Occultation of UCAC4 545-028034 by 4 Vesta on 2023 Oct 20 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 304 - 0% ** Path limit plus 3-Sigma ** 304 - 2% ** Path limit plus 2-Sigma ** 303 - 16% ** Path limit plus 1-Sigma ** 303 - 50% *** Path limit *** 298 S 100% Buckhorn Observatory - 78 25. 44 45. 0 11 23 58 -0.174 57 -3 294 S 100% Sarona WI Al Timblin - 91 45. 45 45. 371 11 20 46 -0.172 62 -13 286 S 100% Cuyla Shelton OR 1sig W. zone L -123 15. 44 35. 0 11 13 13 -0.167 58 -36 284 S 100% Pine City MN - 92 55. 45 55. 200 11 20 28 -0.166 62 -14 281 S 100% Billings MT -108 35. 45 45. 950 11 16 44 -0.164 62 -25 272 S 100% GNEISS HILL OBS ON - Guy Nason - 77 5. 44 45. 290 11 24 14 -0.159 57 -2 264 S 100% NORTH YORK ON NASON~GUY - 77 5. 44 45. 183 11 24 13 -0.155 57 -2 247 S 100% Salem OR -123 5. 44 55. 47 11 13 17 -0.144 58 -36 235 S 100% Elgin, OR Joe Garlitz,E. -117 55. 45 35. 833 11 14 30 -0.137 60 -32 234 S 100% ParrySd. ON Emily Christenson - 80 5. 45 25. 225 11 23 30 -0.137 58 -4 230 S 100% Butte MT -112 35. 46 5. 1756 11 15 47 -0.135 61 -28 219 S 100% 726 Brainerd - 94 15. 46 25. 175 11 20 8 -0.128 62 -15 200 S 100% G63 Mill Creek Observatory, The -121 15. 45 35. 190 11 13 44 -0.117 58 -34 196 S 100% John Gillis, Tig d, OR -122 45. 45 25. 207 11 13 23 -0.115 57 -35 196 S 100% Lake OswegOR Anderson~Robert -122 45. 45 25. 169 11 13 25 -0.115 57 -35 195 S 100% Gresham, OR Patton Echols -122 25. 45 25. 157 11 13 29 -0.114 58 -35 193 S 100% Beaverton, OR Scott Huddlest -122 45. 45 25. 0 11 13 23 -0.113 57 -35 193 S 100% Scott Huddleston Beaverton, OR -122 45. 45 25. 100 11 13 23 -0.113 57 -35 192 S 100% Carp, ON - Andre Paquette - 76 5. 45 25. 173 11 24 24 -0.112 56 -1 192 S 100% Jeff Dobbins, Portland, OR -122 45. 45 25. 150 11 13 25 -0.112 57 -35 190 S 100% PORTLAND OR KNOX~RICHARD -122 45. 45 25. 58 11 13 23 -0.111 57 -35 189 S 100% Howard Banich, s Portland, OR -122 35. 45 35. 66 11 13 26 -0.111 57 -35 187 S 100% Portland OR -122 45. 45 35. 23 11 13 26 -0.109 57 -35 187 S 100% Bismarck ND -100 45. 46 45. 510 11 18 36 -0.109 62 -19 186 S 100% Jeff Martin, Por and, OR -122 35. 45 35. 66 11 13 27 -0.109 57 -35 184 S 100% Robert Bond, Portland,OR -122 55. 45 35. 69 11 13 24 -0.107 57 -35 182 S 100% Portland, OR Gary Allen -122 45. 45 35. 0 11 13 24 -0.106 57 -35 180 S 100% Umatilla OR Tony George 12 -119 15. 45 55. 50 11 14 13 -0.105 59 -33 180 S 100% Superior WI - 92 5. 46 45. 192 11 20 39 -0.105 61 -13 180 S 100% G57 Dilbert Observatory, Forest -123 5. 45 35. 37 11 13 19 -0.105 57 -35 180 S 100% Bob Anderson, Vi to State Pk, O -121 45. 45 45. 300 11 13 40 -0.105 58 -34 177 S 100% Fargo ND - 96 45. 46 55. 274 11 19 32 -0.103 62 -16 175 S 100% Walla Walla WA -118 25. 46 5. 285 11 14 27 -0.102 59 -32 174 S 100% French River/Hwy69 ON - 80 35. 46 5. 0 11 23 20 -0.101 58 -5 173 S 100% Duluth MN - 92 5. 46 45. 186 11 20 38 -0.101 61 -13 169 S 100% Helena MT -112 5. 46 35. 1265 11 15 56 -0.099 61 -27 169 S 100% Duluth MN Douglas Dunham - 92 5. 46 45. 