Occultation of UCAC4 589-021820 by (2509) Chukotka on 2024-12-29 Green O+: Antoni Selva, Carlos Perello Optics: M500 | Method: VID | Duration: 1.61 2.09,41.55,0 Green O+: Carles Schnabel Optics: M400 | Method: VID | Duration: 1.55 1.87,41.49,0