Occultation of UCAC4 539-036561 by (398593) 2011 WS86 on 2026-03-21 Red O-: Marcin Filipek Optics: M250 | Method: VID | Duration: 19.75,50.21,0 Red O-: Wacław Pieczonka Optics: M200 | Method: VID | Duration: 22.05,50.09,0