Comet 22P/Kopff: Dust environment and grain ejection anisotropy from visible and infrared observations

Fernando Moreno, Francisco Pozuelos, Francisco Aceituno +4

We present optical observations and Monte Carlo models of the dust coma, tail, and trail structures of comet 22P/Kopff during the 2002 and 2009 apparitions. Dust loss rates, ejecti…