AJo UTG, I get 3-bet - is this line OK?

[7ontheline]

I used this line without too much thinking while I was playing, but looking back I'm not sure it was such a good idea. No read on opponent, I just sat down and only played 1 orbit so far.

Party Poker 5/10 Hold'em (6 max, 6 handed) converter

Preflop: Hero is UTG with A[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/spade.gif[/img].
<font color="#CC3333">Hero raises</font>, <font color="#666666">3 folds</font>, SB calls, <font color="#CC3333">BB 3-bets</font>, Hero calls, SB calls.

Flop: (9 SB) 7[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">BB bets</font>, Hero calls, SB folds.

Turn: (5.50 BB) 8[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets</font>, Hero calls.

River: (7.50 BB) 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets</font>, <font color="#CC3333">Hero raises</font>. . .intending to fold to a 3-bet. Good? Bad?