Occultation of UCAC4 603-028162 by 407 Arachne on 2023 Nov 18 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 56 - 0% ** Path limit plus 3-Sigma ** 54 - 2% ** Path limit plus 2-Sigma ** 52 N 12% 452 Big Cypress Observatory - 80 55. 26 15. -78 3 48 52 -0.043 41 -70 51 - 16% ** Path limit plus 1-Sigma ** 48 - 50% *** Path limit *** 46 N 67% Porto, Portugal - 8 35. 41 5. 0 3 34 53 -0.038 75 -43 15 N 100% Santo Domingo SPN - Urania Obs - 3 35. 40 35. 647 3 33 55 -0.012 73 -40 13 N 100% HamiltonBermuda - 64 45. 32 15. 50 3 45 55 -0.011 55 -76 13 N 100% 458 Guadarrama Observatory - 4 5. 40 35. 849 3 34 0 -0.010 73 -40 12 N 100% H77 Buehler Observatory - 80 15. 26 5. -23 3 48 48 -0.010 41 -71 9 N 100% J89 Tres Cantos Observatory - 3 45. 40 35. 674 3 33 57 -0.008 73 -40 5 N 100% 491 Centro Astronomico de Yebes - 3 5. 40 35. 901 3 33 49 -0.004 72 -39 5 N 100% J87 La Canada - 4 25. 40 35. 1373 3 34 5 -0.004 73 -40 0 - 100% **** Centre Line **** -9 S 100% 956 Observatorio Pozuelo - 3 45. 40 25. 692 3 33 57 0.007 73 -40 -11 S 100% Madrid, Spain - 3 45. 40 25. 670 3 33 56 0.009 73 -40 -12 S 100% 990 Madrid - 3 45. 40 25. 662 3 33 56 0.010 73 -40 -14 S 100% H76 Oakridge Observatory, Miami - 80 35. 25 35. 3 3 48 53 0.012 41 -71 -20 S 100% Miami FL - 80 15. 25 45. 3 3 48 49 0.016 41 -71 -27 S 100% Caminiti,FurciSiculo IT 15 25. 37 55. 0 3 30 22 0.022 60 -26 -27 S 100% MIAMI FL MICHAEL C. MOONEY - 80 15. 25 45. 0 3 48 51 0.022 41 -71 -29 S 100% Coral Gables FL -Don Parker 16" - 80 15. 25 35. 0 3 48 51 0.024 41 -71 -37 S 100% 620 Observatorio Astronomico de 2 55. 39 35. 172 3 32 40 0.030 69 -35 -37 S 100% 732 Oaxaca - 96 45. 17 15. 1710 3 51 19 0.031 24 -57 -37 S 100% 176 Observatori Astronomic de C 2 45. 39 35. 71 3 32 42 0.031 69 -35 -42 S 97% vv IzquierdoObsy,Viver ES - 0 35. 39 55. 0 3 33 20 0.035 71 -38 -45 S 86% J96 Aras - 1 5. 39 55. 1183 3 33 26 0.037 71 -38 -48 - 50% *** Path limit *** -49 S 33% 535 Palermo 13 25. 38 5. 43 3 30 44 0.040 62 -27 -51 - 16% ** Path limit plus 1-Sigma ** -54 - 2% ** Path limit plus 2-Sigma ** -56 - 0% ** Path limit plus 3-Sigma ** Prediction of 2023 Oct 3.0