Occultation of UCAC4 442-056423 by 365 Corduba on 2020 May 2 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 127 - 0% ** Path limit plus 3-Sigma ** 120 N 0% Kenebnkp Ma A.S.NorthernNewEngl - 70 35. 43 25. 0 2 20 46 -0.064 42 -23 108 N 2% Montpelier VT - 72 35. 44 15. 148 2 20 57 -0.058 41 -22 103 - 2% ** Path limit plus 2-Sigma ** 100 N 3% Burlington VT - 73 15. 44 25. 34 2 21 0 -0.054 40 -21 90 N 8% Ottawa ON RASC Centre,R.Wagne - 75 35. 45 25. 0 2 21 12 -0.048 39 -19 85 N 12% Lyme NH Donald Cooke - 72 15. 43 45. 108 2 20 55 -0.046 41 -22 85 N 12% H89 Galaxy Blues Observatory, G - 75 45. 45 25. -13 2 21 13 -0.045 39 -19 85 N 12% Gatinau QC Michael Vasseur - 75 45. 45 25. 0 2 21 13 -0.045 39 -19 82 N 15% Portsmouth NH - 70 45. 43 5. 6 2 20 47 -0.044 42 -23 80 - 16% ** Path limit plus 1-Sigma ** 80 N 17% Hull PQ - 75 45. 45 25. 56 2 21 13 -0.043 39 -19 79 N 18% Durham, Univ of NH - Ed Tedesco - 70 55. 43 5. 30 2 20 47 -0.042 42 -23 77 N 20% 225 Northwood Ridge Observatory - 71 15. 43 15. 102 2 20 49 -0.041 42 -23 77 N 20% 790 Dominion Observatory, Ottaw - 75 45. 45 25. 48 2 21 13 -0.041 39 -19 76 N 21% OTTAWA ON BURKE~BRIAN - 75 35. 45 25. 140 2 21 13 -0.041 39 -19 74 N 24% 459 Smith River Observatory, Da - 71 55. 43 35. 249 2 20 53 -0.039 42 -23 65 N 38% 297 Middlebury - 73 15. 44 5. 1528 2 21 0 -0.035 41 -22 63 N 40% Hampton Beach NH - TED BLANK - 70 45. 42 55. 3 2 20 47 -0.034 43 -24 60 N 44% Carp, ON - Andre Paquette - 76 5. 45 25. 173 2 21 14 -0.032 39 -19 58 N 48% Concord NH - 71 35. 43 15. 88 2 20 51 -0.031 42 -23 57 - 50% *** Path limit *** 55 N 53% 772 Boltwood Observatory, Stitt - 75 55. 45 15. 96 2 21 14 -0.030 39 -19 54 N 56% Peobody MA Bob Sikes mobile - 70 55. 42 55. 0 2 20 47 -0.029 42 -23 45 N 69% Plaistow NH Peter Bealo - 71 5. 42 45. 28 2 20 48 -0.024 43 -23 43 N 72% H91 Reynolds Observatory, Potsd - 74 55. 44 45. 134 2 21 9 -0.023 40 -20 43 N 72% 816 Rand Observatory - 74 15. 44 25. 502 2 21 5 -0.023 40 -21 42 N 73% Manchester NH - 71 25. 42 55. 53 2 20 50 -0.023 42 -23 42 N 73% Atkinson NH Bob Jenner - 71 5. 42 45. 0 2 20 48 -0.023 42 -23 36 N 81% Londonde NH 200211_3E.Burkinsha - 71 25. 42 55. 110 2 20 49 -0.019 42 -23 29 N 88% Lawrence MA - 71 15. 42 45. 20 2 20 48 -0.016 43 -24 28 N 89% Canton NY Justin Pryzby - 75 5. 44 35. 180 2 21 9 -0.015 40 -20 26 N 91% 830 Hudson - 71 25. 42 45. 4 2 20 49 -0.014 42 -23 19 N 95% Revere MA Phillip Owen - 71 5. 42 35. 0 2 20 47 -0.010 43 -24 17 N 96% Lowell MA - 71 15. 42 35. 30 2 20 49 -0.009 43 -24 16 N 96% CHESTER VT VELIZ~CLAUDIO - 72 35. 