TITAN'S SURFACE BRIGHTNESS TEMPERATURES by Jennings, D, Flasar, F, Kunde, V, Samuelson, R, Pearl, J, Nixon, C, Carlson, R, Mamoutkine, A, Brasunas, J, Guandique, E, Achterberg, R, Bjoraker, G, Romani, P, Segura, M, Albright, SA, Elliott, M, Tingley, J, Calcutt, S, Coustenis, A, Courtin, R