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What is this 877-year cycle in the orbits of Jupiter & Saturn, and this multimillion-year cycle in the lunar orbit?
The book The Theory That Would Not Die (by Sharon Bertsch McGrayne, 2011) states the following on page 28:
He [Pierre-Simon Laplace] used other methods between 1785 and 1788 to determine that Jupiter ...
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7
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2
answers
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Computing orbit positions of Jovian Satellites / Moons using JPL data
I've been trying to build a model of the solar system in a game. Thus far I've succeeded in placing each of the planets in position using Keplerian elements and formulae from https://ssd.jpl.nasa.gov/...
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