easy fold?

[myxomatosized]

4th or 5th hand of ultimatebet $5 mtt. blind are 5/10

nalakris is at seat 1 with 1500.
konman44 is at seat 2 with 1480.
Bkkpoker is at seat 3 with 1060.
englishkid19 is at seat 4 with 1300.
Anaconda13 is at seat 5 with 1755.
vinnygunz28 is at seat 6 with 1480.
greg_realtor is at seat 7 with 1490.
Hero is at seat 8 with 1500.
sweargin is at seat 9 with 1935.
The button is at seat 6.

Hero is in the big blind with A[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/heart.gif[/img]

Pre-flop:

sweargin folds. nalakris calls. konman44 folds.
Bkkpoker folds. englishkid19 folds. Anaconda13
calls. vinnygunz28 folds. greg_realtor calls.
Hero raises to 40. nalakris calls.
Anaconda13 calls. greg_realtor calls.

Pot is 160

Flop: K[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/heart.gif[/img]

greg_realtor checks. Hero bets 50.
nalakris calls. Anaconda13 raises to 360.
greg_realtor folds. Hero...?

only reasonable hands i'm ahead of are QJ, KJ, JJ, maybe some sort of straight/flush draw. really the only hand i can put him on here are KQ, AJ, pocket tens

what d'yall think?