Occultation of UCAC4-475-021927 by 258 Tyche on 2023 Nov 21 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 = +/- 2 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 99 - 0% ** Path limit plus 3-Sigma ** 83 - 2% ** Path limit plus 2-Sigma ** 66 - 16% ** Path limit plus 1-Sigma ** 50 - 50% *** Path limit *** 0 - 100% **** Centre Line **** -50 - 50% *** Path limit *** -66 - 16% ** Path limit plus 1-Sigma ** -83 - 2% ** Path limit plus 2-Sigma ** -99 - 0% ** Path limit plus 3-Sigma ** Prediction of 2023 Oct 3.0