Occultation of TYC 6828-01621-1 by 2738 Viracocha on 2008 Jun 24 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 = +/- 12 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 412 - 0% ** Path limit plus 3-Sigma ** 412 N 0% Gresham, OR Patton Echols -122 25. 45 25. 157 10 1 41 -0.173 14 -17 409 N 0% Bob Anderson, Vi to State Pk, O -121 45. 45 45. 300 10 1 38 -0.172 14 -16 408 N 0% Univ. of Sask. Obs - R. Huziak -106 45. 52 15. 155 10 0 55 -0.171 2 -6 407 N 0% SASKATOON SK HENNIGAN~DOUGLA -106 45. 52 5. 503 10 0 55 -0.171 2 -6 386 N 0% G63 Mill Creek Observatory, The -121 15. 45 35. 190 10 1 35 -0.162 14 -16 384 N 0% Pasco WA - Steve Dart -119 15. 46 15. 127 10 1 26 -0.161 12 -15 382 N 0% Salem OR -123 5. 44 55. 47 10 1 43 -0.161 15 -18 380 N 0% Moore Obs WA - ColumbiaBasinColl -119 5. 46 15. 125 10 1 25 -0.160 12 -15 372 N 0% Sleaford Observatory, SK- Huziak -105 55. 52 5. 148 10 0 51 -0.157 2 -6 358 N 0% Umatilla OR Tony George 12 -119 15. 45 55. 50 10 1 24 -0.150 12 -16 354 N 0% Cuyla Shelton OR 1sig W. zone L -123 15. 44 35. 0 10 1 42 -0.149 15 -18 340 N 0% Walla Walla WA -118 25. 46 5. 285 10 1 19 -0.143 12 -15 311 N 0% Eugene OR - Tracy Stephensen -123 15. 44 5. 123 10 1 40 -0.131 15 -18 311 N 0% Eugene, OR Fred Domineack -123 15. 44 5. 125 10 1 40 -0.131 15 -18 309 N 1% Eugene OR - Frank Szczepansk -123 5. 44 5. 130 10 1 40 -0.130 15 -18 308 N 1% Eugene OR - Rick Kang -123 5. 44 5. 136 10 1 40 -0.129 15 -18 299 N 1% Jeff Phillips, _ Eugene, Oreg -122 35. 44 5. 256 10 1 37 -0.126 15 -18 299 N 1% Eugene OR - Eugene Astro Soc -122 55. 44 5. 0 10 1 38 -0.126 15 -18 296 N 1% Mel Bartels, fro Eugene, Oregon -122 35. 44 5. 272 10 1 36 -0.125 15 -18 294 N 1% Lynn Carroll, BlueRiver Res., O -122 15. 44 15. 492 10 1 35 -0.123 15 -18 288 N 1% Paul Swadener OR mobile from L. -122 5. 44 15. 0 10 1 33 -0.121 15 -18 284 N 1% Elgin, OR Joe Garlitz,E. -117 55. 45 35. 833 10 1 14 -0.120 12 -15 279 - 1% ** Path limit plus 2-Sigma ** 270 N 1% 848 Tenagra Observatory, Cottag -122 55. 43 45. 177 10 1 37 -0.113 16 -19 254 N 1% Dick Tobiason, B d, Oregon -121 25. 44 5. 123 10 1 28 -0.107 15 -18 235 N 2% Roseburg, OR Paul Morgan -123 25. 43 15. 0 10 1 38 -0.099 16 -19 230 N 2% Moose Jaw SK -105 35. 50 25. 543 10 0 38 -0.097 3 -7 221 N 2% BEND OR CARROLL~LYNN -120 55. 43 45. 1914 10 1 24 -0.093 15 -18 218 N 2% Great Falls MT -111 15. 47 25. 