ATo UTG+1 27/45 Stars push or fold?

[rubenrtv]

PokerStars Game #11756956170: Tournament #59659743, $25+$2 Hold'em No Limit - Level V (75/150) - 2007/08/29 - 13:26:37 (ET)
Table '59659743 5' 9-max Seat #3 is the button
Seat 1: QuasiFiction (1530 in chips)
Seat 3: tendog (2450 in chips)
Seat 4: KneeCarrot (830 in chips)
Seat 5: NewBornBaby (835 in chips) is sitting out
Seat 6: rapsutin (3995 in chips)
Seat 7: rubenrtv (1530 in chips)
Seat 8: aviardi (3875 in chips)
Seat 9: meitsu(FIN)) (3985 in chips)
KneeCarrot: posts small blind 75
NewBornBaby: posts big blind 150
*** HOLE CARDS ***
Dealt to rubenrtv [Td As]
rapsutin: folds
rubenrtv ??

Image is tight but lots of villains will still call with any Ace and most pp's
What's the right move?