\begin{table}%t3
\caption{\label{Table3}Orbital elements and some pysical parameters for other members and candidates of the EL$_{61}$-group $^{a}$.}
\par
%\centerline
{
\begin{tabular}{l c c c c c c r c}
\hline\hline
Object & $a$ & $e$ & $i$ & $q$ & $\Delta\upsilon_{\min}$  & $\delta v_{\min}$ & \textit{S'} & Ref$^{b}$ \\ \hline
1996 TO$_{66}$ & 43.283 & 0.121 &27.4 &38.051 & 24.2 & 15.0 & 2.38 $\pm$ 2.04 & (5)\\  
2005 RR$_{43}$ & 43.115 &0.138  &28.6 &37.175 & 111.2 & 58.0 & --0.4 $\pm$ 2.0 & (3)\\  
2003 TX$_{300}$& 43.216 &0.125  &25.8 &37.821 & 107.5 & 68.4 & 1 $\pm$ 2.00 & (1)\\  
2002 GH$_{32}$& 42.185 & 0.086 & 26.6 & 38.541 & 141.9 & 79.3& 35.25 $\pm$ 10.21 & (5)\\ 
2003 EL$_{61}$ & 43.240 & 0.192  & 28.2 & 34.931 & 323.5 && 0.0 $\pm$ 2.0 & (4)\\  
1999 OY$_{3}$ & 42.185 & 0.086 & 26.6&3 8.541 & 292.8 & 96.6 & --2.62 $\pm$ 3.39 & (5)\\  
2005 FY$_{9}$ & 45.543 & 0.158 & 29.0 & 38.333 & 141.2 & 118.0 & 8.9 $\pm$ 1.0 & (2)\\  
1998 HL$_{151}$& 40.930 & 0.091 & 28.0 & 37.224 & 142.5 & 136.4 & 9.83 $\pm$ 21.1& (5) \\ 
1998 WT$_{31}$& 45.821 & 0.180 & 28.7 & 37.581 & 233.3 & 139.8 & 5.57 $\pm$ 5.61 & (5)\\ 
2000 CG$_{105}$& 46.280 & 0.038 & 28.0 & 44.533 &  & 149.0 & 2.58 $\pm$ 17.72 & (5)\\ 
1999 RY$_{215}$& 45.228 & 0.236 & 22.2 & 34.554 & -- & 183.0 & 4.54 $\pm$ 6.65 & (5)\\ 
1999 KR$_{16}$& 49.206 & 0.309 & 24.8 & 34.001 & -- & 242.9 & 44.74 $\pm$ 3.21 & (5)\\ \hline
\end{tabular}}
\medskip
$^{a}$ $a$: semi-major axis [AU]; $e$: eccentricity; $i$: inclination [$^{\circ}$]; $q$: perihelion distance [AU];  $\Delta v_{\min}$ and $\delta v_{\min}$ [m s$^{-1}$] quantities computed by Ragozzine \& Brown (\cite{Ragozzine}); $S'$: the spectral slope.\\
$^{b}$ References are for the measured spectral gradient: (1)~Licandro et~al.~(\cite{LicTX}), (2)~Licandro et~al.~(\cite{LicFY9}), (3)~Pinilla-Alonso et~al.~(\cite{Pinilla-AlonsoRR43}),\protect (4)~Pinilla-Alonso et~al.~(\cite{Pinilla-AlonsoEL61}) and (5)~Ragozzine \& Brown~(\cite{Ragozzine}) and references therein.
\end{table}