Orbital eccentricity ($\epsilon$)
a wobbly, curved path around its star
Technical definition
The measure of how elliptical the orbit of a planet is, with 0 being a perfect circle and 1 being a parabolic path.
a wobbly, curved path around its star
The measure of how elliptical the orbit of a planet is, with 0 being a perfect circle and 1 being a parabolic path.