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Psamathe

moon of Neptune
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Summary

Psamathe is a moon of Neptune[1]. Psamathe draws 350 Wikipedia views per month (moon of neptune category, ranking #15 of 15).[2]

Key Facts

  • Discoverer or inventor: David Clifford Jewitt[3], Scott S. Sheppard[4], Jan Kleyna[5]
  • Instance of: irregular moon[6]
  • Site of astronomical discovery: Subaru Telescope[7]
  • Named after: Psamathe[8]
  • Commons category: Psamathe (moon)[9]
  • Parent astronomical body: Neptune[10]
  • Provisional designation: S/2003 N 1[11]
  • Time of discovery or invention: August 29, 2003[12]
  • Orbital eccentricity: 0.4617[13]
  • Orbital inclination: 137.679 degree[14]
  • Orbital period: -9128.74 day[15]
  • Semi-major axis of an orbit: 46,695,000 km[16]
  • Diameter: 38 km[17]
  • Albedo: 0.04[18]

Why It Matters

Psamathe has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[19] Psamathe is known by 22 alternative names across languages and contexts.[20]

Related Entities

David Clifford Jewitt Scott S. Sheppard

References

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

Direct Wikidata claims

  1. [6] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [19] ↑ . Wikidata sitelinks. wikidata.org.
  3. [20] ↑ . Wikidata aliases. 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). Psamathe. Retrieved October 18, 2026, from https://4ort.xyz/entity/psamathe-q19535-2
MLA “Psamathe.” 4ort.xyz Knowledge Graph, 4ort.xyz, 18 Oct. 2026, https://4ort.xyz/entity/psamathe-q19535-2.
BibTeX @misc{4ortxyz_psamathe-q19535-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Psamathe}}, year = {2026}, url = {https://4ort.xyz/entity/psamathe-q19535-2}, note = {Accessed: 2026-10-18}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Psamathe — https://4ort.xyz/entity/psamathe-q19535-2 (retrieved 2026-10-18)

Canonical URL: https://4ort.xyz/entity/psamathe-q19535-2 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 22h ago · Infovarius · 2026-10-18 view diff on Wikidata ↗
    Discoverer or inventor → David Clifford Jewitt, Scott S. Sheppard, Jan Kleyna
    Fandom article id → thesolarsystem:Psamathe
    Orbit diagram → Psamathe orbit 3-panel view dark.svg, Psamathe orbit 3-panel view.svg
    Claims rich → —
    "/* wbcreateclaim-create:1| */ Discoverer or inventor: Jan Kleyna, import w/ [[Wikidata:Wwwyzzerdd|🧙 Wwwyzzerdd for Wikidata]]"
  2. 1d ago · ~2026-54193-84 · 2026-10-18 view diff on Wikidata ↗
    Orbit diagram → Psamathe orbit 3-panel view dark.svg, Psamathe orbit 3-panel view.svg
    Claims rich → —
    "/* wbsetclaim-create:2||1 */ Orbit diagram: Psamathe orbit 3-panel view dark.svg"
  3. 12d ago · Kwamikagami · 2026-10-06 view diff on Wikidata ↗
    Image license → —
    Thumb url → —
    Image license type → —
    Mass → —
    + 7 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Astronomic symbol image: Psamathe symbol (fixed width).svg"
  4. 14w ago · Nrco0e · 2026-07-13 view diff on Wikidata ↗
    Image → Psamathe VLT-FORS2 2010-07-13 annotated circled.gif
    "/* wbsetclaim-update:2||1 */ Image: Psamathe VLT-FORS2 2010-07-13 annotated circled.gif"
  5. 15w ago · Nrco0e · 2026-07-04 view diff on Wikidata ↗
    Local thumb → —
    Diameter → {'unit': 'Q828224', 'amount': '+38'}
    Semi-major axis of an orbit → {'unit': 'Q828224', 'amount': '+46695000'}
    Named after → —
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ Image: Psamathe VLT-FORS2 2010-07-13 annotated.gif"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.