Visual magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code 17P 20071205.595 34 Nyh.VSOLJ CETomicron 20071205.592 82 Nyh.VSOLJ MONU 20071205.603 59 Nyh.VSOLJ ORIalpha 20071205.597 10 Nyh.VSOLJ Observer: Hiroshi Nishiyama (Ibaraki, Japan) Instruments: N, 10cmB