2629 20160701171708.0 ASTROimport-786 De Cat, P. 2007 Comet C/2007 b2 (skiff) Nishiyama, K. Sakamoto, T. Skiff, B. A. McGaha, J. E. Suessenberger, U. Birtwhistle, P. Marsden, B. G. Minor Planet Electronic Circulars 2007-B39 2007 http://esoads.eso.org/abs/2007MPEC....B...39D published in NONREF