8.based on kepler’s work, which best describes the orbit of a planet around the sun? a circle with the sun at the very center an ellipse with the sun at the very center a circle with the sun at one edge an ellipse with the sun at one focus 9.the table shows information about the moons of mars. moon orbital period (days) average distance from mars (km) phobos 0.319 9378 deimos 23,459 what is the orbital period of deimos? 0.0806 days 0.798 days 1.26 days 1.59 days 10.kepler’s first law states that the orbits of planets are ellipses with the sun at one