\begin{table}%t4
\caption{\label{colors}Average colors of the four taxa.}    
%\centerline
 {
\begin{tabular}{l c c c c c c}       
\hline\hline  \noalign{\smallskip}               
Class                       & $B-V$		& $V-R$		& $V-I$		& $V-J$		& $V-H$		& $V-K$          \\
\hline                       
BB                          & $0.68\pm0.06$     & $0.39\pm0.05$ & $0.75\pm0.06$ & $1.20\pm0.25$ & $1.28\pm0.50$ & $1.32\pm0.60$  \\
BR                          & $0.75\pm0.06$     & $0.49\pm0.05$ & $0.96\pm0.08$ & $1.68\pm0.15$ & $2.11\pm0.14$ & $2.26\pm0.13$  \\
IR                          & $0.92\pm0.05$     & $0.59\pm0.04$ & $1.15\pm0.07$ & $1.86\pm0.06$ & $2.20\pm0.09$ & $2.29\pm0.10$  \\
RR                          & $1.06\pm0.10$     & $0.69\pm0.06$ & $1.35\pm0.10$ & $2.22\pm0.20$ & $2.58\pm0.25$ & $2.59\pm0.28$  \\
\hline                                 
\end{tabular}}
\par
\tablefoot{All of the 151 Centaurs and TNOs that have been classified thus far are taken into account. In the cases where multiple taxonomic classes were assigned to an object, we considered the first designation.}
\end{table}