\begin{table}%t2 \caption {\label{summary_afgl}Summary of physical and wind properties of AFGL~2298 for 2001$-$2007.} \small%\centerline { \begin{tabular}{lccccc} \hline \hline Epoch & 2001 Jun. & 2002 Aug. & 2006 Jun. & 2007 May \\ \hline $J$ & 13.4 & 13.7 & 12.7 & 13.2 \\ $H$ & 9.8 & 10.0 & 9.2 & 9.6 \\ $K$ & 7.9 & 7.9 & 7.2 & 7.6 \\ $M_{H}$ & --9.85 & --9.65 & --10.45 & --10.05 \\ \hline $T_{\ast}$ (kK)& 12.5 & 15.5 & 11.0 & 11.5 \\ $R_{\ast}$ ($R_{\odot}$)& 262 & 158 & 385 & 312 \\ $T_{\rm eff}$ (kK) & 11.7 & 10.9 & 10.3 & 10.9 \\ $R_{2/3}$ ($R_{\odot}$)& 300 & 320 & 444 & 353 \\ BC$_{H}$ & --0.85 & --0.90 & --0.55 & --0.65 \\ $L_{\ast}$/$L_{\odot}$ & 1.5 $\times$ 10$^6$ & 1.3 $\times$ 10$^6$ & 2.0 $\times$ 10$^6$ & 1.5 $\times$ 10$^6$ \\ $\dot{M}$ ($M_{\odot}$ yr$^{-1}$) & 4.5 $\times$ $10^{-5}$ & 1.2 $\times$ $10^{-4}$ & 5.2 $\times$ $10^{-5}$ & 4 $\times$ $10^{-5}$ \\ $v_{\infty}$ km~s$^{-1}$ & {\em 200} & {\em 200} & 125 & 125 \\ H/He & {\em 5} & {\em 5} & {\em 5} & {\em 5} \\ \hline \end{tabular}} \medskip Note~1. For all epochs we have assumed DM~= 15, $E(B-V)$~= 9, $A_{J}=8.25$, $A_{H}=4.64$, $A_{K}=2.69$ (from Ueta et~al. \cite{ueta}) and H/He~= 5.0, while $v_{\infty}$~$\sim$ 200~km~s$^{-1}$ was assumed for 2001$-$2002; these latter two parameters are given in italics. Mass-loss rates presented here are {\it not} corrected for wind clumping. We find errors of $\pm$2~kK ($\pm$0.2~mag in~BC), $\pm$1.5~kK ($\pm$0.2~mag) and $\pm$0.5~kK ($\pm$0.1~mag) for 2001, 2002 and 2006$-$2007 respectively. \end{table}