Occultation of 4UC 526-057790 by (350) Ornamenta on 2021-03-28 Green O+: Eric Frappa Optics: M203 | Method: VID | Duration: 9.87 1.99,44.57,0 Red O-: Pierre Le Cam Optics: M250 | Method: CCD | Duration: 0.79,46.93,0