Occultation of 4UC 668-038056 by (426) Hippo on 2021-12-31 Green O+: Antoni Selva Optics: M500 | Method: VID | Duration: 9.12 2.09,41.55,0 Green O+: Jorge Juan Optics: M406 | Method: VID | Duration: 8.32 1.77,41.54,0 Green O+: Carles Schnabel Optics: M400 | Method: VID | Duration: 8.78 1.87,41.49,0