According to Twitter, it's out there - happy downloading and installing.
http://9to5mac.com/2012/11/12/apple-releases-ios-6-1-beta-2-to-developers/
http://9to5mac.com/2012/11/12/apple-releases-ios-6-1-beta-2-to-developers/
Apple has seeded iOS 6.1 beta 2 (build 10B5105c) to developers on the Apple Dev Center. We’ll update when we hear more about the update.
Additionally Apple has released new Apple TV software and Xcode 4.6 Developer Preview 2.