# Semi-Major Axis using mu & P

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Equation / Last modified by Administrator on 2015/06/09 07:14
a =
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vCalc.Semi-Major Axis using mu & P
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This equation computes the semi-major axis, a, from the period of the elliptical orbit and the Earth Gravitational Constant, mu.

# Notes

The semi-major axis, a, is the distance between the ellipse center and the apogee point.