10. [0/1 Points] DETAILS PREVIOUS ANSWERS SERCP'H 7.5.P.045. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A comet has a period of 72.3 years and moves in an eiiipticai orbit in which its perihelion (closest approach to the Sun) is 0.640 AU. Find the semimajor axis of the comet and an estimate of the comet's maximum distance from the Sun, both in astronomical units. HINT (a) the semimajor axis of the comet (in AU) 4 498E12 x AU (b) an estimate of the comet's maximum distance (in AU) From the Sun :Au New Help? @ g