Occultation of TYC 1900-00149-1 by 1844 Susilva on 2021 Jan 23 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 = +/- 4 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 122 - 0% ** Path limit plus 3-Sigma ** 117 N 0% FALCON CO LEE~RONALD G. -104 35. 38 55. 632 6 36 44 -0.079 75 -69 115 N 0% Cuyla Shelton OR 1sig W. zone L -123 15. 44 35. 0 6 38 56 -0.078 70 -57 114 N 0% Miners View, CO Trina Ruhland -106 5. 39 25. 3350 6 36 55 -0.077 75 -68 111 N 0% 712 USAF Academy Observatory -104 55. 39 5. 2170 6 36 46 -0.075 75 -69 111 N 0% Colo Springs CO Mark Torres -104 45. 38 55. 2080 6 36 45 -0.075 75 -69 107 N 0% Dick Tobiason, B d, Oregon -121 25. 44 5. 123 6 38 44 -0.072 71 -58 105 N 1% Munson FL - 86 55. 30 55. 0 6 34 20 -0.071 66 -76 102 N 1% Paul Swadener OR mobile from L. -122 5. 44 15. 0 6 38 49 -0.069 71 -57 100 N 1% Guthrie OK Rebecca Alestick apx - 97 25. 35 55. 0 6 35 47 -0.067 73 -73 98 N 1% RMSS CO Debbie Schermerhorn -105 25. 39 5. 2651 6 36 50 -0.066 75 -69 96 N 1% Lynn Carroll, BlueRiver Res., O -122 15. 44 15. 492 6 38 50 -0.065 71 -57 96 N 1% ColoradoSpgs CO -104 45. 38 55. 1821 6 36 45 -0.065 75 -69 91 N 1% BEND OR CARROLL~LYNN -120 55. 43 45. 1914 6 38 41 -0.061 72 -58 90 N 2% SANTA CRUZ CA FRIEDLAND~JAY - 36 55. 0 5. 46 6 28 54 -0.061 13 -31 88 N 2% QuailHOb FL Richard Kowalski - 82 25. 28 15. 0 6 33 41 -0.060 62 -75 87 N 2% Ogden UT -111 55. 41 15. 1308 6 37 38 -0.059 75 -64 86 - 2% ** Path limit plus 2-Sigma ** 86 N 2% San Juan PR - 66 5. 18 25. 11 6 31 28 -0.058 46 -63 85 N 2% Mel Bartels, fro Eugene, Oregon -122 35. 44 5. 272 6 38 51 -0.058 71 -57 85 N 2% Jeff Phillips, _ Eugene, Oreg -122 35. 44 5. 256 6 38 52 -0.057 71 -57 85 N 2% Tequesta FL - Hans Heynau - 80 5. 26 55. 4 6 33 21 -0.057 60 -74 84 N 2% 710 MPO Observatory, Florissant -105 15. 38 55. 2568 6 36 48 -0.057 75 -69 83 N 2% RIDGELAN MS SPEER-LYELL Ob.c/oD - 90 15. 32 25. 0 6 34 46 -0.056 68 -76 83 N 2% Jupiter FL Degenhardt~Scott M. - 80 5. 26 55. 3 6 33 21 -0.056 60 -74 80 N 3% Edmond OK Ellington~Chad - 97 25. 35 45. 356 6 35 47 -0.054 73 -74 80 N 3% Jackson MS - 90 15. 32 15. 91 6 34 46 -0.054 68 -76 80 N 3% Uinta UT Keith Finlayson -111 55. 41 5. 1478 6 37 38 -0.054 75 -65 75 N 4% H29 Ivywood Observatory, Edmond - 97 25. 35 35. 309 6 35 46 -0.051 73 -74 73 N 4% 727 Zeno Observatory, Edmond - 97 25. 35 35. 335 6 35 46 -0.049 73 -74 72 N 4% 837 Jupiter - 80 15. 26 55. -47 6 33 22 -0.049 60 -74 72 N 4% Ogden UT -112 5. 41 5. 1295 6 37 39 -0.049 75 -64 71 N 5% Byram MS ROBERTS~BENNY J - 90 15. 32 15. 0 6 34 47 -0.048 68 -76 69 N 5% Nashville, AR Roy Clingan - 93 55. 33 55. 0 6 35 16 -0.047 71 -75 67 N 5% Guffey CO - Cloudbait Obs -105 25. 38 45. 2767 6 36 49 -0.045 75 -69 66 N 5% Eugene OR - Rick Kang -123 5. 44 5. 136 6 38 55 -0.045 71 -57 66 N 6% 460 Area 52 Observatory, Nashvi - 94 5. 33 55. 130 6 35 17 -0.044 71 -75 66 N 6% Eugene OR - Frank Szczepansk -123 5. 