Occultation of TYC 0441-01842-1 by 1796 Riga on 2022 Aug 26 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 169 - 0% ** Path limit plus 3-Sigma ** 167 W 0% EauClair WI U. of Wisconsin - 91 35. 44 45. 268 8 17 55 -0.057 2 -28 159 W 0% H54 Cedar Drive Observatory, Pu - 88 25. 44 35. 267 8 17 54 -0.054 0 -26 151 W 1% SALT LAKE CITYUT WIGGINS~PATRICK -112 15. 40 35. 1311 8 18 36 -0.052 18 -38 151 W 1% 718 University of Utah, Tooele -112 15. 40 35. 1305 8 18 36 -0.051 18 -38 150 W 1% Juewa mo CA Kent Okasaki -120 5. 36 5. 207 8 19 17 -0.051 25 -43 149 W 1% Bishop CA Stoffaire~Jim -118 15. 37 25. 1338 8 19 5 -0.051 23 -42 139 W 1% SaltLkCi UT Keith Finlayson -111 45. 40 45. 1568 8 18 35 -0.048 17 -38 134 W 2% Northfield MN Messner~Steve - 93 5. 44 35. 288 8 17 58 -0.046 3 -29 131 - 2% ** Path limit plus 2-Sigma ** 130 W 2% 741 Goodsell Observatory, North - 93 5. 44 25. 269 8 17 58 -0.044 3 -29 129 W 3% Atascdro CA Lee Combs -120 35. 35 25. 0 8 19 22 -0.044 25 -44 126 W 3% sSltLkCy UT Ader, John -111 55. 40 35. 1219 8 18 36 -0.043 17 -38 124 W 3% Riverton, UT - Steve Wasserbaech -112 5. 40 25. 1485 8 18 37 -0.042 17 -38 122 W 4% Cuesta College - Celestia Obs -120 45. 35 15. 0 8 19 24 -0.042 25 -44 114 W 6% SanLuisObiCA Keller~John -120 35. 35 15. 116 8 19 24 -0.039 25 -44 108 W 8% Tulare CA TAA Ken Copeland -119 25. 36 15. 0 8 19 16 -0.037 24 -43 108 W 8% Faribault, MN - Kochab Obs - 12" - 93 15. 44 15. 325 8 17 59 -0.037 4 -29 105 W 9% Santa Margarita CA - Russ Genet -120 35. 35 15. 417 8 19 24 -0.036 25 -44 103 W 11% 3 Rivers CA - Richard Stanton -118 55. 36 25. 330 8 19 13 -0.035 23 -43 96 W 14% Lindon UT UVAA Richard Tenney -111 45. 40 25. 1400 8 18 38 -0.033 17 -38 94 W 16% Arroyo Grande, CA Jamie Foster -120 35. 35 5. 0 8 19 25 -0.032 25 -44 93 - 16% ** Path limit plus 1-Sigma ** 90 W 18% Orem UT Mark Dakins -111 45. 40 15. 1400 8 18 39 -0.031 17 -38 84 W 22% PROVO UT UTAH-BYU 24I -111 35. 40 15. 1417 8 18 39 -0.029 17 -38 83 W 23% Provo UT -111 35. 40 15. 1386 8 18 39 -0.028 17 -38 79 W 26% Rochester MN - 92 25. 44 5. 302 8 18 1 -0.027 3 -29 76 W 29% SPRINGVILLE CA SANFORD~JOHN -118 45. 36 15. 649 8 19 15 -0.026 23 -43 76 W 29% Springvi Ca 2003_718Ron Royer -118 45. 36 15. 533 8 19 15 -0.026 23 -43 67 W 37% Springfi CA 99 3_3Billie Chandl -118 45. 36 5. 245 8 19 16 -0.023 23 -43 60 W 45% Lone Pine CA Wilson~Earl -118 5. 36 35. 1100 8 19 12 -0.020 23 -43 55 W 49% LaCrosse WI Robert Allen - 91 15. 43 45. 366 8 18 2 -0.019 2 -28 55 - 50% *** Path limit *** 48 W 57% CarrizoP CA Nolthenius mobile -119 55. 35 5. 921 8 19 25 -0.016 24 -44 47 W 57% Sioux Falls SD - 96 45. 43 35. 425 8 18 7 -0.016 6 -31 39 W 65% AlbertLe MN Ken Fiscus - 93 25. 43 35. 0 8 18 4 -0.013 4 -29 34 W 70% Austin MN -- Sola Fide Obs - 92 55. 