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(257388) 2009 SD154

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(257388) 2009 SD154

Summary

(257388) 2009 SD154 is an asteroid[1].

Key Facts

  • (257388) 2009 SD154 is credited with the discovery of Spacewatch[2].
  • (257388) 2009 SD154's instance of is recorded as asteroid[3].
  • (257388) 2009 SD154's site of astronomical discovery is recorded as Kitt Peak National Observatory[4].
  • (257388) 2009 SD154's follows is recorded as (257387) 2009 SO137[5].
  • (257388) 2009 SD154's followed by is recorded as (257389) 2009 SY155[6].
  • (257388) 2009 SD154's minor planet group is recorded as Jupiter trojan[7].
  • (257388) 2009 SD154's minor planet group is recorded as Greek camp trojan asteroid[8].
  • (257388) 2009 SD154's parent astronomical body is recorded as Sun[9].
  • (257388) 2009 SD154's provisional designation is recorded as 2009 SD154[10].
  • (257388) 2009 SD154's time of discovery or invention is recorded as +2009-09-20T00:00:00Z[11].
  • (257388) 2009 SD154's JPL Small-Body Database SPK-ID is recorded as 20257388[12].
  • (257388) 2009 SD154's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.06952048223674112'}[13].
  • (257388) 2009 SD154's Lagrangian point is recorded as L4-Jupiter-Sun[14].
  • (257388) 2009 SD154's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.97'}[15].
  • (257388) 2009 SD154's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.177887143455076'}[16].
  • (257388) 2009 SD154's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+4285.755806115795'}[17].
  • (257388) 2009 SD154's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+18.46751631517659'}[18].
  • (257388) 2009 SD154's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+5.163600848954417'}[19].
  • (257388) 2009 SD154's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+5.522576870051773'}[20].
  • (257388) 2009 SD154's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+4.80462482785706'}[21].
  • (257388) 2009 SD154's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+87.28990117352231'}[22].
  • (257388) 2009 SD154's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+33.60952700082512'}[23].
  • (257388) 2009 SD154's Google Knowledge Graph ID is recorded as /g/1hhzglqqr[24].
  • (257388) 2009 SD154's Minor Planet Center body ID is recorded as 257388[25].
  • (257388) 2009 SD154's epoch is recorded as May 5, 2025[26].

Body

Designation and Status

(257388) 2009 SD154'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] ↑ . minorplanetcenter.org. minorplanetcenter.org. 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 . wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . 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] ↑ . wikidata.org.
  24. [25] ↑ . 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). (257388) 2009 SD154. Retrieved May 3, 2026, from https://4ort.xyz/entity/-257388-2009-sd154
MLA “(257388) 2009 SD154.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-257388-2009-sd154.
BibTeX @misc{4ortxyz_-257388-2009-sd154_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(257388) 2009 SD154}}, year = {2026}, url = {https://4ort.xyz/entity/-257388-2009-sd154}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (257388) 2009 SD154 — https://4ort.xyz/entity/-257388-2009-sd154 (retrieved 2026-05-03)

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