AA UTG - too weak tight?

[Rooger]

I had raised the two hands before this one, but didn't bet the flop, as I missed and was out of position against 2 callers.
Is it too weak-tight to check-fold the turn? I think I'm drawing quite dead now, and I'd hate to get a call when I'm OOP.

Party Poker No-Limit Hold'em, $ BB (6 max, 6 handed) FTR converter on zerodivide.cx

Hero ($107.25)
MP ($145.22)
CO ($88.35)
Button ($43)
SB ($142.70)
BB ($105.49)

Preflop: Hero is UTG with A[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/club.gif[/img]. SB posts a blind of $0.50.
<font color="#CC3333">Hero raises to $4</font>, MP calls $4, CO calls $4, <font color="#666666">3 folds</font>.

Flop: ($13.50) 9[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets $11</font>, MP calls $11, CO folds.

Turn: ($35.50) Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">MP bets $15</font>, Hero folds.

Final Pot: $50.50