44 5. 130 6 38 55 -0.044 71 -57 66 N 6% Eugene OR - Eugene Astro Soc -122 55. 44 5. 0 6 38 53 -0.044 71 -57 65 N 6% Tampa, FL Craig MacDouga - 82 25. 28 5. 18 6 33 40 -0.044 62 -75 65 N 6% Eugene, OR Fred Domineack -123 15. 44 5. 125 6 38 55 -0.044 71 -57 64 N 6% Eugene OR - Tracy Stephensen -123 15. 44 5. 123 6 38 55 -0.043 71 -57 64 N 6% Byram MS David Watts Obs - 90 15. 32 15. 90 6 34 46 -0.043 68 -76 64 N 6% Palm Bch FL Bush & Fredrickson - 80 5. 26 45. 0 6 33 20 -0.043 60 -74 63 N 6% Oklahoma City OK - Paul Sventek - 97 35. 35 35. 350 6 35 47 -0.043 73 -74 58 N 8% TAMPA FL TOM H CAMPBELL JR - 82 25. 27 55. 10 6 33 39 -0.039 62 -75 57 N 8% W Palm Beach FL - T Redding - 80 5. 26 35. 3 6 33 20 -0.038 60 -74 57 N 8% Sebring FL Robert Clyde OBS - 81 25. 27 25. 28 6 33 31 -0.038 61 -75 54 N 9% Pensacola, FL - Wayne Wooten - 87 15. 30 25. 0 6 34 20 -0.036 66 -76 49 - 11% ** Path limit plus 1-Sigma ** 48 N 11% Pueblo CO -104 35. 38 15. 1428 6 36 42 -0.032 75 -70 47 N 12% Pensacol FL Merry Wooten - 87 15. 30 25. 0 6 34 20 -0.032 66 -77 45 N 12% H47 Vicksburg - 90 55. 32 15. 12 6 34 50 -0.031 69 -76 42 N 13% SaltLkCi UT Keith Finlayson -111 45. 40 45. 1568 6 37 36 -0.029 75 -65 36 N 16% 251 Arecibo - 66 45. 18 25. 492 6 31 30 -0.024 47 -63 35 N 16% 723 Cottonwood Observatory, Ada - 96 45. 34 55. 274 6 35 38 -0.023 73 -74 35 N 16% Ada, OK Jim Waller - 96 45. 34 55. 0 6 35 38 -0.023 73 -74 33 N 17% Norman OK Romanishin~William - 97 25. 35 15. 363 6 35 44 -0.022 73 -74 33 N 17% Norman OK - Univ of OK - 97 25. 35 15. 363 6 35 44 -0.022 73 -74 31 N 18% Shady Grove MS - Mobile Site - 90 15. 31 55. 137 6 34 45 -0.021 69 -77 30 N 18% Mobile AL - 88 5. 30 45. 2 6 34 26 -0.020 67 -77 30 N 18% AHL Chad Ellington - 98 35. 35 35. 490 6 35 53 -0.020 73 -74 29 N 19% 848 Tenagra Observatory, Cottag -122 55. 43 45. 177 6 38 53 -0.020 71 -57 28 N 19% Venus FL- TheStarFarm K Ewing - 81 25. 27 5. 26 6 33 29 -0.019 61 -75 26 N 19% StPetersburg FL - 82 35. 27 45. 6 6 33 40 -0.018 62 -76 26 N 19% Kenneth CiFL Povenmire~Harold R. - 82 45. 27 45. 6 6 33 40 -0.018 62 -76 26 N 20% sSltLkCy UT Ader, John -111 55. 40 35. 1219 6 37 35 -0.018 75 -65 24 N 20% 706 Salida -106 5. 38 35. 1631 6 36 52 -0.016 76 -69 20 N 21% Ashdown, AR WalterWebb,RedRivAC - 94 25. 33 45. 0 6 35 18 -0.014 71 -76 20 N 21% Idabel, OK possible mobil - 94 45. 33 55. 0 6 35 22 -0.014 72 -75 17 N 22% 718 University of Utah, Tooele -112 15. 40 35. 1305 6 37 38 -0.012 75 -65 17 N 22% SALT LAKE CITYUT WIGGINS~PATRICK -112 15. 40 35. 1311 6 37 38 -0.011 75 -65 12 - 24% *** Path limit *** 12 N 24% Riverton, UT - Steve Wasserbaech -112 5. 40 25. 1485 6 37 36 -0.008 75 -65 10 N 24% Texarkana TX - 94 5. 33 25. 99 6 35 15 -0.007 71 -76 8 N 24% US259 & OK87 possible mobil - 94 45. 33 45. 0 6 35 20 -0.006 72 -76 8 N 24% AGUADILLA PR HERNANDEZ~DANIE - 67 5. 18 15. 