Occultation of UCAC4 536-023688 by 168 Sibylla on 2021 Jan 11 Distance from center of occultation path - in km Distances are positive to the right, referenced to the direction of motion along the path Uncertainty in time = +/- 4 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 143 - 0% ** Path limit plus 3-Sigma ** 122 - 2% ** Path limit plus 2-Sigma ** 100 - 16% ** Path limit plus 1-Sigma ** 78 - 50% *** Path limit *** 0 - 100% **** Centre Line **** -78 - 50% *** Path limit *** -100 - 16% ** Path limit plus 1-Sigma ** -122 - 2% ** Path limit plus 2-Sigma ** -143 - 0% ** Path limit plus 3-Sigma ** Prediction of 2020 Dec 31.0