What is the term for the set of parameters defining the size, shape, and orientation of a specific orbit in space?

Answer

Orbital elements

While 'orbit' names the path, a specific orbit requires a set of parameters called orbital elements, which define its precise size (like semi-major axis), shape (eccentricity), and spatial orientation (inclination and node longitude).

What is the term for the set of parameters defining the size, shape, and orientation of a specific orbit in space?
Spaceastronomyorbitplanetpath