Plotting the heliocentric magnitude in the vertical axis, the light
curve looks as the comet brightens linearly towards the maximum, then
fades out linearly, although the fading behavior is uncertain due to
the lack of observations.
The comet behaves similarly both in 1996 and 2007 apparitions. So the
comet tends to brighten and fade out very rapidly only around the
perihelion. It is the same behavior as 26P/Grigg-Skjellerup or
118P/Sheomaker-Levy 4. However, this comet tends to be brightest about
20 days after the perihelion passage.