Occultation of UCAC4 530-048146 by 10 Hygiea on 2021 Jan 30 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 = +/- 3 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 1255 - 0% ** Path limit plus 3-Sigma ** 1118 - 2% ** Path limit plus 2-Sigma ** 981 - 16% ** Path limit plus 1-Sigma ** 844 - 50% *** Path limit *** 96 N 100% Houston re Buckelew, Brent - 97 45. 95 25. 0 4 42 17 -0.016 11 -13 0 - 100% **** Centre Line **** -343 S 100% Medvezhegorsk, Russia 34 25. 62 55. 0 4 39 9 0.056 8 -11 -418 S 100% 093 Skibotn 20 25. 69 25. 0 4 39 51 0.069 15 -17 -449 S 100% Kuhmo, Finland 29 35. 64 5. 0 4 39 14 0.074 10 -13 -518 S 99% Kajaani, Finland 27 35. 64 15. 0 4 39 14 0.085 11 -14 -553 S 98% A83 Jakokoski Observatory 29 55. 62 45. 114 4 39 4 0.091 10 -13 -572 S 98% A70 Lumijoki 25 15. 64 45. 1 4 39 17 0.094 12 -15 -645 S 93% Kuopio, Finland 27 35. 62 55. 159 4 39 3 0.106 11 -14 -648 S 92% Nizhny Novgorod 44 5. 56 15. 139 4 38 36 0.106 1 -4 -657 S 91% GORKIY RU DR.KULAGIN,C/O 43 55. 56 15. 163 4 38 36 0.108 1 -4 -763 S 72% 110 Rostov 39 5. 57 5. 0 4 38 33 0.125 4 -7 -804 S 61% 174 Nyrola Observatory, Jyvasky 25 35. 62 25. 180 4 38 58 0.132 12 -15 -840 S 51% 584 Leningrad 30 15. 59 55. -40 4 38 43 0.138 9 -12 -844 - 50% *** Path limit *** -848 S 49% 100 Ahtari 24 5. 62 35. 506 4 38 59 0.139 13 -15 -858 S 46% 084 Pulkovo 30 15. 59 45. 58 4 38 42 0.141 9 -12 -907 S 32% Umea, Sweden 20 15. 63 55. 0 4 39 8 0.149 14 -17 -919 S 29% Vaasa, Finland 21 35. 63 5. 0 4 39 3 0.151 14 -16 -926 S 28% 099 Lahti 25 35. 61 15. 1738 4 38 50 0.152 12 -14 -981 - 16% ** Path limit plus 1-Sigma ** -1011 S 11% MOSCOW RU Denis Denissenk 37 35. 55 45. 166 4 38 21 0.166 4 -7 -1048 S 7% Mosjoen, Norway 13 15. 65 55. 0 4 39 24 0.172 17 -20 -1054 S 6% 102 Zvenigorod 36 35. 55 45. 3528 4 38 19 0.173 5 -7 -1062 S 6% RYAZAN RU MESHIRIKOV,C/O 39 45. 54 35. 0 4 38 17 0.174 3 -5 -1065 S 5% B05 Ka-Dar Observatory, Barybin 37 55. 55 15. 169 4 38 18 0.175 4 -7 -1088 S 4% Helsinki, Finland 24 55. 60 5. 33 4 38 41 0.178 12 -14 -1089 S 4% 569 Helsinki 24 55. 60 5. -15 4 38 41 0.179 12 -14 -1118 - 2% ** Path limit plus 2-Sigma ** -1179 S 1% 064 Turku-Kevola 22 45. 60 25. 0 4 38 42 0.193 13 -16 -1192 S 1% 063 Turku-Tuorla 22 25. 60 25. 16 4 38 42 0.195 13 -16 -1199 S 0% 062 Turku 22 15. 60 25. -26 4 38 43 0.197 13 -16 -1200 S 0% Tarusa Russia - M. Turchenko 37 15. 54 35. 172 4 38 12 0.197 4 -7 -1222 S 0% 075 Tartu 26 45. 58 25. 37 4 38 29 0.200 10 -13 -1252 S 0% Tartu, Estonia 26 25. 58 15. 0 4 38 28 0.205 11 -13 -1255 - 0% ** Path limit plus 3-Sigma ** Prediction of 2020 Mar 3.1