Occultation of UCAC4 608-028584 by 971 Alsatia on 2021 Jan 20 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 = +/- 5 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 135 - 0% ** Path limit plus 3-Sigma ** 102 - 2% ** Path limit plus 2-Sigma ** 69 - 16% ** Path limit plus 1-Sigma ** 47 N 37% 306 Observatorio Taya Beixo, Ba - 69 15. 10 5. 587 0 54 53 -0.042 57 -33 37 N 48% Maracabo, VE - Victor Rodriquez - 71 35. 10 35. 8 0 55 27 -0.033 56 -31 36 - 49% *** Path limit *** 0 - 73% **** Centre Line **** -36 - 49% *** Path limit *** -69 - 16% ** Path limit plus 1-Sigma ** -102 - 2% ** Path limit plus 2-Sigma ** -135 - 0% ** Path limit plus 3-Sigma ** Prediction of 2020 Dec 31.0