Eccentricity

Eccentricity — A measure of how much an orbit deviates from a perfect circle, ranging from zero for circular to nearly one for parabolic.

Definition

A measure of how much an orbit deviates from a perfect circle, ranging from zero for circular to nearly one for parabolic.

Example

A highly elliptical transfer orbit has an eccentricity close to 0.9.

Category: ORBITS

Eccentricity illustration

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