 In general , Odaenathus ' actions were connected to his and Palmyra 's interests only ; his support of Gallienus and his Roman titles did not hide the Palmyrene base of his power and the local origin of his armies , as with his decision not to wait for the emperor to help in 260 . Odaenathus ' status seems to have been , as Watson put it , " something between powerful subject , independent vassal king and rival emperor " . 
