In which orbit every planet revolves around the sun, when the sun is situated at one of the foci of the orbit.
Circular
Elliptical
Parabolic
Hyperbolic
As we learn
Kepler's (Law of orbit) -
Every planet moves around the sun in an eliptical orbit with sun at one of the foci.
- wherein
It is Kepler's First law.
According to first keplar’s law that every planet revolve around the sun in an elliptical orbit.