Kepler laws

Data from Kepler 3rd law (Jupiter’s moons)
Concept Io Europa Ganymede Callisto
 a  3  5  8  13
 T  1 day 18.1 h  3 days 13.1 h 7 days 2 h  16 days 18 h
 T2/a3  0.12  0.10  0.10  0.13

Institut Pompeu Fabra