1017 10 0 48 -0.091 8 -11 209 N 2% Baker City OR - Ryc Rienks -117 55. 44 45. 323 10 1 10 -0.088 13 -16 197 N 3% Regina, SK Bergbush,Beech -104 35. 50 25. 577 10 0 34 -0.083 3 -6 193 N 3% Regina, SK Vance Petriew -104 35. 50 25. 579 10 0 34 -0.081 3 -6 168 N 3% Helena MT -112 5. 46 35. 1265 10 0 47 -0.071 9 -12 146 - 4% ** Path limit plus 1-Sigma ** 137 N 4% Butte MT -112 35. 46 5. 1756 10 0 46 -0.057 10 -13 92 N 6% KlamathFalls OR - Virgil Johnson -121 45. 42 15. 1268 10 1 22 -0.039 17 -20 53 N 7% Etna CA - Chuck Jopson 20" -122 55. 41 25. 900 10 1 27 -0.022 18 -21 47 N 7% Boise ID -116 15. 43 35. 824 10 0 54 -0.020 13 -16 23 N 7% Eureka CA -124 5. 40 45. 14 10 1 33 -0.009 19 -22 12 - 7% *** Path limit *** 0 - 7% **** Centre Line **** -12 - 7% *** Path limit *** -25 S 7% SurpriseVlyHotSpg, CA -120 5. 41 35. 1482 10 1 9 0.011 16 -20 -45 S 7% Billings MT -108 35. 45 45. 950 10 0 23 0.019 8 -12 -51 S 7% Brandon MB - 99 55. 49 55. 385 10 0 11 0.022 1 -5 -52 S 7% Redding CA Schreder Pln. Adams -122 25. 40 35. 0 10 1 20 0.022 18 -21 -98 S 6% E E Barnard Obs Allan Morton -111 45. 43 45. 1528 10 0 30 0.041 11 -15 -133 S 5% Minot ND -101 15. 48 15. 472 10 0 5 0.056 3 -7 -146 - 4% ** Path limit plus 1-Sigma ** -147 S 4% MENDOCINO CA POPLINGER~CHARL -123 45. 39 15. 27 10 1 24 0.062 20 -23 -167 S 3% Pocatello ID -112 25. 42 55. 1358 10 0 29 0.070 12 -16 -203 S 2% Sheridan WY -106 55. 44 45. 1139 10 0 10 0.085 8 -12 -215 S 2% Teulon - Gerry Smerchanski - 97 15. 49 25. 8 9 59 57 0.090 0 -4 -218 S 2% Loyalton CA John Westfall -120 15. 39 35. 1828 10 1 1 0.091 18 -21 -220 S 2% Gualala CA 2001_9 7RobertInnes -123 25. 38 45. 340 10 1 20 0.092 20 -23 -234 S 2% NevadaCy CA Wayne Watson -121 5. 39 15. 823 10 1 5 0.098 19 -22 -241 S 1% G64 Blue Canyon Observatory -120 45. 39 15. 1482 10 1 3 0.101 19 -22 -246 S 1% Reno NV Arthur Johnson -119 45. 39 35. 0 10 0 58 0.103 18 -21 -246 S 1% Grass Valley CA Dunckel~Peter B -121 5. 39 5. 533 10 1 5 0.104 19 -22 -247 S 1% Armstrng CA Nolthenius mobile -123 5. 38 35. 351 10 1 16 0.104 20 -23 -249 S 1% Dunnigan, CA -121 55. 38 55. 15 10 1 10 0.105 19 -23 -256 S 1% Colfax CA Don Machholz -120 55. 39 5. 722 10 1 4 0.108 19 -22 -257 S 1% SAN RAFA CA HUME OBSERVATORY -122 45. 38 35. 329 10 1 14 0.108 20 -23 -266 S 1% Ocidntal CA Phil Sullivan -122 55. 38 25. 201 10 1 15 0.112 20 -23 -271 S 1% SANTA ROSA CA LOYER~GEORGE E. -122 45. 38 25. 