\begin{table}%t2 \caption{\label{tab:orbits}Orbital parameters for the cluster sample, together with their $1\sigma$~standard errors.} \small%\centerline { \begin{tabular}{c |c c c c c c} \hline\hline \multicolumn{7}{c}{Orbital parameters} \\ \hline %&&&&&& \\[-8pt] NGC & $R_{\rm a}^\star$ (kpc) & $R_{\rm p}^\star$ (kpc) & $e^\star$ & $P^\star$ (Myr) & $V_{\rm c,a}^\dagger$ (km s$^{-1}$) & $\nu_{\rm sh}^\star$ (10 Gyr)$^{-1}$ \\[2pt] \hline %&&&&&& \\[-8pt] 104 & 7.3 $\pm$ 0.1 & 5.3 $\pm$ 0.3 & 0.16 $\pm$ 0.04 & 193 $\pm$ 4 & 221.4 $\pm$ 0.2 & $(0.501\pm 0.134)\times 10^{-2}$ \\ 288 & 11.1 $\pm$ 0.4 & 1.8 $\pm$ 0.5 & 0.72 $\pm$ 0.06 & 237 $\pm$ 12 & 213.5 $\pm$ 0.8 & $(0.739\pm 0.186)\times 10^{0}$ \\ 1851 & 34.7 $\pm$ 5.9 & 5.7 $\pm$ 1.2 & 0.72 $\pm$ 0.02 & 685 $\pm$ 114 & 195.9 $\pm$ 1.4 & $(0.804\pm 0.286)\times 10^{-3}$ \\ 1904 & 20.4 $\pm$ 1.3 & 4.4 $\pm$ 1.7 & 0.64 $\pm$ 0.10 & 422 $\pm$ 32 & 201.9 $\pm$ 1.0 & $(0.592\pm 0.540)\times 10^{-2}$ \\ 4147 & 26.8 $\pm$ 3.4 & 4.0 $\pm$ 1.9 & 0.74 $\pm$ 0.08 & 551 $\pm$ 74 & 198.4 $\pm$ 1.4 & $(0.208\pm 0.098)\times 10^{-1}$ \\ 4590 & 30.0 $\pm$ 3.7 & 8.7 $\pm$ 0.4 & 0.55 $\pm$ 0.03 & 650 $\pm$ 78 & 197.2 $\pm$ 1.2 & $(0.208\pm 0.050)\times 10^{-2}$ \\ 5139 & 6.4 $\pm$ 0.1 & 1.2 $\pm$ 0.1 & 0.69 $\pm$ 0.02 & 123 $\pm$ 1 & 222.8 $\pm$ 0.1 & $(0.373\pm 0.082)\times 10^{0}$ \\ 5272 & 14.0 $\pm$ 0.8 & 5.4 $\pm$ 0.8 & 0.44 $\pm$ 0.06 & 321 $\pm$ 18 & 208.6 $\pm$ 1.2 & $(0.209\pm 0.108)\times 10^{-2}$ \\ 5466 & 69.8 $\pm$ 29.6 & 6.7 $\pm$ 1.4 & 0.83 $\pm$ 0.03 & 1340 $\pm$ 595 & 192.1 $\pm$ 1.4& $(0.110\pm 0.074)\times 10^{0}$ \\ 5904 & 46.1 $\pm$ 12.8 & 2.5 $\pm$ 0.2 & 0.90 $\pm$ 0.02 & 995 $\pm$ 286 & 193.9 $\pm$ 1.6 & $(0.117\pm 0.048)\times 10^{-1}$ \\ 6093 & 3.2 $\pm$ 0.2 & 1.0 $\pm$ 0.6 & 0.54 $\pm$ 0.21 & 65 $\pm$ 6 & 213.3 $\pm$ 1.8 & $(0.121\pm 0.085)\times 10^{-1}$ \\ 6121 & 5.8 $\pm$ 0.3 & 0.7 $\pm$ 0.1 & 0.79 $\pm$ 0.03 & 114 $\pm$ 3 & 223.2 $\pm$ 0.1 & $(0.280\pm 0.072)\times 10^{0}$ \\ 6171 & 3.3 $\pm$ 0.2 & 2.8 $\pm$ 0.3 & 0.08 $\pm$ 0.07 & 99 $\pm$ 7 & 214.2 $\pm$ 1.7 & $(0.125\pm 0.037)\times 10^{0}$ \\ 6205 & 25.3 $\pm$ 6.9 & 5.7 $\pm$ 0.5 & 0.63 $\pm$ 0.07 & 526 $\pm$ 132 & 199.0 $\pm$ 3.3 & $(0.154\pm 0.068)\times 10^{-2}$ \\ 6218 & 5.3 $\pm$ 0.1 & 2.8 $\pm$ 0.3 & 0.30 $\pm$ 0.04 & 130 $\pm$ 4 & 223.0 $\pm$ 0.1 & $(0.235\pm 0.075)\times 10^{-1}$ \\ 6254 & 5.0 $\pm$ 0.2 & 3.4 $\pm$ 0.4 & 0.18 $\pm$ 0.05 & 132 $\pm$ 7 & 222.7 $\pm$ 0.3 & $(0.261\pm 0.074)\times 10^{-1}$ \\ 6341 & 9.9 $\pm$ 0.4 & 1.3 $\pm$ 0.1 & 0.78 $\pm$ 0.03 & 208 $\pm$ 12 & 216.0 $\pm$ 0.8 & $(0.167\pm 0.060)\times 10^{-1}$ \\ 6362 & 5.3 $\pm$ 0.1 & 2.6 $\pm$ 0.2 & 0.35 $\pm$ 0.04 & 124 $\pm$ 2 & 223.0 $\pm$ 0.1 & $(0.491\pm 0.125)\times 10^{0}$ \\ 6656 & 9.6 $\pm$ 0.7 & 2.8 $\pm$ 0.2 & 0.55 $\pm$ 0.01 & 197 $\pm$ 14 & 216.6 $\pm$ 1.5 & $(0.441\pm 0.114)\times 10^{-1}$ \\ 6712 & 5.9 $\pm$ 0.3 & 0.9 $\pm$ 0.1 & 0.74 $\pm$ 0.04 & 126 $\pm$ 11 & 223.2 $\pm$ 0.1 & $(0.114\pm 0.041)\times 10^{0}$ \\ 6779 & 13.0 $\pm$ 1.9 & 0.8 $\pm$ 0.3 & 0.88 $\pm$ 0.03 & 249 $\pm$ 30 & 210.2 $\pm$ 3.1 & $(0.407\pm 0.142)\times 10^{0}$ \\ 6809 & 6.0 $\pm$ 0.3 & 1.7 $\pm$ 0.2 & 0.56 $\pm$ 0.04 & 136 $\pm$ 5 & 223.1 $\pm$ 0.2 & $(0.177\pm 0.048)\times 10^{0}$ \\ 6934 & 46.8 $\pm$ 19.8 & 6.7 $\pm$ 1.6 & 0.75 $\pm$ 0.06 & 990 $\pm$ 434 & 193.8 $\pm$ 2.4 & $(0.149\pm 0.112)\times 10^{-2}$ \\ 7089 & 42.2 $\pm$ 17.9 & 6.3 $\pm$ 1.2 & 0.74 $\pm$ 0.06 & 860 $\pm$ 379 & 194.5 $\pm$ 2.7 & $(0.818\pm1.220)\times 10^{-3}$ \\ \hline \end{tabular}} \medskip $^\star$ From \citet{dinescu99}; $^\dagger$~computed using the galactic potential from \citet{paczynski90}. \\ Consecutive columns list the cluster~NGC number, apogalactic radius~$R_{\rm a}$, perigalactic radius~$R_{\rm p}$, eccentricity~$e$, orbital period~$P$, circular velocity of the gravitational potential at the distance of apogalacticon~$V_{\rm c,a}$ and destruction rate due to disc shocking~$\nu_{\rm sh}$. \end{table}