Question: A comet is elliptical orbit around the sun. The orbit's semi - major axis is 6 . 2 1 0 1 2 m and has

A comet is elliptical orbit around the sun. The orbit's semi-major axis is 6.21012mand has eccentricity 0.30.Calculate the comet's orbital period in years.
Usems=1.991030kgfor the mass of the sun What is the comet's distance from the sun at perihelion? What distance is the comet from the sun at aphelion?
How much faster is comet going at perihelion compared to aphelion?
How fast is the comet going at perihelion?

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