Occultation of TYC 6825-00404-1 by (50283) 2000 CO20 on 2020-09-03 Green O+: Pietro Baruffetti Optics: M300 | Method: VID | Duration: 0.31 10.13,44.02,0 Red O-: Marek Harman Optics: M356 | Method: CCD | Duration: 19.15,48.72,0