NL10 - was my hero fold with AA good or too tight

BB: 25/20, seems solid. Am I always beat in this spot? QQ or KK? Also was my continuation bet size ok or should I go bigger?

Hero (SB): $10 (100 bb)
BB: $14.33 (143.3 bb)
UTG+1: $8.70 (87 bb)
UTG+2: $16.06 (160.6 bb)
MP1: $8.35 (83.5 bb)
MP2: $15.26 (152.6 bb)
MP3: $12.66 (126.6 bb)
CO: $12.62 (126.2 bb)
BTN: $14.73 (147.3 bb)

Preflop: Hero is SB with A

A

2 folds, MP1 calls $0.10, MP2 calls $0.10, MP3 raises to $0.55, 2 folds, Hero raises to $1.80, BB calls $1.70, 3 folds

Flop: ($4.35) K

3

Q

(2 players)
Hero bets $1.40, BB raises to $4.87, Hero?

Villain has 8$ still left after the reraise