0 6 31 31 -0.006 47 -64 5 N 25% Lindon UT UVAA Richard Tenney -111 45. 40 25. 1400 6 37 34 -0.003 76 -65 1 N 25% Orem UT Mark Dakins -111 45. 40 15. 1400 6 37 33 -0.001 76 -65 0 - 25% **** Centre Line **** 0 S 25% US259 & TX FM114 possible mobil - 94 35. 33 35. 0 6 35 20 0.000 72 -76 -2 S 25% PROVO UT UTAH-BYU 24I -111 35. 40 15. 1417 6 37 33 0.002 76 -65 -4 S 25% Provo UT -111 35. 40 15. 1386 6 37 33 0.003 76 -65 -5 S 24% LABELLE FL MRAZ~FRANK J - 81 25. 26 45. 5 6 33 28 0.003 61 -75 -6 S 24% H77 Buehler Observatory - 80 15. 26 5. -23 6 33 18 0.004 60 -74 -8 S 24% DeKalb,TX US82&2 possible mobil - 94 35. 33 35. 0 6 35 19 0.005 72 -76 -10 S 24% Longboat FL Greg Shanos - 82 35. 27 25. 0 6 33 38 0.006 62 -76 -10 S 24% Sarasota FL - 82 35. 27 25. 6 6 33 37 0.007 62 -76 -10 S 24% Lone Sta r W Barry Smith, 24" - 96 5. 34 15. 171 6 35 31 0.007 72 -75 -12 - 24% *** Path limit *** -17 S 22% GrndJunction CO -108 35. 39 5. 1398 6 37 9 0.011 76 -68 -22 S 21% Canadian TX Terrill Bartlett -100 25. 35 55. 800 6 36 5 0.015 75 -73 -32 S 18% 452 Big Cypress Observatory - 80 55. 26 15. -78 6 33 22 0.021 61 -75 -32 S 17% Miami FL - 80 15. 25 45. 3 6 33 16 0.022 60 -75 -32 S 17% FT MYERS FL - T. L. Fox - 81 45. 26 45. 3 6 33 29 0.022 62 -75 -34 S 17% Roseburg, OR Paul Morgan -123 25. 43 15. 0 6 38 54 0.023 72 -57 -35 S 16% Shreveport LA - 93 5. 32 35. 62 6 35 5 0.023 71 -77 -38 S 15% Cape Coral FL - Bob Konior - 81 55. 26 45. 0 6 33 31 0.026 62 -76 -39 S 15% McLeod TX Irwin~Darrel - 94 5. 32 55. 94 6 35 13 0.026 71 -76 -39 S 15% Biloxi MS - 88 55. 30 25. 6 6 34 29 0.027 68 -77 -47 S 12% MIAMI FL MICHAEL C. MOONEY - 80 15. 25 45. 0 6 33 16 0.032 60 -75 -48 S 11% Natchez MS - 91 25. 31 35. 64 6 34 50 0.032 70 -77 -48 S 11% Coral Gables FL -Don Parker 16" - 80 15. 25 35. 0 6 33 16 0.033 60 -75 -49 - 11% ** Path limit plus 1-Sigma ** -52 S 10% H72 Evelyn L. Egan Observatory, - 81 45. 26 25. -13 6 33 28 0.035 62 -76 -52 S 10% Gulfport MS - 89 5. 30 25. 6 6 34 30 0.035 68 -77 -53 S 10% Haughton LA - Floyd Hoskins - 93 35. 32 35. 53 6 35 8 0.036 71 -77 -62 S 7% FT MYERS FL DAVID B. WALLACE - 81 55. 26 25. 3 6 33 29 0.042 62 -76 -63 S 6% Blanchrd A CLaude Baines - 93 55. 32 35. 0 6 35 10 0.042 71 -77 -64 S 6% H76 Oakridge Observatory, Miami - 80 35. 25 35. 3 6 33 18 0.043 60 -75 -67 S 5% Shreveport, LA Terry Atwood - 93 45. 32 25. 60 6 35 9 0.046 71 -77 -77 S 3% Shrevprt LA Krajci Email bad - 93 35. 32 15. 49 6 35 7 0.052 71 -77 -78 S 3% Shreveport LA - Worley Obs - 93 35. 32 15. 0 6 35 7 0.053 71 -77 -86 - 2% ** Path limit plus 2-Sigma ** -91 S 2% Marshall TX - 94 25. 32 35. 125 6 35 13 0.061 72 -77 -98 S 1% KlamathFalls OR - Virgil Johnson -121 45. 42 15. 1268 6 38 42 0.066 73 -59 -116 S 0% Farmersville TX - 96 15. 33 15. 0 6 35 28 0.079 73 -76 -121 S 0% Talent OR Otte~Daniel -122 45. 42 15. 501 6 38 48 0.081 73 -58 -122 - 0% ** Path limit plus 3-Sigma ** Prediction of 2020 Dec 31.0