Calculation of Orbital velocity on a orbital motion caused by the effect of gravity

# Calculation of Orbital velocity on a orbital motion caused by the effect of gravity

 1 Mass of M：M *10^kg - 2 Eccentricity：e 0≦e＜1 - 3 φ ° - 4 Long radius：a km - 5 Gravitational constant：G *10^-11 m^3/s^2/kg - 6 Graph a - v φ - v Plot Input Data： YesNo , Figure： OnOff
:Export Graph Image.

## LaTex

$v=\sqrt{GM(\frac{2}{r}-\frac{1}{a})}$

## Keyword

Orbital velocity on a orbital motion caused by the effect of gravity

## Reference

Graham Woan著・堤正義訳：『ケンブリッジ物理公式ハンドブック』,共立出版,pp.69,2007.