Orbital parameters: a = 115 AU, P = 872 yr, e = 0.11 а. Mass of the star? b. Periastron and Apastron distances? c. Velocity at peri-astron (103 AU)?
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Please answer each and every question. Please double check your work and DO NOT SKIP ANY STEPS! Include appropriate notes next to each formula and make sure to include allllll work. Thank you!
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