43 35. 320 8 18 4 -0.011 3 -29 17 W 80% Bakersfield CA -119 5. 35 25. 122 8 19 22 -0.006 24 -44 16 W 81% Bakersfd CA Joe Fram -119 5. 35 25. 0 8 19 22 -0.005 24 -44 15 W 81% EastBakrsfieldCA Oliver2~Don -118 55. 35 25. 162 8 19 22 -0.005 24 -44 11 W 83% R Hollar -118 55. 35 25. 162 8 19 22 -0.004 24 -44 1 W 85% H37 Grems Timmons Observatories - 94 45. 43 15. 404 8 18 8 0.000 5 -30 0 - 85% **** Centre Line **** -6 E 84% WAUNAKEE WI BOB MANSKE - 89 25. 43 15. 182 8 18 5 0.002 1 -28 -9 E 83% Goleta CA - Alan Holmes - SBIG -119 45. 34 25. 60 8 19 31 0.003 25 -45 -11 E 83% Weldon, CA - Bob Stine -118 15. 35 35. 900 8 19 20 0.004 23 -44 -11 E 83% SantaBarbara CA - HastaNebulaObs -119 45. 34 25. 48 8 19 31 0.004 25 -45 -16 E 81% 668 San Emigdio Peak -119 15. 34 55. 0 8 19 27 0.006 24 -45 -17 E 81% H51 Greiner Research Observator - 89 35. 43 5. 845 8 18 6 0.006 1 -28 -20 E 79% 753 Washburn Observatory, Madis - 89 25. 43 5. 236 8 18 6 0.007 1 -28 -20 E 79% SantaBarbara CA -119 45. 34 25. 30 8 19 31 0.007 24 -45 -24 E 77% MADISON WI THOMAS B. JACOBS - 89 25. 43 5. 304 8 18 7 0.008 1 -28 -25 E 76% Laramie WY 1983_529YaronSheffe -105 35. 41 15. 2208 8 18 28 0.009 13 -36 -31 E 72% LockwoodValleyCA EDBERG~STEVE -119 5. 34 45. 1625 8 19 28 0.010 24 -45 -33 E 70% 665 Wallis Observatory -119 5. 34 45. 1599 8 19 27 0.011 24 -45 -34 E 69% Crpntria CA Ed Edwards 10 -119 35. 34 25. 20 8 19 31 0.011 24 -45 -36 E 68% VERMILLN SD CHRIS KEATING - 96 55. 42 45. 305 8 18 13 0.012 6 -31 -37 E 67% DODGEVILLE WI OESPER~DAVID - 90 5. 42 55. 317 8 18 8 0.012 1 -28 -37 E 67% Jelm Mtn WY IR observatory -105 55. 41 5. 2947 8 18 30 0.013 13 -36 -39 E 65% Ridgcrst CA CARROLL L. EVANS JR -117 35. 35 35. 0 8 19 19 0.013 23 -44 -52 E 53% COTTAGE WI MADISON ASTRO SOC. - 89 25. 42 45. 307 8 18 8 0.018 1 -28 -54 E 50% 669 Ojai -119 15. 34 25. 4368 8 19 30 0.019 24 -45 -55 - 50% *** Path limit *** -57 E 48% Ventura CA V. A. S. -119 15. 34 15. 116 8 19 32 0.019 24 -45 -65 E 39% Cheyenne WY -104 45. 41 5. 1858 8 18 29 0.022 12 -36 -65 E 39% H42 Wartburg College Observator - 92 25. 42 45. 232 8 18 11 0.022 3 -30 -68 E 36% Fillmore CA DreamWeaverObCMorri -118 55. 34 25. 100 8 19 31 0.023 24 -45 -70 E 34% VALENCIA CA MEDEARIS~JERRY -118 45. 34 35. 1010 8 19 29 0.024 24 -45 -71 E 33% Sioux City IA - 96 25. 42 25. 338 8 18 14 0.024 6 -31 -77 E 28% 670 Camarillo -119 5. 34 15. -15 8 19 32 0.026 24 -45 -81 E 25% Camarill CA Gary Goodman -119 5. 34 15. 42 8 19 32 0.028 24 -45 -81 E 25% Castaic CA ANET~FRANK -118 35. 34 25. 489 8 19 30 0.028 24 -45 -82 E 24% CastaicL CA mobile site Edberg -118 35. 34 35. 700 8 19 29 0.028 24 -45 -84 E 22% 666 Moorpark College Observator -118 45. 34 15. 268 8 19 31 0.029 24 -45 -86 E 21% 453 Edwards Raven Observatory -117 55. 34 55. 