Occultation of UCAC4 607-013301 by (15521) 1999 XH133 on 2023-03-27 Green O+: Henk de Groot Optics: M350 | Method: VID | Duration: 1.44 5.80,51.83,0 Red O-: Alex Pratt Optics: M280 | Method: VID | Duration: -1.61,53.84,0 Red O-: Jiri Kubanek Optics: M303 | Method: VID | Duration: 13.75,49.74,0