NL25.. TP valuebet river?

[terencetsao]

SB is 20/3/4 over 30 hands, so i have no exact read on him, can i possibly be value betting my hand on the river since the J hit? If i can value bet, how much should i bet?

Poker Stars
No Limit Holdem Ring game
Blinds: $0.10/$0.25
5 players
Converter

Stack sizes:
UTG: $5.35
Hero: $24.30
Button: $95.50
SB: $24.15
BB: $91.70

Pre-flop: (5 players) Hero is CO with K[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/club.gif[/img]
UTG folds, <font color="#cc0000">Hero raises to $1</font>, Button folds, SB calls, BB folds.

Flop: 8[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/diamond.gif[/img] ($2.25, 2 players)
SB checks, <font color="#cc0000">Hero bets $2</font>, SB calls.

Turn: T[img]/images/graemlins/club.gif[/img] ($6.25, 2 players)
SB checks, <font color="#cc0000">Hero bets $5</font>, SB calls.

River: J[img]/images/graemlins/club.gif[/img] ($16.25, 2 players)
SB checks. hero..?