orbital radius
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Orbital inclination change — is an orbital maneuver aimed at changing the inclination of an orbiting body s orbit. This maneuver is also known as an orbital plane change as the plane of the orbit is tipped. This maneuver requires a change in the orbital velocity vector… … Wikipedia
Orbital eccentricity — This article is about eccentricity in astrodynamics. For other uses, see Eccentricity (disambiguation). An elliptic Kepler orbit with an eccentricity of 0.7 (red), a parabolic Kepler orbit (green) and a hyperbolic Kepler orbit with an… … Wikipedia
Orbital perturbation analysis (spacecraft) — Isaac Newton in his Philosophiæ Naturalis Principia Mathematica demonstrated that the gravitational force between two mass points is inversely proportional to the square of the distance between the points and fully solved corresponding two body… … Wikipedia
Orbital mechanics — A satellite orbiting the earth has a tangential velocity and an inward acceleration. Orbital mechanics or astrodynamics is the application of ballistics and celestial mechanics to the practical problems concerning the motion of rockets and other… … Wikipedia
Orbital integral — In mathematics, an orbital integral is an integral transform that generalizes the spherical mean operator to homogeneous spaces. Instead of integrating over spheres, one integrates over generalized spheres: for a homogeneous space… … Wikipedia
Orbital period — For the music album, see Orbital Period (album). The orbital period is the time taken for a given object to make one complete orbit about another object. When mentioned without further qualification in astronomy this refers to the sidereal period … Wikipedia
Orbital — Darstellung der Aufenthaltswahrscheinlichkeits dichte der ersten (2 Elektronen) und zweiten (8 Elektronen) Elektronenschale Orbitale sind Einzelelektronen Wellenfunktionen in der Quantenmechanik und werden meist mit ϕ (kleines Phi) oder ψ… … Deutsch Wikipedia
radius vector — pl. radii vectores /vek tawr eez, tohr /, radius vectors. 1. Math. the length of the line segment joining a fixed point or origin to a given point. 2. Astron. a. the straight line joining two bodies in relative orbital motion, as the line from… … Universalium
radius vector — ra′dius vec′tor n. pl. radii vec•to•res [[t]vɛkˈtɔr iz, ˈtoʊr [/t]] radius vectors 1) math. Math. the length of the line segment joining a fixed point or origin to a given point 2) astron. a) the straight line joining two bodies in relative… … From formal English to slang
Atomic orbital — The shapes of the first five atomic orbitals: 1s, 2s, 2px, 2py, and 2pz. The colors show the wave function phase. These are graphs of ψ(x,y,z) functions which depend on the coordinates of one electron. To see the elongated shape of ψ(x,y,z)2… … Wikipedia
Co-orbital moon — Co orbital moons are natural satellites that orbit at the same (or very similar) distance from their parent planet as each other. Only the Saturn system is known to have co orbital moons, and it has three sets. Two of these are sets of Trojan… … Wikipedia
