$\begin{array}{1 1}Eccentricity =\frac{\sqrt 21}{5}\quad Latus\; Rectum = \frac{8}{3} \\ Eccentricity =\frac{\sqrt 20}{3}\quad Latus \;Rectum = \frac{32}{3} \\Eccentricity =\frac{\sqrt 21}{3}\quad Latus \;Rectum = \frac{16}{3} \\ Eccentricity =\frac{\sqrt 20}{3}\quad Latus \;Rectum = \frac{18}{3} \end{array} $