6 10 1 14 0.114 20 -23 -276 S 1% Sebastopol, CA Robert Innes -122 45. 38 25. 61 10 1 14 0.116 20 -23 -278 S 1% Kenwood, CA FergusonObs.,8 -122 35. 38 25. 0 10 1 12 0.117 20 -23 -279 - 1% ** Path limit plus 2-Sigma ** -280 S 1% Dayton, NV Red Sumner 20c -119 35. 39 15. 1311 10 0 55 0.118 18 -21 -280 S 1% Rocklin CA SierraCol.DaveKenyo -121 15. 38 45. 105 10 1 5 0.118 19 -22 -281 S 1% Carson City, NV - J Davis OBS 16 -119 45. 39 15. 1534 10 0 57 0.118 18 -22 -283 S 1% Dayton CA Red Sumner -119 35. 39 15. 1476 10 0 55 0.119 18 -21 -283 S 1% PENNGROVE CA BUMGARNER~SANDY -122 35. 38 25. 0 10 1 13 0.119 20 -23 -284 S 1% Carson City NV -119 45. 39 15. 1425 10 0 56 0.120 18 -22 -285 S 1% Winters CA -121 55. 38 35. 14 10 1 9 0.120 20 -23 -289 S 1% Bismarck ND -100 45. 46 45. 510 9 59 53 0.121 3 -7 -290 S 1% DAVIS CA ERICKSON~PROF. -121 45. 38 35. 38 10 1 7 0.122 20 -23 -293 S 1% G66 Lake Forest Observatory, Fo -121 5. 38 45. 203 10 1 3 0.123 19 -23 -297 S 1% Sacramento CA Lerner~Noel -121 25. 38 35. 10 10 1 5 0.125 19 -23 -297 S 1% Sacrmnto CA Manuel Tsihlas -121 25. 38 35. 0 10 1 5 0.125 19 -23 -298 S 1% CameronP CA Charlie Coburn -120 55. 38 45. 1500 10 1 3 0.125 19 -23 -304 S 1% Pt Reyes - Vision -122 55. 38 5. 360 10 1 13 0.128 20 -24 -311 S 0% Sacramen CA Jim Varney, S.V.A.S -121 25. 38 25. 9 10 1 5 0.131 20 -23 -323 S 0% WILTON CA PULLEN~CHUCK -121 15. 38 25. 21 10 1 3 0.136 20 -23 -326 S 0% Fiddletown CA -120 55. 38 25. 0 10 1 1 0.137 19 -23 -328 S 0% San Rafael CA - Walker Vaning -122 35. 37 55. 18 10 1 11 0.138 20 -24 -342 S 0% 455 CBA Concord -122 5. 37 55. -31 10 1 7 0.144 20 -23 -344 S 0% Diablo Valley College - 18 inch -122 5. 37 55. 43 10 1 7 0.144 20 -24 -348 S 0% BERKELEY CA FREEMAN~TONY -122 15. 37 55. 10 10 1 8 0.146 20 -24 -348 S 0% Berkeley CA Schrier~Joshua -122 15. 37 55. 0 10 1 8 0.146 20 -24 -348 S 0% 660 Leuschner Observatory, Berk -122 15. 37 55. 73 10 1 8 0.146 20 -24 -349 S 0% WlnutCrk CA Tom Case (&Rowley) -122 5. 37 55. 0 10 1 7 0.147 20 -24 -353 S 0% ANTIOCH CA WESTFALL~JOHN E -121 45. 37 55. 81 10 1 5 0.148 20 -23 -354 S 0% Walnut Creek CA Shelton~Robert -122 5. 37 55. 84 10 1 7 0.149 20 -24 -354 S 0% SanFrancisco CA -122 25. 37 45. 20 10 1 9 0.149 21 -24 -355 S 0% Ogden UT -111 55. 41 15. 1308 10 0 17 0.149 13 -17 -356 S 0% Fremont CA D. Anderson -122 15. 37 45. 7 10 1 8 0.150 20 -24 -356 S 0% Oakland CA Chabot Obs. (new) -122 15. 37 45. 