Keywords: Ellipse Angles Relation.svg en Different angles of an ellipse as a function of the polar angle φ for eccentricity ε 0 95 ε 0 8 and ε 0 eccentric anomaly t true anomaly ϕ_R with right focus as reference and true anomaly ϕ_L with left focus as reference point own Franzl aus tirol 2012-08-24 Created with Gnuplot Ellipses Eccentricity Cc-zero |