Occultation of UCAC4 264-096638 by 506 Marion on 2021 Feb 4 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 = +/- 1 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 148 - 0% ** Path limit plus 3-Sigma ** 130 S 1% E16 Grove Creek Observatory, Tr 149 25. -33 45. 968 16 13 17 -0.040 26 -33 120 - 2% ** Path limit plus 2-Sigma ** 92 - 16% ** Path limit plus 1-Sigma ** 79 S 30% Case Bosloper 149 45. -33 25. 760 16 13 16 -0.024 26 -33 76 S 34% 431 Mt. Tarana Observatory, Bat 149 45. -33 25. 854 16 13 16 -0.023 26 -33 73 S 38% Dubbo, NSW 148 35. -32 15. 100 16 13 13 -0.022 24 -35 65 S 49% WOLLONGONG NSW ILLAWARRA ASTRO 150 45. -34 25. 430 16 13 18 -0.020 27 -32 64 - 50% *** Path limit *** 63 S 51% Wollongong, NSW 150 55. -34 25. 10 16 13 18 -0.019 27 -32 53 S 65% E17 Leura 150 25. -33 45. 1145 16 13 16 -0.016 26 -33 45 S 74% AstroRock 150 25. -33 45. 0 16 13 16 -0.014 26 -33 28 S 89% HawkesburyH. NSW Gault~David 150 35. -33 35. 286 16 13 16 -0.009 26 -33 28 S 90% Barden Ridge NSW GILLER~ROGER H 151 5. -34 5. 127 16 13 17 -0.009 27 -32 21 S 93% SUTHERLAND NSW SUTHERLAND ASTR 151 5. -34 5. 54 16 13 17 -0.006 27 -32 19 S 94% TedDobs 151 5. -33 55. 0 16 13 17 -0.006 27 -32 16 S 95% E19 Kingsgrove 151 5. -33 55. 5 16 13 17 -0.005 27 -32 16 S 95% George Smith 150 55. -33 45. 75 16 13 16 -0.005 27 -32 12 S 96% Tennyson 150 45. -33 35. 0 16 13 16 -0.004 26 -33 11 S 96% 419 Windsor 150 55. -33 35. 19 16 13 16 -0.003 27 -33 10 S 97% SteveRussell 151 5. -33 45. 0 16 13 17 -0.003 27 -32 10 S 97% Sydney, NSW 151 5. -33 55. 25 16 13 17 -0.003 27 -32 5 S 97% Jeff Byron 151 5. -33 45. 75 16 13 17 -0.001 27 -32 4 S 97% 423 North Ryde 151 5. -33 45. 7 16 13 17 -0.001 27 -32 2 S 97% 420 Sydney 151 15. -33 55. 40 16 13 17 -0.001 27 -32 0 - 98% **** Centre Line **** -27 N 90% 413 Siding Spring Observatory 149 5. -31 15. 1136 16 13 10 0.008 24 -35 -27 N 90% E12 Siding Spring Survey 149 5. -31 15. 1155 16 13 10 0.008 24 -35 -37 N 82% 430 Rainbow Observatory, near C 149 15. -31 15. 513 16 13 10 0.011 24 -35 -64 - 50% *** Path limit *** -92 - 16% ** Path limit plus 1-Sigma ** -99 N 11% Newcastle, NSW 151 45. -32 55. 10 16 13 14 0.030 27 -33 -120 - 2% ** Path limit plus 2-Sigma ** -127 N 1% Mount Isa, QLD 139 25. -20 45. 50 16 12 48 0.039 11 -49 -143 N 0% 433 Bagnall Beach Observatory 152 5. -32 45. -47 16 13 13 0.044 27 -33 -148 - 0% ** Path limit plus 3-Sigma ** Prediction of 2020 Dec 31.0