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(504711) 2009 SP171

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(504711) 2009 SP171

Summary

(504711) 2009 SP171 is an asteroid[1].

Key Facts

  • (504711) 2009 SP171 is credited with the discovery of Mount Lemmon Survey[2].
  • (504711) 2009 SP171's instance of is recorded as asteroid[3].
  • (504711) 2009 SP171's instance of is recorded as near-Earth object[4].
  • (504711) 2009 SP171's site of astronomical discovery is recorded as Mount Lemmon Observatory[5].
  • (504711) 2009 SP171's minor planet group is recorded as Apollo asteroid[6].
  • (504711) 2009 SP171's parent astronomical body is recorded as Sun[7].
  • (504711) 2009 SP171's provisional designation is recorded as 2009 SP171[8].
  • (504711) 2009 SP171's time of discovery or invention is recorded as +2009-09-28T00:00:00Z[9].
  • (504711) 2009 SP171's JPL Small-Body Database SPK-ID is recorded as 20504711[10].
  • (504711) 2009 SP171's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.3559309231507468'}[11].
  • (504711) 2009 SP171's absolute magnitude is recorded as {'unit': '1', 'amount': '+19.27'}[12].
  • (504711) 2009 SP171's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+25.6248432615493'}[13].
  • (504711) 2009 SP171's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+576.5007252218494'}[14].
  • (504711) 2009 SP171's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+223.0766088900767'}[15].
  • (504711) 2009 SP171's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.355608512754421'}[16].
  • (504711) 2009 SP171's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.838111502130112'}[17].
  • (504711) 2009 SP171's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.8731055233787288'}[18].
  • (504711) 2009 SP171's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+285.2086967659943'}[19].
  • (504711) 2009 SP171's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+204.5755046059251'}[20].
  • (504711) 2009 SP171's Google Knowledge Graph ID is recorded as /g/12z653bv7[21].
  • (504711) 2009 SP171's Minor Planet Center body ID is recorded as 504711[22].
  • (504711) 2009 SP171's epoch is recorded as May 5, 2025[23].
  • (504711) 2009 SP171's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461049.395373089'}[24].

Body

Designation and Status

Recorded instance of include asteroid[3] and near-Earth object[4].

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. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [2] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . JPL Small-Body Database. Retrieved . 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] ↑ . 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). (504711) 2009 SP171. Retrieved May 3, 2026, from https://4ort.xyz/entity/-504711-2009-sp171
MLA “(504711) 2009 SP171.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-504711-2009-sp171.
BibTeX @misc{4ortxyz_-504711-2009-sp171_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(504711) 2009 SP171}}, year = {2026}, url = {https://4ort.xyz/entity/-504711-2009-sp171}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (504711) 2009 SP171 — https://4ort.xyz/entity/-504711-2009-sp171 (retrieved 2026-05-03)

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