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Old 10-08-2019, 12:37 PM
The Stafford Cripps is offline
Join Date: Oct 2001
Posts: 1,369
Originally Posted by Frankenstein Monster View Post
He takes two observations of Uranus with the largest separations in time.
I think he might cover this (' could find an infinity of orbits...'), but would you not need at least 3 observations to plot an ellipse or other curve?