43 15. 24 2 20 56 -0.009 42 -22 12 N 97% 835 Drum Hill Station, Chelmsfo - 71 25. 42 35. 13 2 20 49 -0.007 43 -24 12 N 97% Chlmsfrd MA R.Dantowitz,Boston - 71 25. 42 35. 0 2 20 49 -0.006 43 -24 8 N 98% 799 Winchester - 71 5. 42 25. 6 2 20 47 -0.004 43 -24 7 N 98% Carlisle MA 200211_3K.Murdock - 71 25. 42 35. 60 2 20 49 -0.004 43 -24 6 N 98% WESTFORD, MA - Wallace Obs - 71 25. 42 35. 113 2 20 49 -0.003 43 -23 6 N 98% North Bay ON - 79 25. 46 15. 204 2 21 31 -0.003 37 -17 6 N 98% E Boston MA LAWRENCE B. NADEAU - 71 5. 42 25. 17 2 20 47 -0.003 43 -24 6 N 98% ATMBostn MA s. of club house - 71 25. 42 35. 86 2 20 50 -0.003 43 -23 6 N 98% Everett MA LON CARACAPPA - 71 5. 42 25. 0 2 20 47 -0.003 43 -24 5 N 98% BROCKVILLE ON FETTER~KEVIN - 75 45. 44 35. 100 2 21 12 -0.003 39 -20 4 N 98% Eastham MA Gary Derman - 69 55. 41 45. 0 2 20 41 -0.002 44 -25 3 N 98% Somerville MA - 71 5. 42 25. 4 2 20 47 -0.002 43 -24 3 N 98% Bedford MA AlanMacRobertObs 12in - 71 15. 42 25. 48 2 20 48 -0.002 43 -24 3 N 98% Temple NH Bill Ezell - 71 55. 42 45. 0 2 20 52 -0.001 42 -23 2 N 98% Boston MA Ron Dantowitz - 71 5. 42 25. 20 2 20 47 -0.001 43 -24 2 N 98% BELMONT MA SILVIS~GEORGE - 71 15. 42 25. 90 2 20 48 -0.001 43 -24 1 N 98% Concord, MA MiddlesexSchOb - 71 25. 42 25. 0 2 20 49 -0.001 43 -24 1 N 98% 802 Harvard Observatory, Cambri - 71 5. 42 25. -30 2 20 47 -0.001 43 -24 1 N 98% Cambridge MA - 71 5. 42 25. 6 2 20 47 -0.001 43 -24 1 N 98% Cambridge MA Willisson~Pace - 71 5. 42 25. 12 2 20 47 0.000 43 -24 0 - 99% **** Centre Line **** 0 S 98% Belmont MA - Marek Kozubel - 71 5. 42 25. 8 2 20 47 0.000 43 -24 -1 S 98% Belmont MA Gary Seronik - 71 15. 42 25. 19 2 20 48 0.000 43 -24 -2 S 98% BROOKLINE MA MALTSBERGER~JOH - 71 5. 42 25. 0 2 20 47 0.001 43 -24 -3 S 98% Littletn MA Mike Mattei video - 71 25. 42 35. 75 2 20 49 0.001 43 -24 -5 S 98% Quincy MA - Haldun Menali - 70 55. 42 15. 26 2 20 46 0.003 43 -24 -6 S 98% Brooklin MA Clay Center Obs. - 71 5. 42 15. 109 2 20 47 0.003 43 -24 -6 S 98% I01 Clay Center Observatory, Br - 71 5. 42 15. 70 2 20 47 0.003 43 -24 -6 S 98% Waltham MA - Brandeis U 24in - 71 15. 42 25. 60 2 20 48 0.003 43 -24 -6 S 98% Newton MA Fred Beihold - 71 15. 42 25. 0 2 20 48 0.003 43 -24 -6 S 98% KEENE NH LON CARACAPPA - 72 5. 42 45. 400 2 20 53 0.003 42 -23 -7 S 98% 801 Oak Ridge Observatory - 71 35. 42 35. 121 2 20 50 0.004 43 -24 -9 S 98% 823 Fitchburg - 71 45. 42 35. 295 2 20 51 0.005 42 -23 -10 S 97% Fitchbrg MA J.Geiger,S.Young - 71 45. 42 35. 0 2 20 51 0.006 43 -23 -11 S 97% Harwich MA - Kegan Berner - 70 5. 