612245886903'}[18].
  • (57421) 2001 SY8's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.768228068626335'}[19].
  • (57421) 2001 SY8's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.384521347049561'}[20].
  • (57421) 2001 SY8's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.151934790203109'}[21].
  • (57421) 2001 SY8's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+209.9306072310919'}[22].
  • (57421) 2001 SY8's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+61.16142917352388'}[23].
  • (57421) 2001 SY8's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+6.369'}[24].
  • (57421) 2001 SY8's albedo is recorded as {'unit': '1', 'amount': '+0.063'}[25].
  • (57421) 2001 SY8's Minor Planet Center body ID is recorded as 57421[26].

Body

Designation and Status

(57421) 2001 SY8's instance of is recorded as asteroid[4].

References

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

Direct Wikidata claims

  1. [4] ↑ . 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. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . 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 . 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.
  25. [26] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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). (57421) 2001 SY8. Retrieved May 3, 2026, from https://4ort.xyz/entity/-57421-2001-sy8
MLA “(57421) 2001 SY8.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-57421-2001-sy8.
BibTeX @misc{4ortxyz_-57421-2001-sy8_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(57421) 2001 SY8}}, year = {2026}, url = {https://4ort.xyz/entity/-57421-2001-sy8}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (57421) 2001 SY8 — https://4ort.xyz/entity/-57421-2001-sy8 (retrieved 2026-05-03)

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