Standard AJs hand?

[Peter]

Opponent is 56/181.5 over 223 hands. Standard?

Party Poker 10/20 Hold'em (6 max, 6 handed) FTR converter on zerodivide.cx

Preflop: Peter is Button with J[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">MP raises</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">Peter 3-bets</font>, <font color="#666666">1 fold</font>, BB calls, MP calls.

Flop: (9.50 SB) 6[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/diamond.gif[/img], 4[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, MP checks, <font color="#CC3333">Peter bets</font>, BB calls, <font color="#CC3333">MP raises</font>, <font color="#CC3333">Peter 3-bets</font>, BB folds, <font color="#CC3333">MP caps</font>, Peter calls.

Turn: (9.25 BB) K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">MP bets</font>, Peter calls.

River: (11.25 BB) 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">MP bets</font>, Peter calls.

Final Pot: 13.25 BB