383 11 20 39 -0.099 61 -13 162 S 100% Duluth, MN Bob King - 92 5. 46 55. 400 11 20 40 -0.095 61 -13 162 S 100% Chuck Dethloff, mber, OR -123 15. 45 45. 204 11 13 18 -0.095 57 -36 157 S 100% Howard Knytych, appoose, OR -122 55. 45 45. 30 11 13 24 -0.092 57 -35 154 S 100% SaultStMarie ON - 84 25. 46 35. 179 11 22 27 -0.090 59 -7 147 S 100% Moore Obs WA - ColumbiaBasinColl -119 5. 46 15. 125 11 14 17 -0.086 59 -32 145 S 100% Pasco WA - Steve Dart -119 15. 46 15. 127 11 14 16 -0.085 58 -33 135 S 100% Marysville, WA S. Preston 200 -122 5. 46 5. 135 11 13 36 -0.079 57 -35 128 S 100% North Bay ON - 79 25. 46 15. 204 11 23 33 -0.075 57 -4 124 S 100% Sudbury ON - 80 55. 46 25. 259 11 23 12 -0.072 57 -5 92 S 100% Yakima WA -120 35. 46 35. 323 11 14 1 -0.054 58 -33 74 S 100% Great Falls MT -111 15. 47 25. 1017 11 16 9 -0.043 60 -27 65 S 100% 667 Wanapum Dam -119 55. 46 55. 158 11 14 9 -0.038 58 -33 60 S 100% 730 University of North Dakota, - 97 5. 47 55. 257 11 19 27 -0.035 61 -17 60 S 100% Grand Forks ND - 97 5. 47 55. 200 11 19 28 -0.035 61 -17 60 S 100% GRAND FORKS ND GAFFEY~MICHAEL - 97 5. 47 55. 457 11 19 27 -0.035 61 -17 51 S 100% 664 Manastash Ridge Observatory -120 45. 46 55. 1194 11 14 0 -0.030 57 -33 26 S 100% Minot ND -101 15. 48 15. 472 11 18 29 -0.015 61 -20 11 S 100% 917 Pacific Lutheran University -122 25. 47 5. 71 11 13 38 -0.006 56 -34 10 S 100% 653 Torus Observatory, Buckley -122 5. 47 15. 191 11 13 43 -0.006 56 -34 8 S 100% Spokane WA -117 25. 47 35. 576 11 14 47 -0.005 58 -31 0 - 100% **** Centre Line **** -1 N 100% Tacoma WA -122 25. 47 15. 34 11 13 39 0.000 56 -34 -6 N 100% Thunder Bay ON Randy McAllister - 89 35. 48 15. 0 11 21 10 0.004 59 -11 -6 N 100% Shelton, WA Walter Morgan -123 5. 47 15. 75 11 13 30 0.004 56 -35 -19 N 100% Thunder Bay ON - 89 15. 48 25. 188 11 21 13 0.011 59 -11 -22 N 100% Renton, WA John Robbins -122 5. 47 25. 100 11 13 44 0.013 56 -34 -34 N 100% Deer Park WA Balholm~Peter -117 25. 48 5. 698 11 14 48 0.020 58 -31 -39 N 100% Seattle WA -122 25. 47 35. 3 11 13 43 0.023 56 -34 -39 N 100% Medina WA Preston~Stephen B. -122 15. 47 35. 30 11 13 44 0.023 56 -34 -41 N 100% Bainbridge Is.,W Dave Runyan -122 35. 47 35. 64 11 13 40 0.024 56 -34 -43 N 100% Redmond, WA Andrey Batchva -122 5. 47 45. 0 11 13 46 0.025 56 -34 -46 N 100% Columbia FMT Hanna~William -114 15. 48 25. 981 11 15 33 0.027 59 -28 -47 N 100% G59 Maiden Lane Obs., Bainbridg -122 35. 47 35. 50 11 13 40 0.028 56 -34 -47 N 100% SILVERDALE WA IRELAND~DALE E. -122 45. 47 35. 200 11 13 38 0.028 56 -34 -49 N 100% Redman, WA John Seamans -122 5. 47 45. 132 11 13 46 0.029 56 -34 -55 N 100% Bangor, WA Art Lee vid. 7 -122 45. 47 45. 33 11 13 38 0.032 56 -34 -56 N 100% Poulsbo, WA John Ritter -122 35. 47 45. 0 11 13 40 0.033 56 -34 -60 N 100% BOTHELL WA ANDERSON~DAVID -122 15. 47 45. 0 11 13 46 0.035 56 -34 -73 N 100% 909 Snohomish Hilltop Observato -122 5. 47 55. 54 11 13 47 0.043 56 -34 -79 N 100% St. Mary, MT - GlacierPark 45cm -113 25. 48 45. 1369 11 15 45 0.046 58 -28 -92 N 100% EPark,Marrows.Is Arthur Lee -122 45. 