Orbital state vectors

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Position and velocity vectors

Position vector Frame of reference Velocity vector Orbit determination Ballistically

18 related topics

Frame of reference

Frame of reference Inertial reference frame Earth Earth-centered inertial Origin

11 related topics

Overview

Astrodynamics Celestial dynamics Orbit Cartesian Position

8 related topics

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Nodes41

Edges40

Triples11

Avg. degree1.95

Density0.04878

Components1

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Important terminology

state vectors orbit velocity vector position time trajectory orbital reference displaystyle mathbf used determine body frame defined inertial elements epoch

Entity relationships Subject–Predicate–Object triples

Subject	Predicate	Object	Confidence	Src
B1950 or J2000 are also commonly used.Many other reference frames can be used to meet various application requirements	instance of	so the reference frames defined by Earth's orientation at a standard astronomical epoch	0.80	text
including those centered on the Sun or on other planets or moons	instance of	so the reference frames defined by Earth's orientation at a standard astronomical epoch	0.80	text
the one defined by the barycenter	instance of	so the reference frames defined by Earth's orientation at a standard astronomical epoch	0.80	text
total angular momentum of the Solar System	instance of	so the reference frames defined by Earth's orientation at a standard astronomical epoch	0.80	text
drag or thrust are significant	instance of	If other forces	0.80	text
they must be added vectorially to those of gravity when performing the integration to determine future position	instance of	If other forces	0.80	text
velocity.For any object moving through space	instance of	If other forces	0.80	text
the velocity vector is tangent to the trajectory	instance of	If other forces	0.80	text
drag	instance of	time-varying forces	0.80	text
thrust	instance of	time-varying forces	0.80	text
gravitational perturbations from third bodies as well as the gravity of the primary body.The state vectors	instance of	time-varying forces	0.80	text

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Position and velocity vectors

Frame of reference

Overview

Key facts & relationships

Topics to explore

Overview

Frame of reference

Position and velocity vectors

Advanced semantic analysis

Map overview Semantic statistics