According to Kepler’s third law, the orbital period T of a planet is related to the radius R of its orbit by T 2 ∝ R 3 . Jupiter’s orbit is larger than Earth’s by a factor of 5.19. What is Jupiter’s...

According to Kepler’s third law, the orbital period T of a planet is related to the radius R of its orbit by T 2 ∝ R 3 . Jupiter’s orbit is larger than Earth’s by a factor of 5.19. What is Jupiter’s orbital period? (Earth’s orbital period is 1 yr.)