48 5. 0 11 13 41 0.054 56 -34 -99 N 100% SEQUIM WA VAN FLANDERN~TH -123 5. 48 5. 0 11 13 36 0.058 55 -34 -102 N 100% Teulon - Gerry Smerchanski - 97 15. 49 25. 8 11 19 23 0.060 59 -17 -125 N 100% Winnipeg MB Chris Brown - 97 5. 49 35. 236 11 19 24 0.073 59 -17 -130 N 100% 729 Glenlea Astronomical Observ - 97 5. 49 35. 171 11 19 25 0.076 59 -17 -135 N 100% 656 Victoria -123 35. 48 25. 162 11 13 31 0.079 55 -35 -136 N 100% 655 Sooke -123 35. 48 25. -65 11 13 31 0.080 55 -35 -139 N 100% 642 Oak Bay, Victoria -123 15. 48 25. 0 11 13 35 0.081 55 -34 -142 N 100% Joe Carr, Victor , BC -123 25. 48 25. 37 11 13 35 0.083 55 -34 -143 N 100% Victoria BC - Paul Quinn -123 25. 48 25. 30 11 13 34 0.083 55 -34 -143 N 100% 657 Climenhaga Observatory, Vic -123 15. 48 25. 22 11 13 36 0.084 55 -34 -146 N 100% D. Lee & D. Benn t, Victoria, B -123 25. 48 25. 48 11 13 35 0.085 55 -34 -149 N 100% Ft.Garry MB Chris Brown - 97 5. 49 45. 239 11 19 24 0.087 59 -17 -150 N 100% Sid Sidhu, Victo a, BC -123 25. 48 35. 262 11 13 34 0.088 55 -34 -151 N 100% 658 National Research Council o -123 25. 48 35. 199 11 13 35 0.088 55 -34 -151 N 100% Brandon MB - 99 55. 49 55. 385 11 18 47 0.088 59 -18 -153 N 100% 659 Heron Cove Observatory, Orc -122 55. 48 35. 19 11 13 41 0.090 55 -34 -158 N 100% Winnipeg MB - 97 5. 49 55. 232 11 19 24 0.092 59 -17 -161 N 100% Bellingham WA - Dennis Hoofnagle -122 35. 48 45. 29 11 13 47 0.094 55 -34 -178 N 100% Lethbridge AB -112 55. 49 45. 909 11 15 56 0.104 58 -27 -184 N 100% 8km n. Tyndall, Scott Young - 96 45. 50 5. 300 11 19 29 0.108 59 -16 -188 N 100% Mark Kardos, Courtenay,BC -124 55. 48 45. 59 11 13 17 0.110 54 -35 -189 N 100% Pinawa, MB Patrick O'Conn - 95 55. 50 5. 275 11 19 40 0.110 59 -16 -197 N 100% PT. ROBERTS WA - DON MCAFEE -123 5. 48 55. 51 11 13 42 0.115 55 -34 -200 N 100% Okanagan Falls B Alan Whitman -119 35. 49 25. 342 11 14 28 0.117 56 -32 -219 N 100% Moose Jaw SK -105 35. 50 25. 543 11 17 33 0.128 58 -22 -220 N 100% Regina, SK Vance Petriew -104 35. 50 25. 579 11 17 46 0.129 58 -21 -222 N 100% Regina, SK Bergbush,Beech -104 35. 50 25. 577 11 17 45 0.130 58 -22 -222 N 100% Burnaby, BC Leigh Palmer -122 55. 49 15. 30 11 13 45 0.130 55 -34 -225 N 100% Summerland BC - Dave Gamble -119 45. 49 35. 500 11 14 28 0.131 56 -32 -226 N 100% Vancouver, BC Bill Ronald -123 15. 49 15. 96 11 13 42 0.132 54 -34 -226 N 100% Bill Ronald, Vancouver, BC -123 15. 49 15. 96 11 13 42 0.132 54 -34 -228 N 100% Dan Collier, Mac llanSC, Vanc'r -123 5. 49 15. 9 11 13 43 0.133 54 -34 -232 N 100% Vancouver BC -123 5. 49 15. 43 11 13 44 0.135 54 -34 -236 N 100% B & G Weller, Na imo, BC -124 5. 49 15. 102 11 13 32 0.138 54 -34 -238 N 100% Gimli, Manitoba - Brian Renaud - 97 5. 50 35. 8 11 19 25 0.139 58 -16 -303 - 50% *** Path limit *** -303 N 23% 647 Stone Finder Observatory, C -114 5. 50 45. 1027 11 15 45 0.177 56 -28 -303 - 16% ** Path limit plus 1-Sigma ** -304 - 2% ** Path limit plus 2-Sigma ** -304 - 0% ** Path limit plus 3-Sigma ** Prediction of 2022 Jun 15.2