ABSOL and CHIMECHO are NOT uber pokemon, uber pokemon are the ones that can not breed, almost never have a gender (LATI@S's not counted), and can only be caught once in any game. The only Uber Pokemon are:
ARTICUNO (Legendary)
ZAPDOS (Legendary)
MOLTRES (Legendary)
MEWTWO (Uber)
MEW (Legendary)
RAIKOU (Legendary)
SUICUNE (Legendary)
ENTEI (Legendary)
LUGIA (Uber)
HO-OH (Uber)
CELEBI (Legendary)
LATIOS (Legendary)
LATIAS (Legendary)
REGISTEEL (Legendary)
REGICE (Legendary)
REGIROCK (Legendary)
Kyogre (Uber)
Groudon (Uber)
RAYQUAZA (Uber)
JIRACHI (Legendary)
DEOXYS (Uber - all forms)
Hope this helps those of you who are confused, sorry if I missed any, but I think I got them all.