Occultation of UCAC4 221-130429 by 4715 1989 TS1 on 2021 Jun 23 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 = +/- 6 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 52 - 0% ** Path limit plus 3-Sigma ** 46 - 2% ** Path limit plus 2-Sigma ** 40 - 16% ** Path limit plus 1-Sigma ** 39 N 29% Bunbury, WA 115 35. -33 25. 5 10 26 52 -0.012 33 -14 34 - 50% *** Path limit *** 4 N 100% 821 Cordoba-Bosque Alegre - 64 35. -31 35. 1243 10 15 33 -0.001 14 -13 0 - 100% **** Centre Line **** -6 S 100% Busselton, WA 115 25. -33 35. 5 10 26 50 0.002 33 -14 -9 S 100% 822 Cordoba - 64 15. -31 25. 379 10 15 32 0.003 14 -13 -34 - 50% *** Path limit *** -40 - 16% ** Path limit plus 1-Sigma ** -46 - 2% ** Path limit plus 2-Sigma ** -52 - 0% ** Path limit plus 3-Sigma ** Prediction of 2021 Apr 29.0