More on the object. Oumuamua, aka I1/2017 U1 (Interstellar number 1) had an excentricity of 1.2, hyperbolic but good. This one I2/2019 Q4 has a whopping eccentricity of 3.
Oumuamua was a cylinder of about 100m. This one is a full comet with outgassing and all, probably close to 1km. And it's...