\begin{table}%t8
         \caption {\label{Synthese2}List of interesting targets for ground-based observations together
	             with their status in the JPL list and the expected performance of Gaia
		     to improve their mass.   }
                  %\centering
\par
          \begin{tabular}{r l c c}
            \hline\hline \\[-0.2cm]
            \multicolumn{2}{l}{ \hspace{0.4cm}Asteroid} &  ``Major'' perturbers  &  \multicolumn{1}{c}{$\sigma(m)/m$} \\
              ${\rm N^{\rm o}}$      &    name           &      JPL DE          &  \multicolumn{1}{c}{$\left[\%\right]$} \\[-0.25cm]  \\
            \hline \\[-0.2cm]          
     654 & \hbox{ Zelinda          } & \ding{51}  &   --  \\
     747 & \hbox{ Winchester       } & \ding{51}  & 30.4 \\
     105 & \hbox{ Artemis          } & \ding{51}  &   --  \\
     154 & \hbox{ Bertha           } &             &   --  \\
     192 & \hbox{ Nausikaa         } & \ding{51}  & 40.9 \\
     313 & \hbox{ Chaldaea         } &             &   --  \\
      63 & \hbox{ Ausonia          } & \ding{51}  &   --  \\
      98 & \hbox{ Ianthe           } & \ding{51}  &   --  \\
     106 & \hbox{ Dione            } &             & 48.4 \\
     {\it 216} & \hbox{ {\it Kleopatra }       } & \ding{51}  & {\it 32.9} \\
     230 & \hbox{ Athamantis       } & \ding{51}  & 38.6 \\
     344 & \hbox{ Desiderata       } & \ding{51}  &   --  \\
     372 & \hbox{ Palma            } & \ding{51}  & 32.3 \\
     405 & \hbox{ Thia             } & \ding{51}  & 47.6 \\
     488 & \hbox{ Kreusa           } & \ding{51}  &   --                        \\
            \hline
         \end{tabular}
   \end{table}