Occultation of 4146010893851176704 by (50000) Quaoar on 2019-05-28 Green O+: A. Leroy et al Optics: M590 | Method: CCD | Duration: 30.00 2.44,48.29,0 Red O-: J. Lecacheux et al Optics: M1040 | Method: CCD | Duration: 6.02,43.98,0