\begin{table}%t1 \caption{\label{tableOBS}Object sample and observational circumstances.} \small%\centerline { \begin{tabular}{c c c c c c c c} \hline\hline & Object & Type & UT date & $\Delta$ (AU) & $r$ (AU) & $\alpha$ (deg) & Opps.\\ \hline &1997SZ$_{10}$ & 2:1 & 2003 Nov. 2 & 31.139 & 32.104 & 0.4 & 3\\ &2000CJ$_{105}$ & Classical(hot) & 2004 Mar. 26 & 46.893 & 47.829 & 0.4 & 4\\ (60458)&2000CM$_{114}$ & SDO & 2004 Mar. 26 & 42.100 & 42.759 & 1.0 & 4\\ &2000CN$_{105}$ & Classical(cold) & 2004 Mar. 26 & 45.233 & 46.074 & 0.7 & 4\\ &2000CP$_{104}$ & Classical(hot) & 2004 Mar. 25 & 45.651 & 46.499 & 0.7 & 3\\ &2000CR$_{105}$ & ESDO & 2004 Mar. 26 & 53.930 & 54.612 & 0.8 & 3\\ &2000YB$_{2}$ & Classical(cold) & 2003 Nov. 2 & 37.616 & 38.535 & 0.6 & 3\\ &2000YC$_{2}$ & SDO & 2003 Nov. 2 & 38.617 & 39.540 & 0.5 & 3\\ &2000YU$_{1}$ & Classical(hot) & 2003 Nov. 1 & 43.290 & 44.218 & 0.5 & 3\\ (82075)&2000YW$_{134}$ & SDO & 2004 Mar. 25 & 42.750 & 43.190 & 1.2 & 4\\ &2001FM$_{194}$ & SDO & 2004 Mar. 26 & 35.439 & 36.435 & 0.1 & 3\\ &2001HY$_{65}$ & Classical(hot) & 2004 Mar. 25 & 38.305 & 39.299 & 0.1 & 4\\ &2001HZ$_{58}$ & Classical(cold) & 2004 Mar. 25 & 42.460 & 43.269 & 0.8 & 2\\ &2001QC$_{298}$ & Classical(hot) & 2003 Nov. 1 & 40.051 & 40.563 & 1.2 & 4\\ &2001QO$_{297}$ & Classical(cold) & 2003 Nov. 1 & 42.724 & 43.386 & 1.0 & 3\\ &2001QP$_{297}$ & Classical(cold) & 2003 Nov. 1 & 42.810 & 43.522 & 0.9 & 3\\ &2001QX$_{322}$ & SDO & 2003 Nov. 2 & 38.599 & 39.387 & 0.9 & 2\\ &2001RZ$_{143}$ & Classical(cold) & 2003 Nov. 2 & 40.458 & 41.402 & 0.4 & 3\\ &2001SQ$_{73}$ & Cent & 2003 Nov. 2 & 15.021 & 15.999 & 0.6 & 3\\ (42301)&2001UR$_{163}$ & SDO & 2003 Nov. 2 & 48.313 & 49.264 & 0.3 & 6\\ &2002CC$_{249}$ & Classical(cold) & 2004 Mar. 25 & 37.743 & 38.699 & 0.4 & 3\\ &2002CX$_{154}$ & SDO & 2004 Mar. 25 & 37.684 & 38.629 & 0.5 & 3\\ &2002CY$_{224}$ & SDO & 2004 Mar. 26 & 35.589 & 36.208 & 1.2 & 3\\ &2002GH$_{32}$ & Classical(hot) & 2004 Mar. 25 & 42.009 & 42.848 & 0.7 & 3\\ &2002GJ$_{32}$ & Classical(hot) & 2004 Mar. 26 & 42.132 & 42.952 & 0.8 & 3\\ (84522)&2002TC$_{302}$ & SDO & 2003 Nov. 2 & 47.080 & 48.055 & 0.2 & 4\\ (55637)&2002UX$_{25}$ & Classical(hot) & 2003 Nov. 1 & 41.575 & 42.540 & 0.3 & 5\\ &2002VT$_{130}$ & Classical(cold) & 2003 Nov. 2 & 41.768 & 42.688 & 0.5 & 2\\ &2003AZ$_{84}$ & 3:2(Plutino)& 2003 Nov. 2 & 45.492 & 45.844 & 1.2 & 4\\ &2003QB$_{112}$& Classical(hot) & 2003 Nov. 1 & 38.972 & 39.734 & 0.9 & (57d.)\\ &2003QW$_{90}$ & Classical(hot) & 2003 Nov. 1 & 43.718 & 44.484 & 0.8 & 2\\ &2003QY$_{111}$& Classical(cold) & 2003 Nov. 1 & 41.359 & 42.088 & 0.9 & 2\\ \hline \end{tabular}} \medskip Type: dynamical classification of the objects as described in Sect.~\ref{DataAnalysis}. $\Delta$~(AU): distance Object-Earth in Astronomical Units. $r$~(AU): distance Object-Sun in Astronomical Units. $\alpha$~(deg): phase angle in degrees. Opps., is the number of observed oppositions of the object for the observation date. \end{table}