The orbit is the path curved gravity of an object around a point in space, for example, the planet's orbit around the center of the star systems, such as the solar system. The orbit of the planet is often oval. The orbit is the path of motion of the object around another one. Under the influence to the Center force, namely the gravitational. For example, the orbit of the Moon around the Earth. Use verbs that "orbit" like the Earth orbiting the Sun, sharp Thailand satellite completes its circuit world. People commonly understood that the planets circle the Sun completes its circuit. In most cases, an object will revolve around another object in orbit is an ellipse.