$$\begin{array}{|ccc|ccc|} \hline \textbf{$Q_0$} & \textbf {$Q_1$} &\textbf {$Q_2$} & \textbf {$Q_{0N}$} & \textbf{$Q_{1N }$}&\textbf{$Q_{2N}$} \\\hline \text{0}& \text{0} & \text{0} & \text{0} & \text{0} &\text{1}\\\hline \text{0}& \text{0} & \text{1} & \text{1} & \text{1} &\text{0}\\\hline \text{0}& \text{1} & \text{0} & \text{1} & \text{0} &\text{0} \\\hline\text{0}& \text{1} & \text{1} & \text{1} & \text{0} &\text{0} \\\hline\text{1}& \text{0} & \text{0} & \text{0} & \text{0} &\text{0} \\\hline \text{1}& \text{0} & \text{1} & \text{0} & \text{1} &\text{0} \\\hline \text{1}& \text{1} & \text{0} & \text{0} & \text{1} &\text{0} \\\hline \text{1}& \text{1} & \text{1} & \text{0} & \text{1} &\text{0} \\\hline \end{array}$$
$Q_{0N} = Q_0 \implies J_0 = Q_1 + Q_2, K_0 = 1$
$Q_{1N} = Q_1 \implies J_1 = Q_2, K_1 = \bar{Q_0}$
$Q_{2N} = Q_2 \implies J_2 = \bar{Q_1}.\bar{Q_0}, K_2 = 1$
$$0 - 1 - 6 - 2- 4-0$$
So, MOD $5$ counter.