Occultation of UCAC4 452-048828 by (535027) 2014 WY509 on 2023-04-05 Red O-: Stefano Sposetti Optics: M420 | Method: VID | Duration: 9.02,46.23,0 Red O-: Ferran Casarramona Optics: M200 | Method: VID | Duration: -2.02,36.88,0