Semi-major axis - Wikipedia, the free encyclopedia
In geometry, the semi-major axis (also semimajor axis ) is used to describe the dimensions of ellipses and hyperbolae. The major axis of an ellipse is its longest diameter, a line that runs thro...
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Ellipse - Wikipedia, the free encyclopedia
In mathematics, an ellipse (from Greek ἔλλειψις elleipsis , a "falling short") is the bounded case of a conic section, the geometric shape that results from cutting a circular conical or cylindric...
en.wikipedia.org/wiki/Ellipse
The semi-major and semi-minor axes of an ellipse are radii of the ellipse (lines from the center to the ellipse). The semi-major axis is the longest radius and the semi-minor axis the shortest. If they are equal in length then the ellipse is a circle.
www.mathopenref.com/ellipsesemiaxes.html www.mathopenref.com/ellipsesemiaxes.html
Half the longest distance (major axis) across an ellipse. The semimajor axis is one of the orbital elements – a standard parameter used to describe an elliptical orbit. The semimajor axis is also the average distance of an orbiting object from its primary.
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If the orbit is a circle, the semi-major axis is the radius of the circle. If it is an ellipse, the major axis is the longest diameter, while the minor axis is the shortest. The semi-major axis is half the major axis, in km or mi.
www.sat-net.com/winorbit/help/kepsemimajoraxis.html www.sat-net.com/winorbit/help/kepsemimajoraxis.html
What does SMA stand for? Definition of Semi-major axis in the list of acronyms and abbreviations provided by the Free Online Dictionary and Thesaurus. ... Semi-major axis; Semi-Manual Gearbox; Semi-manual transmission; Semi-manufactured article; Semi-manufactured product; Semi-Markov Decision Process; Semi-Markov process;
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We have analyzed our statistical results in terms of the final distribution of orbital semi-major axes of the planets, in comparison to the observed EGP distribution. The results are shown in Fig. ... Bins are 0.1 units in the log of semi-major axis...
www.aanda.org/articles/aa/full/2002/40/aa1076/node4.htm... www.aanda.org/articles/aa/full/2002/40/aa1076/node4.html
Kepler I, Ellipse ... 1-2A, B ... Kepler III, all forms...
www.ast.smith.edu/courses/ast225/project1/Orbits.htm
In geometry, the term semi-major axis (also semimajor axis) is used to describe the dimensions of ellipses and hyperbolae. ... [edit] Energy; calculation of semi-major axis from state vectors...
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