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 = +/- 2 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 293 - 0% ** Path limit plus 3-Sigma ** 280 S 0% Dave Herald 149 5. -35 25. 500 16 13 21 -0.086 26 -32 279 S 0% 414 Mount Stromlo 149 5. -35 15. 709 16 13 21 -0.086 26 -32 278 S 0% E13 Wanniassa 149 5. -35 25. 581 16 13 21 -0.085 26 -32 274 S 0% Gordon Briggs 149 5. -35 25. 0 16 13 21 -0.084 26 -32 273 S 0% 429 Hawker 149 5. -35 15. 624 16 13 20 -0.084 26 -32 272 S 0% 416 Barton, near Canberra 149 5. -35 25. 0 16 13 21 -0.083 26 -32 271 S 0% WODEN ACT HERALD~DAVID 149 5. -35 25. 600 16 13 21 -0.083 26 -32 271 S 0% 424 Macquarie, near Canberra 149 5. -35 15. 578 16 13 20 -0.083 26 -32 269 S 0% Grant Murphy 149 5. -35 15. 620 16 13 20 -0.083 26 -32 267 S 0% Canberra, ACT 149 5. -35 15. 680 16 13 20 -0.082 26 -32 265 S 0% Albert Brakel 149 5. -35 15. 575 16 13 20 -0.081 26 -32 262 S 1% David Higgins 149 5. -35 5. 655 16 13 20 -0.080 26 -32 262 S 1% E14 Hunters Hill Observatory, N 149 5. -35 5. 659 16 13 20 -0.080 26 -32 217 - 2% ** Path limit plus 2-Sigma ** 217 S 2% E15 Magellan Observatory, near 149 35. -34 55. 678 16 13 20 -0.066 26 -32 155 S 12% E16 Grove Creek Observatory, Tr 149 25. -33 45. 968 16 13 16 -0.047 26 -33 141 - 16% ** Path limit plus 1-Sigma ** 104 S 29% Case Bosloper 149 45. -33 25. 760 16 13 15 -0.032 26 -33 100 S 31% 431 Mt. Tarana Observatory, Bat 149 45. -33 25. 854 16 13 15 -0.031 26 -33 97 S 32% Dubbo, NSW 148 35. -32 15. 100 16 13 12 -0.030 24 -35 90 S 35% WOLLONGONG NSW ILLAWARRA ASTRO 150 45. -34 25. 430 16 13 18 -0.027 27 -32 88 S 36% Wollongong, NSW 150 55. -34 25. 10 16 13 18 -0.027 27 -32 78 S 40% E17 Leura 150 25. -33 45. 1145 16 13 16 -0.024 26 -33 70 S 44% AstroRock 150 25. -33 45. 0 16 13 16 -0.021 26 -33 65 - 46% *** Path limit *** 53 S 50% HawkesburyH. NSW Gault~David 150 35. -33 35. 286 16 13 16 -0.016 26 -33 53 S 50% Barden Ridge NSW GILLER~ROGER H 151 5. -34 5. 127 16 13 17 -0.016 27 -32 46 S 52% SUTHERLAND NSW SUTHERLAND ASTR 151 5. -34 5. 54 16 13 16 -0.014 27 -32 44 S 53% TedDobs 151 5. -33 55. 0 16 13 16 -0.013 27 -32 41 S 54% E19 Kingsgrove 151 5. -33 55. 5 16 13 16 -0.012 27 -32 40 S 54% George Smith 150 55. -33 45. 75 16 13 16 -0.012 27 -32 37 S 55% Tennyson 150 45. -33 35. 0 16 13 15 -0.011 26 -33 35 S 55% 419 Windsor 150 55. -33 35. 19 16 13 15 -0.011 26 -33 35 S 56% SteveRussell 151 5. -33 45. 0 16 13 16 -0.011 27 -32 35 S 56% Sydney, NSW 151 5. -33 55. 25 16 13 16 -0.011 27 -32 30 S 57% Jeff Byron 151 5. -33 45. 75 16 13 16 -0.009 27 -32 29 S 57% 423 North Ryde 151 5. -33 45. 7 16 13 16 -0.009 27 -32 27 S 58% 420 Sydney 151 15. -33 55. 40 16 13 16 -0.008 27 -32 0 - 61% **** Centre Line **** -2 N 60% 413 Siding Spring Observatory 149 5. -31 15. 1136 16 13 9 0.001 24 -35 -2 N 60% E12 Siding Spring Survey 149 5. -31 15. 1155 16 13 9 0.001 24 -35 -12 N 60% 430 Rainbow Observatory, near C 149 15. -31 15. 513 16 13 9 0.004 24 -35 -65 - 46% *** Path limit *** -74 N 42% Newcastle, NSW 151 45. -32 55. 10 16 13 13 0.023 27 -33 -102 N 30% Mount Isa, QLD 139 25. -20 45. 50 16 12 47 0.031 11 -49 -117 N 24% 433 Bagnall Beach Observatory 152 5. -32 45. -47 16 13 13 0.036 27 -33 -128 N 20% Gordon Garradd 151 5. -31 35. 845 16 13 9 0.039 26 -34 -141 - 16% ** Path limit plus 1-Sigma ** -141 N 16% 422 Loomberah 151 5. -31 25. 802 16 13 9 0.043 26 -34 -152 N 13% Tamworth, NSW 150 55. -31 5. 200 16 13 8 0.046 25 -35 -162 N 10% 418 Tamworth 150 55. -30 55. 0 16 13 8 0.050 25 -35 -217 - 2% ** Path limit plus 2-Sigma ** -249 N 1% NZ Bluff 168 25. -46 35. 0 16 14 2 0.076 44 -14 -254 N 1% INVERCARGILL NZ RODMELL~PAUL 168 15. -46 35. 0 16 14 2 0.078 44 -14 -264 N 0% NZ Invercargill 168 25. -46 25. 0 16 14 1 0.081 44 -14 -266 N 0% Paul Rodmell 168 25. -46 25. 7 16 14 1 0.082 44 -14 -282 N 0% Stuart Parker 168 25. -46 15. 260 16 14 1 0.087 44 -14 -293 - 0% ** Path limit plus 3-Sigma ** Prediction of 2020 Mar 3.2