\begin{table}%T1
%\centering
\par
\caption{Osculating elements of Centaurs 2000QC$_{243}$, 2001XZ$_{255}$,
(10199) Chariklo and 1994TA. 
The original data are listed in The MPCORB database (Version: Aug. 18, 2002)
maintained by The IAU Minor Planet Center. See also 
{\tt http://cfa-www.harvard.edu/iau/info/MPOrbitFormat.html}
for further explanations of each item.
}
\label{AsteroidOscElement}
\begin{tabular}{lrrrr}\hline \hline
Item                   & 2000QC$_{243}$  & 2001XZ$_{255}$ &
                             (10199) & 1994TA   \\ \hline 
Semimajor axis $a$[AU] & 16.4958326 & 16.0429096 & 15.8285197 & 16.8097671 \\
Eccentricity   $e$     & 0.2016333  & 0.0438819  & 0.1738749  & 0.2996731  \\
Inclination    $I$[deg]& 20.77197   & 2.60700    & 23.36552   & 5.39557    \\
Longitude of the ascending node $\Omega$[deg]
                       & 337.84861  & 77.81235   & 300.39518  & 137.75032  \\
Argument of the perihelion $\omega$[deg]
                       & 152.51174  & 294.46211  & 241.33396  & 154.36691  \\
Mean anomaly at the epoch $l_0$ [deg]
                       & 222.34865  & 87.69243   & 351.03363  & 92.42874   \\
                                                                   \hline
Epoch [JD]             & 2452400.50 & 2452400.50 & 2452400.50 & 2452400.50 \\
                                                                   \hline
Number of oppositions  &          3 &         1  &         5  &         5  \\
Uncertainty parameter  &          3 &         6  &         2  &         2  \\
rms residual [arcsec]  &       0.44 &      0.15  &      0.50  &      0.65  \\
                                                                   \hline
\end{tabular}
\end{table}