\begin{table}%t8
%\centering
\par
\caption{\label{orbpos2}Orbital parameters for giant-intermediate interactions.}
\par
\begin{tabular}{cccccc}
\hline\hline \noalign{\smallskip}
orb.id & $r_{{\rm ini}}$\tablefootmark{a} &  $v_{{\rm ini}}$\tablefootmark{b}  & $L$\tablefootmark{c}  & $E$\tablefootmark{d} & spin\tablefootmark{e}\\
& kpc & 10$^2$~km~s$^{-1}$ & 10$^2$~km~s$^{-1}$~kpc &  10$^4$~km$^2$~s$^{-2}$ &\\
\hline
01dir &  100. &1.73 &48.0 &0.0 & up\\
	    01ret &  100. &1.73 &48.0 &0.0 & down\\	
	    02dir &  100. &1.79 &49.0 &0.1 & up\\
	    02ret &  100. &1.79 &49.0 &0.1 & down\\	
	    03dir &  100. &1.73 &60.0 &0.0 & up\\	
	    03ret &  100. &1.73 &60.0 &0.0 & down\\	
	    04dir &  100. &1.79 &61.0 &0.1 & up\\	
	    04ret &  100. &1.79 &61.0 &0.1 & down\\	
	    05dir &  100. &1.73 &69.3 &0.0 & up\\	
	    05ret &  100. &1.73 &69.3 &0.0 & down\\	
	    06dir &  100. &1.79 &69.7 &0.1 & up\\	
	    06ret &  100. &1.79 &69.7 &0.1 & down\\	
            \hline
         \end{tabular}
\tablefoot{\tablefoottext{a}{Initial distance between the two galaxies;} 
\tablefoottext{b}{absolute value of the initial relative velocity;}
\tablefoottext{c}{$L = \mid \vec{r_{{\rm ini}}} \times \vec{v_{{\rm ini}}}\mid $;}
\tablefoottext{d}{$E={v_{{\rm ini}}}^2/2-G(m_1+m_2)/r_{{\rm ini}}$, with $m_1 = 2.3 \times 10^{11}~M_{\odot}$ and $m_2 = 1.15 \times 10^{10}~M_{\odot}$;}
\tablefoottext{e}{orbital spin, if the $z$-component is parallel (up) or anti-parallel (down) to the $z$-axis.}}
   \end{table}