Difference between revisions of "Kepler's 3rd law"
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Revision as of 18:41, 7 October 2020
Johannes Kepler (b. 1571)
Kepler's laws of planetary motion 1609-1619
The square of the orbital period of a planet is directly proportional to the cube of the semi-major axis of its orbit.
- $$T^2 \propto a^3$$