$\begin{array}{1 1}Eccentricity =\frac{\sqrt 3}{2}\quad Latus\; Rectum =5 \\ Eccentricity =\frac{\sqrt 3}{4}\quad Latus \;Rectum = 5 \\Eccentricity =\frac{3}{2}\quad Latus \;Rectum = \frac{5}{2} \\ Eccentricity =\frac{\sqrt 3}{4}\quad Latus \;Rectum = \frac{5}{2} \end{array} $