Visual magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code 17P 20071207.592 35 Nyh.VSOLJ CETomicron 20071207.594 81 Nyh.VSOLJ MONU 20071207.597 62 Nyh.VSOLJ MONX 20071207.617 71 Nyh.VSOLJ ORIalpha 20071207.600 10 Nyh.VSOLJ Observer: Hiroshi Nishiyama (Ibaraki, Japan) Instruments: 5cmB, 10cmB, N