41 45. 0 2 20 41 0.006 44 -25 -13 S 97% Sudbury MO Dennis DiCicco - 71 25. 42 25. 43 2 20 49 0.007 43 -24 -13 S 97% 817 Sudbury - 71 25. 42 25. 32 2 20 49 0.007 43 -24 -14 S 96% Wellesly MA Lief Robinson - 71 15. 42 15. 0 2 20 48 0.007 43 -24 -14 S 96% Belcher NY John Armstrong - 73 25. 43 15. 307 2 21 0 0.008 41 -22 -17 S 95% Dover MA - Clay Center - 71 15. 42 15. 0 2 20 48 0.009 43 -24 -18 S 95% Quensbry NY MeropeObJohnCordial - 73 35. 43 25. 0 2 21 1 0.010 41 -22 -20 S 94% Boston MA BATM David Aucoin - 71 15. 42 15. 0 2 20 47 0.011 43 -24 -20 S 94% Brattleboro VT - 72 35. 42 55. 91 2 20 55 0.011 42 -23 -20 S 94% Harwich MA Jim Carlson CCodAS - 70 15. 41 45. 0 2 20 42 0.011 44 -25 -20 S 94% I06 Werner Schmidt Obs., Dennis - 70 15. 41 45. -1 2 20 42 0.011 44 -25 -21 S 94% Brockton MA - 71 5. 42 5. 40 2 20 46 0.011 43 -24 -24 S 92% 914 Underwood Observatory, Hubb - 71 55. 42 35. 395 2 20 52 0.013 42 -23 -24 S 92% Gardner MA Gary A. Weston - 71 35. 42 15. 335 2 20 50 0.013 43 -24 -29 S 88% Hampton Beach NH - TED BLANKmob - 71 35. 42 15. 3 2 20 50 0.015 43 -24 -30 S 87% 825 Granville - 71 45. 42 25. 138 2 20 50 0.016 43 -24 -31 S 86% Medway MA - Clay Center - 71 25. 42 5. 84 2 20 48 0.017 43 -24 -34 S 84% FOXBORO MA RENE LANGNER - 71 15. 42 5. 140 2 20 47 0.018 43 -24 -35 S 83% NORTH YORK ON NASON~GUY - 77 5. 44 45. 183 2 21 19 0.018 39 -19 -38 S 79% Petrsham MA Robert Ross - 72 15. 42 25. 0 2 20 53 0.020 42 -23 -38 S 79% Sudbury ON - 80 55. 46 25. 259 2 21 38 0.020 36 -16 -39 S 77% Norton MA WheatonCOb TimBarke - 71 15. 41 55. 41 2 20 47 0.021 43 -24 -40 S 76% Worcester MA - 71 45. 42 15. 145 2 20 51 0.022 43 -24 -41 S 76% 803 Taunton - 71 5. 41 55. 12 2 20 46 0.022 43 -24 -41 S 76% GNEISS HILL OBS ON - Guy Nason - 77 5. 44 45. 290 2 21 19 0.022 39 -19 -45 S 69% Wrentham MA - 71 25. 42 5. 95 2 20 48 0.024 43 -24 -47 S 67% 828 Assonet - 71 5. 41 45. 18 2 20 46 0.025 43 -24 -50 S 62% Assonet MA Gerry Dyck - 71 5. 41 45. 0 2 20 46 0.027 43 -24 -53 S 57% 811 Maria Mitchell Observatory, - 70 5. 41 15. 0 2 20 40 0.028 44 -25 -57 - 50% *** Path limit *** -58 S 49% New Bedford MA - 70 55. 41 35. 5 2 20 45 0.031 44 -24 -58 S 48% Charlton, MA - David Finch - 72 5. 42 5. 240 2 20 51 0.031 43 -24 -61 S 44% Providnc RI Carol Komstock - 71 25. 41 55. 0 2 20 48 0.032 43 -24 -62 S 42% Starlight Cascade Obs. ON - 76 45. 44 25. 144 2 21 17 0.033 39 -20 -62 S 41% Fall River MA - 71 5. 41 45. 12 2 20 46 0.033 44 -24 -63 S 41% Amherst MA John Armstrong - 72 35. 42 25. 