678 8 19 25 0.029 23 -44 -88 E 19% NewburyP CA Robert J. Stine -118 55. 34 15. 213 8 19 33 0.030 24 -45 -88 E 19% CedarFal IA Tom Hockey - 92 25. 42 35. 0 8 18 12 0.030 3 -30 -88 E 19% Castaic CA S.ClaritaV D.Engles -118 35. 34 25. 0 8 19 30 0.030 24 -45 -89 E 19% G70 Francisquito Observatory, L -118 35. 34 25. 396 8 19 30 0.030 24 -45 -89 E 18% Dubuque IA - 90 45. 42 25. 189 8 18 11 0.030 1 -29 -91 E 17% Waterloo IA - 92 25. 42 25. 259 8 18 12 0.031 3 -30 -93 - 16% ** Path limit plus 1-Sigma ** -93 E 16% Lancastr CA AVAC Stephen Mathis -118 5. 34 45. 0 8 19 28 0.032 23 -45 -93 E 16% Simi Valley CA Veronica~Jim -118 45. 34 15. 291 8 19 32 0.032 24 -45 -100 E 12% CedarCty UT BRENT SORENSON -113 5. 37 35. 1740 8 19 1 0.034 19 -41 -102 E 11% Nrthridg CA Jim Miller -118 35. 34 15. 463 8 19 31 0.035 24 -45 -104 E 10% KramerJn CA mobile site -117 35. 34 55. 750 8 19 25 0.036 23 -44 -105 E 10% 253 Goldstone DSS 14, Fort Irwi -116 55. 35 25. 980 8 19 21 0.036 22 -44 -106 E 9% Rockford IL Amateur Astronomers - 89 5. 42 15. 0 8 18 12 0.036 0 -28 -107 E 8% Rockford IL - 89 5. 42 15. 218 8 18 12 0.036 0 -28 -109 E 8% Winnebago IL Trank~Randy - 89 15. 42 15. 275 8 18 12 0.037 0 -29 -115 E 6% FtColins CO Tom Teters -105 5. 40 35. 1600 8 18 33 0.039 12 -36 -125 E 3% LasVegas NV James Dick, LVAS -115 15. 36 15. 0 8 19 14 0.043 21 -43 -125 E 3% Burbank CA George Willis -118 25. 34 15. 0 8 19 32 0.043 23 -45 -126 E 3% 252 Goldstone DSS 13, Fort Irwi -116 45. 35 15. 1041 8 19 22 0.043 22 -44 -127 E 3% LaCrsnta CA Sid Ferreira Obs. -118 15. 34 15. 475 8 19 32 0.043 23 -45 -131 - 2% ** Path limit plus 2-Sigma ** -132 E 2% Mesquite NV Steve Brazill -114 5. 36 45. 492 8 19 8 0.045 20 -42 -132 E 2% LosAngls CA Griffith Obs. -118 15. 34 5. 357 8 19 33 0.045 23 -45 -132 E 2% LA CANADA CA EDBERG~STEVE -118 15. 34 15. 479 8 19 32 0.045 23 -45 -133 E 2% Empire Ranch Obs - Dave Oesper - 90 15. 42 5. 329 8 18 14 0.045 1 -29 -134 E 2% Las Vegas NV -115 5. 36 15. 618 8 19 14 0.046 21 -43 -136 E 2% ALTADENA CA LYZENGA~GREGORY -118 5. 34 15. 504 8 19 32 0.046 23 -45 -136 E 2% Sycamore IL Dan Grubb - 88 45. 41 55. 0 8 18 14 0.046 0 -29 -136 E 2% 671 Stony Ridge -117 55. 34 15. 1700 8 19 31 0.047 23 -45 -137 E 2% PASADENA CA BENNER~DR. LANC -118 5. 34 15. 384 8 19 32 0.047 23 -45 -139 E 1% Los AngeleCA Creel~Douglas -118 25. 33 55. 27 8 19 34 0.047 23 -45 -139 E 1% Pasadena CA -118 5. 34 5. 253 8 19 32 0.047 23 -45 -139 E 1% AMES IA WORMLEY~SAMUEL - 93 35. 42 5. 305 8 18 16 0.048 4 -31 -139 E 1% Marion IA John Centala - 91 35. 42 5. 262 8 18 15 0.048 2 -30 -139 E 1% Cedar Rapids, IA John Centala 8 - 91 35. 42 5. 265 8 18 15 0.048 2 -30 -139 E 1% 672 Mount Wilson -118 5. 34 15. 1704 8 19 32 0.048 23 -45 -140 E 1% CEDAR RA IA FRANK OLSEN - 91 35. 42 5. 