Bizarre new planet is largest known rocky world, 40 times as massive as Earthwww.nationalgeographic.comexternal-link poVoq ( @poVoq@slrpnk.net ) SpaceEnglish • 2 years ago message-square9fedilinkarrow-up135
arrow-up135external-linkBizarre new planet is largest known rocky world, 40 times as massive as Earthwww.nationalgeographic.com poVoq ( @poVoq@slrpnk.net ) SpaceEnglish • 2 years ago message-square9fedilink
minus-square zhunk ( @zhunk@beehaw.org ) linkfedilinkEnglish2•edit-22 years agoFor a geostationary orbit, which is where the center of mass of a space elevator would be: h = ³√ G * m * T² / ( 4 * π² ) - r h: orbit height (m) G: gravitational constant m: mass of celestial body (kg) T: period of rotation (s) r: radius of celestial body (m) So, if the mass goes way up, the height of the orbit will, too, unless something crazy happens like the planet spinning super fast.
For a geostationary orbit, which is where the center of mass of a space elevator would be:
h = ³√ G * m * T² / ( 4 * π² ) - r
So, if the mass goes way up, the height of the orbit will, too, unless something crazy happens like the planet spinning super fast.