The orbit of aLS10kg comet around the Sun is elliptical, with an aphelion distance of 28.0 AU and perihelon distance of 0BS AU. ENote: 1 AU-ane astronomical un the average distance trom the Sun to the Earth 1496 10 m) (a) What is ts orbital eccentricity? (b) What is s period? (Enter your answer in yr.) yr () At aphelion what is the potential energy (in ) of the comet-Sun system

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The orbit of a 15 x 100 kg comet around the Sun is ellipcical, with an apholion distance of 28.0 AU and perihelon distance of 0.865 AU. (Nste: 1 AU - one astronomical unit = the average dstance
trom the Sun to the Earth 1496 x 101 m)
(a) What is its orbital eccentricity?
(b) What is its period? (Enter your answer in yr.)
yr
(c) At aphelion what is the potential energy (in J) of the comet-Sun system?
Transcribed Image Text:The orbit of a 15 x 100 kg comet around the Sun is ellipcical, with an apholion distance of 28.0 AU and perihelon distance of 0.865 AU. (Nste: 1 AU - one astronomical unit = the average dstance trom the Sun to the Earth 1496 x 101 m) (a) What is its orbital eccentricity? (b) What is its period? (Enter your answer in yr.) yr (c) At aphelion what is the potential energy (in J) of the comet-Sun system?
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