Which of the following statements are correct about a planet rotating around the sun in an elleptical orbit

Which of the following statements are correct about a planet revolving around Sun ?

which of the following statement are correct about orbitals ?

Which of the following statements are correct about a satellite moving around a planet in an elliptical orbit ?

Which of the following statements are correct about a satellite moving around a planet in an elliptical orbit ?

A planet is moving around the sun in an elliptical orbit. Its speed is

Following physical quantity is constant where a planet that revolves around Sun in an elliptical orbit.

Following physical quantity is constant where a planet that revolves around Sun in an elliptical orbit.