Hill radius
= Hill radius
{c}
{title2=$r_H$}
For a body of mass $m$ on a circular orbit of radius $a$ about mass $M\gg m$, the Hill radius is approximately
$$
r_H=a\left(\frac{m}{3M}\right)^{1/3}.
$$
= Hill radius
{c}
{title2=$r_H$}
For a body of mass $m$ on a circular orbit of radius $a$ about mass $M\gg m$, the Hill radius is approximately
$$
r_H=a\left(\frac{m}{3M}\right)^{1/3}.
$$