User:XZise/test
From Kerbal Space Program Wiki
({{:{{{1}}}/Param|periapsis|}}+{{:{{{1}}}/Param|apoapsis|}})/2*({{:{{{1}}}/Param|mass|}}/{{:{{:{{{1}}}/Param|parent|}}/Param|mass|}})^(2/5)
({{:{{{1}}}/Param|periapsis|}}+{{:{{{1}}}/Param|apoapsis|}})/2*({{:{{{1}}}/Param|mass|}}/{{:{{:{{{1}}}/Param|parent|}}/Param|mass|}})^(2/5)