I need help...weird river spot

[LegallyBlind]

SB is tight solid player. other villan is unknown.

I dont know what to do on the river. to be honest im kinda worried about SB checking two pair on the river, im not sure if he would bet two pair or check call it. so how would you rank my options. comments on other streets def. appreciated as well, i didnt like the way i played this.


Poker Stars
No Limit Holdem Ring game
Blinds: $2/$4
6 players
Converter

Stack sizes:
UTG: $486
Hero: $362
CO: $968.15
Button: $766
SB: $469.10
BB: $426.60

Pre-flop: (6 players) Hero is UTG+1 with Q[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/spade.gif[/img]
UTG folds, <font color="#cc0000">Hero raises to $16</font>, CO calls, 2 folds, BB calls.

Flop: 6[img]/images/graemlins/spade.gif[/img] 5[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/club.gif[/img] ($50, 3 players)
<font color="#cc0000">BB bets $35</font>, Hero calls, CO calls.

Turn: 8[img]/images/graemlins/club.gif[/img] ($155, 3 players)
BB checks, Hero checks, <font color="#cc0000">CO bets $52</font>, BB calls, Hero calls.

River: J[img]/images/graemlins/club.gif[/img] ($311, 3 players)
BB checks, Hero