I hate nitpicking your work Ady... you produce something far beyond what most of us could ever hope to achieve, and still we find fault in it
... and yet, I have to agree with those that think the Falcon looks a little "off" in that clip. The physics of the ship are bang on (size, speed, trajectory, etc.); as others have pointed out it's the colour that seems to be the issue. Some have said it needs more orange light reflecting off it, some say it should be darker. Personally, I think it just looks too white. The Falcon always looked dirtier/greyer to me.
That being said, the clip does look amazing, and as is would still stand as a terrific effect in the film. However, you did choose to post it, so I'm figuring you aren't adverse to getting some feedback on it.