Five points determine a conic section

1 · John Cook · Oct. 25, 2022, 2:41 p.m.
This post is the first in a series looking at determining an orbit. Lambert’s theorem is often summarized by saying you can determine an orbit from two observations. This statement isn’t true without further assumptions, assumptions I plan to make explicit. A solution to the two-body problem is an orbit given by a conic section, […] The post Five points determine a conic section first appeared on John D. Cook....