The following is a list of types of orbits:
For orbits centered about planets other than Earth and Mars, the orbit names incorporating Greek terminology is less commonly used
There are two types of orbits: closed (periodic) orbits, and open (escape) orbits. Circular and elliptical orbits are closed. Parabolic and hyperbolic orbits are open. Radial orbits can be either open or closed.
Low Earth orbit (LEO) – The region of space below the altitude of 2000 km., pages 37–38 (6–1,6–2); figure 6-1.