Occultation of 4UC 417-143235 by (11351) Leucus on 2018-12-13 Green O+: Lionel Rousselot Optics: M250 | Method: CCD | Duration: 1.04 2.05,47.22,0 Green O+: Pierre Le Cam Optics: M500 | Method: CCD | Duration: 1.10 0.79,46.93,0 Red O-: Roland Boninsegna Optics: M298 | Method: VID | Duration: 4.58,50.09,0