\begin{table}%t3
%\centering
\par
 \caption{\label{Results}Spin models.}
\small \begin{tabular}{rrrrcccrll}
\hline \hline 
Sidereal & \multicolumn{2}{c}{Pole~1} & \multicolumn{2}{c}{Pole~2} 
& Observing span & $N_{\rm app}$ & $N_{\rm lc}$ & Method & Reference \\
period (h)  & $\lambda_{\rm p}$ & $\beta_{\rm p}$ & $\lambda_{\rm p}$ & $\beta_{\rm p}$ & (years)&&&&\\
  \hline 
{\bf  350 Ornamenta} & & & & & & & & & \\
$9.180 414$& \multicolumn{2}{c}{--}  &  $184\degr$ & $-29\degr$   & 1991--2009 & 6 & 37 & L & Present work\\ 
$\pm 0.000 005$&  &  & $\pm 2\degr$ & $\pm 2\degr$  &  &  &  &  & \\ \\
{\bf 771 Libera} & & & & & & & & & \\
$5.890 423$ & $64\degr$ & $-78\degr$ & \multicolumn{2}{c}{--}  & 1984--2009 & 5 & 20  & L & Present work\\ 
$\pm$0.000 003 & $\pm 20\degr$ & $\pm 5\degr$   &  &  &  &  &  &  & \\ \\
{\bf 984 Gretia} & & & & & & & & & \\
$ %\centering
 - $ &  $46\degr$ & $47\degr$ & $228\degr$ & $-12\degr$ & 1931--1985  & 3 & 8  & AM & Blanco et~al. (\cite{blanco})\\
&&&&&&&&&\\
$5.778 025$ &  \multicolumn{2}{c}{--} & $245\degr$ & $+52\degr$ & 1931--2009 & 10 & 28  & L & Present work\\
$\pm 0.000 001$&  &   & $\pm 2\degr$ & $\pm 5\degr$ &  &  &  &  & \\  
\hline
\end{tabular}
\end{table}