A comet passing through the solar system is observed at a distance $3\mathrm{.}0108$ km from the sun traveling at a speed of $26\mathrm{.}5$ km$/$s$.$ Is this comet gravitationally bound to the sun? How can you tell? What does this imply about the future behavior of the comet? $*$You might want to know M $=1\mathrm{.}991030$ kg for the mass of the Sun.