No, I don't believe there's any such thing, but here's one of my favorite Planet X websites. It's just a basic summary, and as an extra bonus, it has neat articles about other "Armageddon" scenarios, so if you don't like the "world ends by Planet X flyby" scenario, you can pick, say, "Virus Pandemics" or "Ice Caps Melting". My personal favorite is the "Methane Explosion". [img]/phpBB/images/smiles/icon_biggrin.gif[/img]
http://armageddononline.tripod.com/planetx.htm