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(159554) 2001 SZ257

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(159554) 2001 SZ257

Summary

(159554) 2001 SZ257 is an asteroid[1].

Key Facts

  • (159554) 2001 SZ257 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (159554) 2001 SZ257's instance of is recorded as asteroid[3].
  • (159554) 2001 SZ257's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (159554) 2001 SZ257's follows is recorded as (159553) 2001 SB236[5].
  • (159554) 2001 SZ257's followed by is recorded as (159555) 2001 SJ276[6].
  • (159554) 2001 SZ257's minor planet group is recorded as outer asteroid belt[7].
  • (159554) 2001 SZ257's parent astronomical body is recorded as Sun[8].
  • (159554) 2001 SZ257's provisional designation is recorded as 2001 SZ257[9].
  • (159554) 2001 SZ257's time of discovery or invention is recorded as +2001-09-20T00:00:00Z[10].
  • (159554) 2001 SZ257's JPL Small-Body Database SPK-ID is recorded as 20159554[11].
  • (159554) 2001 SZ257's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.08270968471675529'}[12].
  • (159554) 2001 SZ257's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.58'}[13].
  • (159554) 2001 SZ257's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.315433066299732'}[14].
  • (159554) 2001 SZ257's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+2855.581868850409'}[15].
  • (159554) 2001 SZ257's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+79.56063210631365'}[16].
  • (159554) 2001 SZ257's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.939104109804641'}[17].
  • (159554) 2001 SZ257's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+4.264906168793058'}[18].
  • (159554) 2001 SZ257's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.613302050816224'}[19].
  • (159554) 2001 SZ257's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+239.9241097493906'}[20].
  • (159554) 2001 SZ257's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+63.07423830574112'}[21].
  • (159554) 2001 SZ257's Minor Planet Center body ID is recorded as 159554[22].
  • (159554) 2001 SZ257's epoch is recorded as November 21, 2025[23].
  • (159554) 2001 SZ257's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460500.1843019514'}[24].

Body

Designation and Status

(159554) 2001 SZ257'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 . 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] ↑ . 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.

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). (159554) 2001 SZ257. Retrieved May 3, 2026, from https://4ort.xyz/entity/-159554-2001-sz257
MLA “(159554) 2001 SZ257.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-159554-2001-sz257.
BibTeX @misc{4ortxyz_-159554-2001-sz257_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(159554) 2001 SZ257}}, year = {2026}, url = {https://4ort.xyz/entity/-159554-2001-sz257}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (159554) 2001 SZ257 — https://4ort.xyz/entity/-159554-2001-sz257 (retrieved 2026-05-03)

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