From Wikipedia: "2I/Borisov also has a hyperbolic excess velocity of 32 km/s, much higher than what could be explained by perturbations, which could produce ve

From Wikipedia: "2I/Borisov also has a hyperbolic excess velocity of 32 km/s, much higher than what could be explained by perturbations, which could produce velocities when approaching an infinite distance from the Sun of less than a few km/s"