Kepler's third law

physical law that the square of a planet’s orbital period is proportional to the cube of the orbit’s semimajor axis
Thing physical_law Q122928319
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Kepler's third law

Summary

Kepler's third law is a physical law[1]. It draws 11 Wikipedia views per month (physical_law category, ranking #92 of 113).[2]

Key Facts

  • Kepler's third law's instance of is recorded as physical law[3].
  • Kepler's third law's follows is recorded as Kepler's second law[4].
  • Kepler's third law's part of is recorded as Kepler's laws of planetary motion[5].
  • Kepler's third law's Encyclopædia Britannica Online ID is recorded as science/Keplers-third-law-of-planetary-motion[6].
  • Kepler's third law's defining formula is recorded as \frac {a^3}{T^2}=\frac{GM}{4\pi^2}[7].
  • Kepler's third law's World of Physics ID is recorded as KeplersThirdLaw[8].
  • Kepler's third law's schematic is recorded as Solar system planets a(AU) vs period(terrestrial years).svg[9].
  • Kepler's third law's schematic is recorded as Keplero terza legge.jpg[10].
  • Kepler's third law's schematic is recorded as Solar system orbital period vs semimajor axis DE.svg[11].
  • Kepler's third law's schematic is recorded as Solar system orbital period vs semimajor axis es.svg[12].
  • Kepler's third law's schematic is recorded as Solar system orbital period vs semimajor axis.svg[13].
  • Kepler's third law's ProofWiki ID is recorded as Kepler's_Laws_of_Planetary_Motion/Third_Law[14].
  • Kepler's third law's in defining formula is recorded as a[15].
  • Kepler's third law's in defining formula is recorded as T[16].
  • Kepler's third law's in defining formula is recorded as G[17].
  • Kepler's third law's in defining formula is recorded as M[18].

Why It Matters

Kepler's third law draws 11 Wikipedia views per month (physical_law category, ranking #92 of 113).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[19] It is known by 6 alternative names across languages and contexts.[20]

References

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

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . 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). Kepler's third law. Retrieved May 3, 2026, from https://4ort.xyz/entity/kepler-s-third-law
MLA “Kepler's third law.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/kepler-s-third-law.
BibTeX @misc{4ortxyz_kepler-s-third-law_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Kepler's third law}}, year = {2026}, url = {https://4ort.xyz/entity/kepler-s-third-law}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Kepler's third law — https://4ort.xyz/entity/kepler-s-third-law (retrieved 2026-05-03)

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