Occultation of UCAC4 487-137140 by (10336) 1991 PJ12 on 2023-08-21 Green O+: Michal Rottenborn Optics: M254 | Method: VID | Duration: 0.60 13.33,49.71,0 Green O+: Jiri Polak Optics: M300 | Method: VID | Duration: 0.55 13.32,49.69,0 Red O-: Jiri Kubanek Optics: M200 | Method: VID | Duration: 13.75,49.74,0