Occultation of TYC 0639-00425-1 by 190 Ismene on 2021 Jan 28 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 = +/- 3 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 181 - 0% ** Path limit plus 3-Sigma ** 154 - 2% ** Path limit plus 2-Sigma ** 128 - 16% ** Path limit plus 1-Sigma ** 102 - 50% *** Path limit *** 0 - 100% **** Centre Line **** -102 - 50% *** Path limit *** -128 - 16% ** Path limit plus 1-Sigma ** -154 - 2% ** Path limit plus 2-Sigma ** -181 - 0% ** Path limit plus 3-Sigma ** Prediction of 2020 Dec 31.0