\begin{table}%t3 \caption {\label{tab:nirphotom}Near-infrared photometry from Gemini+NIRI (this work) and near-infrared published colors from Orcus.} %\centering \par \begin{tabular}{l l l l l l l} \hline\hline \noalign{\smallskip} UT date &$J\pm\sigma$ &$H\pm\sigma$ &$K{\rm s}\pm\sigma$ &$J-H\pm \sigma$ &$H-K\pm\sigma$ & Reference\\ \hline 2005--02--20 &17.86~$\pm$~0.08 &17.73~$\pm$~0.05 &17.82~$\pm$~0.05 &0.14~$\pm$~0.10 &--0.09~$\pm$~0.07 & This paper\\ 2005--02--21 &17.82~$\pm$~0.04 &17.70~$\pm$~0.04 &17.81~$\pm$~0.04 &0.12~$\pm$~0.07 &--0.11~$\pm$~0.06 & This paper\\ 2005--02--22 &17.85~$\pm$~0.05 &17.74$\pm$0.05 &17.77~$\pm$~0.06 &0.11~$\pm$~0.07 &--0.03$\pm$0.08 & This paper\\ Average &17.84~$\pm$~0.11 &17.72~$\pm$~0.09 &17.80~$\pm$~0.08 &0.12~$\pm$~0.14 &--0.08~$\pm$~0.12 & This paper\\ Aver. 2004-04-11 to 21 &--- &--- &--- &0.13~$\pm$~0.05 &0.04~$\pm$~0.050 &\cite{deBergh+05}\\ \hline \end{tabular} \vspace*{-3mm} \end{table}