Occultation of UCAC4-227-101331 by 1282 Utopia on 2020 Apr 19 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 145 - 0% ** Path limit plus 3-Sigma ** 107 - 2% ** Path limit plus 2-Sigma ** 68 - 15% ** Path limit plus 1-Sigma ** 30 - 44% *** Path limit *** 24 N 48% 320 Chiro Observatory 116 25. -30 55. 221 16 34 42 -0.012 65 -70 7 N 55% Kalgoorlie, WA 121 25. -30 45. 100 16 34 0 -0.003 68 -69 0 - 56% **** Centre Line **** -30 - 44% *** Path limit *** -53 S 26% 318 Quinns Rock 115 45. -31 35. 8 16 34 49 0.026 65 -69 -62 S 20% Stephen Kerr 150 35. -23 25. 10 16 29 33 0.030 68 -52 -63 S 19% Rockhampton, QLD 150 35. -23 25. 20 16 29 33 0.031 68 -52 -68 - 15% ** Path limit plus 1-Sigma ** -69 S 15% 321 Craigie 115 45. -31 45. 39 16 34 49 0.034 65 -69 -75 S 12% SCARBOROUGH WA BACON~IAN 115 55. -31 55. 40 16 34 48 0.037 66 -69 -86 S 7% Greg Bolt 115 45. -31 55. 0 16 34 49 0.042 66 -69 -87 S 7% Perth, WA 115 55. -31 55. 10 16 34 48 0.043 66 -69 -88 S 6% D21 Shenton Park 115 45. -31 55. -31 16 34 49 0.043 66 -69 -93 S 5% Perth Obs. 116 5. -32 5. 396 16 34 47 0.046 66 -69 -95 S 5% 323 Perth Observatory, Bickley 116 5. -32 5. 379 16 34 46 0.046 66 -69 -99 S 4% MURDOCH WA MURDOCH ASTRONO 115 45. -32 5. 0 16 34 50 0.048 66 -69 -107 - 2% ** Path limit plus 2-Sigma ** -145 - 0% ** Path limit plus 3-Sigma ** Prediction of 2019 Apr 18.1