pot big enough to call down?

[jt1]

Villian is unknown. Pot small enough to fold? Preflop, I've been just limping here, recently. I used to raise to gain the initiative but for no reason, lately, I've started limping. Any comments about that?

Party Poker 3/6 Hold'em (6 max, 6 handed) converter

Preflop: Hero is Button with T[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/diamond.gif[/img].
UTG calls, <font color="#666666">2 folds</font>, Hero calls, <font color="#666666">1 fold</font>, BB checks.

Flop: (3.33 SB) 5[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, UTG checks, <font color="#CC3333">Hero bets</font>, BB folds, UTG calls.

Turn: (2.66 BB) 8[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, <font color="#CC3333">Hero bets</font>, <font color="#CC3333">UTG raises</font>, Hero folds.

Final Pot: 5.66 BB