Occultation of 4UC 439-056852 by (36222) 1999 TG246 on 2019-05-13 Green O+: John Talbot Optics: M303 | Method: VID | Duration: 1.07 -1.28,51.63,0 Red O-: Roland Boninsegna Optics: M406 | Method: VID | Duration: 4.58,50.09,0