261 8 18 15 0.048 2 -30 -140 E 1% Nevada IA George Forsyth - 93 25. 42 5. 0 8 18 16 0.048 3 -31 -140 E 1% Pasadena CA Jay Goguen -118 5. 34 5. 243 8 19 32 0.048 23 -45 -140 E 1% G73 Mount Wilson-TIE -118 5. 34 15. 1621 8 19 32 0.048 23 -45 -140 E 1% Pasadena CA Tony Cook -118 5. 34 5. 239 8 19 32 0.048 23 -45 -140 E 1% Los Angeles CA -118 15. 34 5. 104 8 19 33 0.048 23 -45 -141 E 1% Pasadena CA PCC Obs -118 5. 34 5. 241 8 19 32 0.048 23 -45 -141 E 1% Boone IA Fick Obs., Iowa St. - 93 55. 42 5. 333 8 18 17 0.048 4 -31 -143 E 1% CedarRap IA HillsideO D.Plasenc - 91 45. 42 5. 0 8 18 16 0.049 2 -30 -143 E 1% Ames IA Robin Formaker - 93 35. 41 55. 0 8 18 17 0.049 4 -31 -144 E 1% GREELEY CO DIETZ~RICHARD D -104 45. 40 25. 1459 8 18 35 0.049 12 -36 -144 E 1% CedarRpd IA Larry Black - 91 35. 42 5. 0 8 18 16 0.049 2 -30 -146 E 1% Monrovia CA David Hasenauer -117 55. 34 15. 0 8 19 32 0.050 23 -45 -147 E 1% G72 University Hills -118 15. 34 5. 108 8 19 33 0.050 23 -45 -149 E 1% Rosemead CA Jack Longthorne -118 5. 34 5. 213 8 19 33 0.051 23 -45 -149 E 1% Table Mountain Observatory -117 45. 34 25. 2226 8 19 30 0.051 23 -45 -149 E 1% 674 Ford Observatory, Wrightwoo -117 35. 34 25. 4368 8 19 29 0.051 23 -45 -151 E 1% Redondo Beach CA - Jim Edwards -118 25. 33 45. 41 8 19 35 0.052 24 -46 -151 E 1% Torrance CA Aaron Brown -118 25. 33 55. 30 8 19 35 0.052 23 -46 -151 E 1% Coon Rapids IA - 94 45. 41 55. 0 8 18 18 0.052 4 -31 -153 E 1% WRIGHTWOOD CA YOUNG~JIM & KAR -117 35. 34 25. 1829 8 19 30 0.052 23 -45 -154 E 1% Torrance CA 2003_718Don Davies -118 25. 33 45. 30 8 19 35 0.053 23 -46 -155 E 0% G71 Rancho Palos Verdes -118 25. 33 45. 266 8 19 36 0.053 24 -46 -155 E 0% GrndJunction CO -108 35. 39 5. 1398 8 18 47 0.053 15 -39 -155 E 0% RnchoPlV CA 2003_718BruceHerric -118 25. 33 45. 360 8 19 36 0.053 24 -46 -155 E 0% Longmont CO Steve Albers -105 5. 40 15. 1524 8 18 37 0.053 12 -37 -156 E 0% Glendora CA Lewin~Pablo -117 55. 34 5. 220 8 19 32 0.053 23 -45 -158 E 0% Niwot CO - C. Olkin, 14" -105 5. 40 5. 0 8 18 37 0.054 12 -37 -161 E 0% Niwot CO - SwRI -105 15. 40 5. 0 8 18 37 0.055 12 -37 -161 E 0% Swisher IA OwlRidgeO DougSlaus - 91 45. 41 55. 0 8 18 17 0.055 2 -30 -162 E 0% Wilmngtn CA Doug Wilson -118 15. 33 45. 0 8 19 36 0.055 23 -46 -163 E 0% Apple Valley CA - Lewis Center -117 15. 34 35. 937 8 19 29 0.055 22 -45 -163 E 0% Hacienda Hghts, CA -- Wasson -117 55. 33 55. 200 8 19 34 0.056 23 -45 -165 E 0% Pomona CA Alesofia bad eml? -117 45. 34 5. 230 8 19 33 0.056 23 -45 -166 E 0% Lomita CA Ron Rennie -118 25. 33 45. 0 8 19 37 0.057 24 -46 -167 E 0% Long Beach CA -118 15. 33 45. 11 8 19 36 0.057 23 -46 -167 E 0% Cerritos Ca Curt Schneider -118 5. 33 55. 20 8 19 35 0.057 23 -45 -169 - 0% ** Path limit plus 3-Sigma ** Prediction of 2022 Jun 28.9