53 2 20 54 0.033 42 -23 -63 S 41% Providence RI - 71 25. 41 45. 24 2 20 48 0.033 43 -24 -63 S 39% AMHERST MA MIKE SKRUTSKIE - 72 45. 42 25. 230 2 20 55 0.034 42 -23 -64 S 39% Kingston ON - 76 25. 44 15. 80 2 21 16 0.034 39 -20 -66 S 35% 814 North Scituate - 71 35. 41 55. 1186 2 20 49 0.035 43 -24 -67 S 34% NScituat RI Bobby Napier - 71 35. 41 55. 168 2 20 49 0.036 43 -24 -68 S 32% French River/Hwy69 ON - 80 35. 46 5. 0 2 21 36 0.036 36 -17 -70 S 30% Wilmsbrg MA Bryce Babcock - 72 45. 42 25. 0 2 20 55 0.037 42 -23 -73 S 25% 438 Smith College Observatory, - 72 35. 42 15. 290 2 20 55 0.039 42 -23 -73 S 25% 836 Furnace Brook Observatory, - 71 25. 41 45. 27 2 20 48 0.039 43 -24 -76 S 21% MtHolyok MA 1987_124R.E.Zissell - 72 35. 42 15. 78 2 20 54 0.041 43 -23 -80 - 16% ** Path limit plus 1-Sigma ** -81 S 15% Troy NY - 73 45. 42 45. 11 2 21 1 0.044 42 -22 -82 S 15% Holyoke MA - 72 35. 42 15. 35 2 20 55 0.044 43 -23 -85 S 12% Schenectady NY - 73 55. 42 45. 75 2 21 2 0.045 42 -22 -88 S 9% Pittsfield MA - 73 15. 42 25. 309 2 20 58 0.047 42 -23 -90 S 8% Springfield MA - 72 35. 42 5. 26 2 20 54 0.048 43 -23 -90 S 8% 296 Dudley Observatory (after 1 - 73 45. 42 35. 96 2 21 1 0.048 42 -22 -92 S 7% Albany NY - 73 45. 42 35. 6 2 21 1 0.049 42 -22 -92 S 7% Carbuncle Hill Observatory - 71 45. 41 45. 88 2 20 50 0.049 43 -24 -93 S 6% 793 Dudley Observatory, Albany - 73 45. 42 35. 3 2 21 1 0.050 42 -22 -99 S 4% Nassau NY Tucker, George - 73 35. 42 35. 0 2 21 0 0.053 42 -23 -100 S 3% 130km eneToronto David Cotterel - 77 5. 44 5. 150 2 21 18 0.054 39 -20 -102 S 3% Buckhorn Observatory - 78 25. 44 45. 0 2 21 25 0.054 38 -19 -103 S 3% ParrySd. ON Emily Christenson - 80 5. 45 25. 225 2 21 33 0.055 37 -17 -103 - 2% ** Path limit plus 2-Sigma ** -105 S 2% 464 Toby Point Observatory, Nar - 71 25. 41 25. -18 2 20 48 0.056 44 -24 -109 S 1% Belleville ON - 77 25. 44 5. 78 2 21 20 0.058 39 -20 -113 S 1% N Granby CT SCOTT TRACY - 72 55. 41 55. 237 2 20 55 0.060 43 -23 -115 S 1% Mohawk NY Dulak~James - 75 5. 43 5. 130 2 21 8 0.061 41 -22 -115 S 1% Utica NY Sam Falvo - 75 15. 43 5. 0 2 21 9 0.061 41 -21 -120 S 0% KINGSTON RI WILLIAM S. PENHALLO - 71 45. 41 25. 9 2 20 49 0.064 44 -24 -123 S 0% 792 U. of Rhode Island, Quonoch - 71 45. 41 15. 4953 2 20 49 0.065 44 -24 -124 S 0% Stonngtn CT USCG Academy Obs. - 71 55. 41 25. 0 2 20 50 0.066 44 -24 -125 S 0% GLASTONB CT PHILIP L. DOMBROWSK - 72 35. 41 45. 42 2 20 54 0.067 43 -24 -126 S 0% Hartford CT - 72 45. 41 45. 12 2 20 54 0.067 43 -24 -127 - 0% ** Path limit plus 3-Sigma ** Prediction of 2019 Apr 18.1