Occultation of UCAC4 378-173486 by 824 Anastasia on 2020 Sep 9 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 = +/- 5 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 108 - 0% ** Path limit plus 3-Sigma ** 80 - 2% ** Path limit plus 2-Sigma ** 65 N 8% Chuck Dethloff, mber, OR -123 15. 45 45. 204 8 39 2 -0.048 27 -39 52 - 16% ** Path limit plus 1-Sigma ** 51 N 17% Howard Knytych, appoose, OR -122 55. 45 45. 30 8 39 0 -0.037 27 -39 46 N 21% G57 Dilbert Observatory, Forest -123 5. 45 35. 37 8 39 1 -0.034 28 -39 33 N 36% Waikoloa HI Erickson~Christophe -155 45. 19 55. 337 8 44 52 -0.024 54 -56 30 N 39% Portland, OR Gary Allen -122 45. 45 35. 0 8 38 59 -0.022 27 -39 30 N 39% Robert Bond, Portland,OR -122 55. 45 35. 69 8 38 59 -0.022 27 -39 29 N 40% Marysville, WA S. Preston 200 -122 5. 46 5. 135 8 38 55 -0.021 27 -38 24 N 45% PORTLAND OR KNOX~RICHARD -122 45. 45 25. 58 8 38 59 -0.018 28 -39 24 - 46% *** Path limit *** 22 N 47% Scott Huddleston Beaverton, OR -122 45. 45 25. 100 8 38 59 -0.017 28 -39 22 N 47% 664 Manastash Ridge Observatory -120 45. 46 55. 1194 8 38 46 -0.016 26 -37 22 N 47% Beaverton, OR Scott Huddlest -122 45. 45 25. 0 8 38 59 -0.016 28 -39 20 N 49% John Gillis, Tig d, OR -122 45. 45 25. 207 8 38 59 -0.015 28 -39 20 N 49% Portland OR -122 45. 45 35. 23 8 38 58 -0.014 27 -39 17 N 52% Jeff Dobbins, Portland, OR -122 45. 45 25. 150 8 38 59 -0.012 28 -39 17 N 52% Howard Banich, s Portland, OR -122 35. 45 35. 66 8 38 58 -0.012 27 -39 16 N 53% Jeff Martin, Por and, OR -122 35. 45 35. 66 8 38 58 -0.012 27 -39 15 N 53% Lake OswegOR Anderson~Robert -122 45. 45 25. 169 8 38 59 -0.011 28 -39 5 N 58% 568 Mauna Kea -155 25. 19 45. 4198 8 44 50 -0.004 54 -56 2 N 59% Gresham, OR Patton Echols -122 25. 45 25. 157 8 38 57 -0.002 27 -39 0 - 61% **** Centre Line **** -3 S 59% CALGARY AB BILLINGS~GARY W -114 5. 51 5. 1101 8 38 12 0.003 20 -32 -4 S 59% 652 Rock Finder Observatory, Ca -114 5. 51 5. 869 8 38 12 0.003 20 -32 -5 S 59% Salem OR -123 5. 44 55. 47 8 39 1 0.003 28 -40 -9 S 57% CALGARY AB LOWE~ANDREW -114 5. 51 5. 1045 8 38 11 0.007 20 -32 -12 S 56% 661 Rothney Astrophysical Obser -114 15. 50 55. 1275 8 38 12 0.009 20 -33 -12 S 55% HAWAII HI DUNHAM~DAVID W. -155 35. 19 35. 0 8 44 52 0.009 55 -56 -16 S 52% Yakima WA -120 35. 46 35. 323 8 38 45 0.012 26 -38 -22 S 48% 667 Wanapum Dam -119 55. 46 55. 158 8 38 42 0.016 25 -37 -22 S 47% Bob Anderson, Vi to State Pk, O -121 45. 45 45. 300 8 38 52 0.016 27 -39 -23 S 46% Cuyla Shelton OR 1sig W. zone L -123 15. 44 35. 0 8 39 3 0.017 28 -40 -24 - 46% *** Path limit *** -31 S 38% Hilo HI -155 5. 19 45. 12 8 44 47 0.023 55 -56 -31 S 37% 647 Stone Finder Observatory, C -114 5. 50 45. 1027 8 38 11 0.023 20 -33 -37 S 31% Ocean Vi HI Mike Morrow, WGS84 -155 45. 19 5. 1406 8 44 57 0.028 55 -56 -52 - 16% ** Path limit plus 1-Sigma ** -53 S 15% G63 Mill Creek Observatory, The -121 15. 45 35. 190 8 38 50 0.039 27 -39 -61 S 10% Eugene OR - Tracy Stephensen -123 15. 44 5. 123 8 39 3 0.045 29 -41 -61 S 10% Eugene, OR Fred Domineack -123 15. 44 5. 125 8 39 3 0.045 29 -41 -65 S 8% Eugene OR - Frank Szczepansk -123 5. 44 5. 130 8 39 3 0.048 29 -41 -67 S 7% Eugene OR - Rick Kang -123 5. 44 5. 136 8 39 2 0.049 29 -41 -69 S 6% Deer Park WA Balholm~Peter -117 25. 48 5. 698 8 38 28 0.051 24 -36 -80 - 2% ** Path limit plus 2-Sigma ** -80 S 3% Eugene OR - Eugene Astro Soc -122 55. 44 5. 0 8 39 1 0.059 29 -41 -90 S 1% Jeff Phillips, _ Eugene, Oreg -122 35. 44 5. 256 8 38 59 0.066 29 -40 -95 S 1% Mel Bartels, fro Eugene, Oregon -122 35. 44 5. 272 8 38 59 0.070 29 -40 -100 S 0% Spokane WA -117 25. 47 35. 576 8 38 28 0.074 24 -36 -103 S 0% 848 Tenagra Observatory, Cottag -122 55. 43 45. 177 8 39 2 0.076 29 -41 -106 S 0% Lynn Carroll, BlueRiver Res., O -122 15. 44 15. 492 8 38 57 0.078 29 -40 -108 - 0% ** Path limit plus 3-Sigma ** Prediction of 2020 Aug 15.8