\begin{table}%t4
\caption{The theoretical (T) and observed (O) orbital elements, geocentric radiants and velocities (in km~s$^{-1}$) of the
meteor showers and fireballs associated with the NEA 2000PG3. D and N~denote day- and night-time activity respectively.\label{tab4}}
$$
        {  \begin{array}{lcccccccccccccl}
            \hline\hline
      {\rm Meteor} ~{\rm showers}&q({\rm AU})&e&i\degr&\Omega\degr&\omega\degr&\pi\degr&L_{\odot}\degr&{\rm Date}&\alpha\degr&\delta\degr&V_{\rm g}&D_{S-H}&{\rm Type}&
      {\rm Catalogue}\\
{\rm and} ~{\rm fireballs}&&&&&&&&&&&&&&\\
       \noalign{\smallskip}
            \hline
            \noalign{\smallskip}
{\rm T} ~ ~ ~ ~ ~ ~ ``A\mbox{''}&.340&.879&12.4&171.6&293.7&105.3&171.6&{\rm Sep.}~14&359.8&10.4&30.5&&&\\
{\rm O} ~ ~ ~ 508&.412&.810&10.4&175.0&287.1&102.1&175.0&{\rm Sep.}~18&359.7&11.0&26.3&.11&{\rm N}&L\\
{\rm O} ~ ~ ~ {\rm Piscids}&.344&.816&3.8&168.3&298.5&106.8&168.3&{\rm Sep.}~11&.80&3.9&27.4&.15&{\rm N}&S2\\
{\rm O} ~ ~ ~ \delta-{\rm Pscds}(N)&.445&.775&2.7&180.3&285.8&106.1&180.3&{\rm Sep.}~23&6.6&5.3&25.4&.21&{\rm N}&T\\
{\rm O} ~ ~ ~ 967&.435&.855&11.3&188.5&283.1&111.6&188.5&{\rm Oct.}~01&10.4&16.2&27.8&.15&{\rm N}&MORP\\
{\rm O} ~ ~ ~ 680912&.274&.860&5.1&169.7&305.3&115.0&169.7&{\rm Sep.}~12&4.7&5.9&30.5&.20&{\rm N}&PN\\
\hline
{\rm T} ~ ~ ~ ~ ~ ~ ``B\mbox{''}&.370&.870&13.8&354.3&111.0&105.3&174.3&{\rm Sep.}~17&5.5&-1.1&29.2&&&\\
{\rm O} ~ ~ ~ {\rm {\rm S.Piscid}s}&.419&.820&2.0&357.7&107.0&104.7&177.7&{\rm Sep.}~20&6.6&.3&26.3&.24&{\rm N}&C\\
{\rm O} ~ ~ ~ {\rm S.Piscids}&.517&.844&2.2&12.2&90.0&102.2&192.2&{\rm Oct.}~06&12.0&2.4&24.4&.28&{\rm N}&G\\
{\rm O} ~ ~ ~ \delta-{\rm Pscds}(S)&.434&.781&4.6&355.5&107.0&102.5&175.5&{\rm Sep.}~18&4.6&-2.7&25.5&.22&{\rm N}&T\\
{\rm O} ~ ~ ~ S.Piscid&.388&.830&2.4&352.2&112.2&104.4&172.5&{\rm Sep.}~15&3.3&-0.9&27.8&.22&{\rm N}&EN\\
\hline
{\rm T} ~ ~ ~ ~ ~ ~ ``C\mbox{''}&.360&.871&13.2&36.6&68.7&105.3&36.6&{\rm Apr.}~ 27&19.1&19.7&29.9&&&\\
{\rm O} ~ ~ ~ AS.35&.470&.790&.30&30.0&78.7&108.7&30.0&{\rm Apr.} ~20&22.6&10.2&24.6&.26&{\rm D}&K\\
\hline
{\rm T} ~ ~ ~ ~ ~ ~ ``D\mbox{''}&.350&.876&13.0&218.4&246.9&105.3&38.4&{\rm Apr.}~ 28&28.1&0.5&30.3&&&\\
{\rm O} ~ ~ ~AS.41&.269&.840&5.0&232.8&232.9&105.7&52.8&{\rm May}~ 13&33.7&9.2&28.9&.13&{\rm D}&K\\
            \noalign{\smallskip}
            \hline
         \end{array}} 
$$
\end{table}