The invariable plane of a planetary system, also called Laplace's invariable plane, is the plane passing through its barycenter (center of mass) perpendicular...

The ecliptic or ecliptic plane is the orbital plane of Earth around the Sun. From the perspective of an observer on Earth, the Sun's movement around the...

instantaneous orbital plane of that satellite precesses. Laplace's name is sometimes applied to the invariable plane, which is the plane perpendicular to a...

there are four different kinds of reference planes that are typically used: The ecliptic or invariable plane for planets, asteroids, comets, etc. within...

orbital plane intersects the launch site. Earth-centered inertial coordinate system ECEF, Earth-Centered Earth-fixed coordinate system Invariable plane, a...

instead be measured with respect to another plane, such as the Sun's equator or the invariable plane (the plane that represents the angular momentum of the...

planetary pole that is in the same celestial hemisphere, relative to the invariable plane of the Solar System, as Earth's north pole. This definition is independent...

defined as being in the same celestial hemisphere relative to the invariable plane of the Solar System as Earth's North Pole. Due to Earth's axial tilt...

The endpoint of the angular velocity moves in a plane in absolute space, called the invariable plane, that is orthogonal to the angular momentum vector...

The plane of the solar system may refer to: the plane of the Ecliptic; the Invariable plane. This disambiguation page lists articles associated with the...