Too weak vs potential steal?

[GetThere1Time]

Readless. Table seems to be on the tightish side. Feels like I played this hand way too weak.

Party Poker 5.00/10.00 Hold'em <font color="#0000FF">(5 handed)</font> link

Preflop: Hero is BB with A[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 folds</font>, <font color="#CC3333">CO raises</font>, <font color="#666666">2 folds</font>, Hero calls.

Flop: (4.40 SB) T[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">CO bets</font>, Hero folds.

Final Pot: 2.70 BB.