465 10 1 7 0.150 20 -24 -358 S 0% SAN FRAN CA William Westbrooke -122 25. 37 45. 0 10 1 9 0.151 21 -24 -359 S 0% GRAND FORKS ND GAFFEY~MICHAEL - 97 5. 47 55. 457 9 59 46 0.151 1 -5 -359 S 0% 730 University of North Dakota, - 97 5. 47 55. 257 9 59 46 0.151 1 -5 -360 S 0% Ogden UT J. R. McCormick -112 5. 41 5. 1295 10 0 18 0.151 13 -17 -361 S 0% SAN LEANDRO CA GINGRICH~MARK -122 15. 37 45. 32 10 1 7 0.152 20 -24 -361 S 0% Grand Forks ND - 97 5. 47 55. 200 9 59 46 0.152 1 -5 -364 S 0% Oakland CA - Bob Sills -122 5. 37 45. 239 10 1 7 0.153 20 -24 -367 S 0% Uinta UT Keith Finlayson -111 55. 41 5. 1478 10 0 16 0.154 13 -17 -368 S 0% Brisbane CA -122 25. 37 45. 0 10 1 8 0.155 21 -24 -369 S 0% Stockton CA Jeff Baldwin -121 15. 37 55. 0 10 1 2 0.155 20 -23 -371 S 0% Castro Valley CA Skelly~Bruce J. -122 5. 37 45. 0 10 1 6 0.156 20 -24 -374 S 0% CastroVl CA Bob Sills -122 5. 37 45. 0 10 1 6 0.157 20 -24 -381 S 0% PLEASANTON CA MORGAN~WALTER V -121 55. 37 45. 104 10 1 5 0.160 20 -24 -383 S 0% LIVERMORE CA MORANA~ED -121 45. 37 45. 159 10 1 4 0.161 20 -24 -383 S 0% Livermore Carlos Avalle -121 45. 37 45. 125 10 1 4 0.161 20 -24 -384 S 0% College of San Mateo -122 25. 37 35. 191 10 1 7 0.161 21 -24 -386 S 0% G61 Pleasanton -121 55. 37 35. 91 10 1 4 0.162 20 -24 -386 S 0% Livermor CA Jim Ferreira -121 45. 37 45. 152 10 1 4 0.162 20 -24 -387 S 0% BELMONT CA HART~JIM -122 15. 37 35. 0 10 1 7 0.163 21 -24 -388 S 0% UNION CITY CA GARFINKLE~ROBER -122 5. 37 35. 0 10 1 6 0.163 21 -24 -390 S 0% Manteca CA Fred Schumacher -121 15. 37 45. 11 10 1 1 0.164 20 -23 -390 S 0% HALF MOON BAY CA FRANK~CHRISTOPH -122 25. 37 25. 0 10 1 8 0.164 21 -24 -391 S 0% Manteca CA C.Avalle &Lambertso -121 15. 37 45. 8 10 1 1 0.164 20 -23 -399 S 0% Robert Shelton,Sonora, Californ -120 15. 37 55. 705 10 0 55 0.168 19 -23 -403 S 0% PaloAlto CA Lum, Stanford -122 5. 37 25. 0 10 1 6 0.169 21 -24 -404 S 0% SALT LAKE CITYUT WIGGINS~PATRICK -112 15. 40 35. 1311 10 0 16 0.170 14 -17 -405 S 0% 718 University of Utah, Tooele -112 15. 40 35. 1305 10 0 16 0.170 14 -17 -405 S 0% Los Altos CA ADLER~ALAN -122 5. 37 25. 0 10 1 5 0.170 21 -24 -409 S 0% Mtn View CA SETI Peter Backus -122 5. 37 25. 0 10 1 5 0.172 21 -24 -410 S 0% SANTA CLARA CA OKASAKI~KENT -122 5. 37 25. 115 10 1 5 0.172 21 -24 -410 S 0% CAMPBELL CA BALDRIDGE~RICHA -122 5. 37 25. 115 10 1 5 0.172 21 -24 -412 - 0% ** Path limit plus 3-Sigma ** [Prediction of 2008 May 23.3]