Parameters of the Conic section:

1. Linear eccentricity (c): It is the distance between the center and the focus.

2. Latus rectum (2l): It is the chord parallel to the directrix and passing through the focus.

3. Semi-latus rectum (l): It is half of the latus rectum.

4. Focal parameter (p): It is the distance from the focus (or one of the two foci) to the directrix.