Occultation of TYC 5517-00783-1 by 2474 Ruby on 2009 Jan 3 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 = +/- 7 secs d Proba- Location Longitude Latitude alt U.T. Sepn Alt Sun km bility o ' o ' m h m s " o o 272 - 0% ** Path limit plus 3-Sigma ** 270 S 0% NEWARK NY BRADLEY TIMERSON - 77 5. 43 5. 144 8 8 32 -0.152 31 -49 269 S 0% Monsey NY Ben Wymore - 74 5. 41 5. 0 8 8 47 -0.151 34 -47 268 S 0% Jericho NY Nick Esposito - 73 35. 40 45. 0 8 8 49 -0.151 35 -46 266 S 0% UprBrkvl NY Donald Jackson - 73 35. 40 55. 10 8 8 49 -0.149 35 -46 262 S 0% RYE NY DARELIUS~JOEL T - 73 45. 40 55. 11 8 8 49 -0.147 35 -46 260 S 0% White Plains NY - 73 45. 41 5. 67 8 8 48 -0.146 34 -46 250 S 0% n.e. Ithaca, NY CornellHartung - 76 25. 42 45. 539 8 8 35 -0.140 32 -48 250 S 0% CentralIslip NY - 73 15. 40 45. 24 8 8 51 -0.140 35 -46 250 S 0% Chapaqua NY Robert Davidson - 73 45. 41 5. 0 8 8 48 -0.140 34 -46 247 S 0% 928 Moonedge Observatory, North - 73 15. 40 55. -45 8 8 50 -0.139 35 -46 241 S 0% Holtsvil NY Frank Melillo - 73 5. 40 45. 20 8 8 52 -0.135 35 -46 241 S 0% s Walden NY mobile site - 74 15. 41 35. 130 8 8 46 -0.135 34 -47 241 S 0% STAMFORD CT FAIRFIELD CTY.A.S. - 73 35. 41 5. 285 8 8 49 -0.135 34 -46 239 S 0% Cobourg ON - Tom Luton - 78 15. 43 55. 112 8 8 27 -0.135 30 -49 238 S 0% Garrison NY Frank Suits - 73 55. 41 25. 203 8 8 47 -0.134 34 -47 235 S 0% StonyBrk NY Deane Peterson - 73 5. 40 55. 60 8 8 51 -0.132 35 -46 232 S 0% E Setakt LI John Greene PC23C - 73 5. 40 55. 0 8 8 51 -0.131 35 -46 225 S 0% Ridgefield CT Sander Pool - 73 35. 41 15. 212 8 8 49 -0.127 34 -46 225 S 0% FAIRFELD CT THOMAS F. DAVIS - 73 15. 41 5. 0 8 8 50 -0.126 35 -46 224 S 0% Stratfrd CT RolnickOb TomDavis - 73 15. 41 15. 137 8 8 50 -0.126 34 -46 222 S 0% 865 Emmy Observatory, New Paltz - 74 5. 41 45. 65 8 8 46 -0.125 34 -47 218 S 0% Peterborough ON - 78 15. 44 15. 205 8 8 26 -0.123 30 -49 216 S 0% Bridgeport CT - 73 15. 41 15. 3 8 8 50 -0.121 35 -46 216 S 0% Syracuse NY Stu Forster et al. - 76 5. 43 5. 0 8 8 36 -0.121 32 -48 215 S 0% Castletn On Cotterell~David - 77 55. 44 5. 211 8 8 28 -0.121 30 -49 211 S 0% 794 Vassar College Observatory, - 73 55. 41 45. 20 8 8 47 -0.118 34 -46 210 S 1% ParrySd. ON Emily Christenson - 80 5. 45 25. 225 8 8 19 -0.118 28 -50 202 S 1% 776 Foggy Bottom, Hamilton - 75 35. 42 45. 372 8 8 38 -0.114 32 -47 199 S 1% 932 John J. McCarthy Obs., New - 73 25. 41 35. 50 8 8 49 -0.112 34 -46 190 S 1% NewMlfrd CT TIMOTHY HAGER - 73 25. 41 35. 190 8 8 49 -0.107 34 -46 190 S 1% NewHaven CT Pat Maturo - 72 55. 41 15. 21 8 8 51 -0.106 35 -46 189 S 1% 797 Yale Observatory, New Haven - 72 55. 41 15. 14 8 8 51 -0.106 35 -46 188 S 1% Buckhorn Observatory - 78 25. 44 45. 0 8 8 26 -0.106 29 -49 185 S 1% Sherrill NY Kevin Wigell - 75 35. 43 5. 136 8 8 38 -0.104 32 -47 184 - 1% ** Path limit plus 2-Sigma ** 183 S 1% Belleville ON - 77 25. 44 5. 78 8 8 30 -0.103 30 -48 183 S 1% 798 Yale Observatory, Bethany - 72 55. 41 25. 186 8 8 51 -0.103 34 -46 183 S 1% French River/Hwy69 ON - 80 35. 46 5. 0 8 8 17 -0.103 27 -50 176 S 1% Waterbury CT - 73 5. 41 35. 79 8 8 51 -0.099 34 -46 175 S 1% 789 Litchfield Observatory, Cli - 75 25. 43 5. 274 8 8 39 -0.098 32 -47 175 S 1% eSherill NY K.Wigell AS obs.sit - 75 25. 43 5. 329 8 8 39 -0.098 32 -47 170 S 1% 130km eneToronto David Cotterel - 77 5. 44 5. 150 8 8 31 -0.096 31 -48 163 S 2% Meriden CT - 72 45. 41 35. 58 8 8 52 -0.092 34 -46 162 S 2% H98 Dark Roseanne Obs., Middlef - 72 45. 41 35. 20 8 8 52 -0.091 34 -46 161 S 2% Utica NY Sam Falvo - 75 15. 43 5. 0 8 8 39 -0.091 32 -47 159 S 2% Sudbury ON - 80 55. 46 25. 259 8 8 15 -0.089 27 -50 154 S 2% 298 Van Vleck Observatory - 72 35. 41 35. 34 8 8 52 -0.087 34 -46 151 S 2% New Britain CT - 72 45. 41 45. 61 8 8 51 -0.085 34 -46 140 S 3% H97 Talcott Mountain Science Ce - 72 45. 41 45. 238 8 8 51 -0.079 34 -46 137 S 3% Hartford CT - 72 45. 41 45. 12 8 8 52 -0.077 34 -46 135 S 3% GLASTONB CT PHILIP L. DOMBROWSK - 72 35. 41 45. 42 8 8 52 -0.076 34 -45 132 S 3% Starlight Cascade Obs. ON - 76 45. 44 25. 144 8 8 32 -0.074 30 -48 130 S 3% Kingston ON - 76 25. 44 15. 80 8 8 33 -0.073 31 -48 128 S 3% N Granby CT SCOTT TRACY - 72 55. 41 55. 237 8 8 51 -0.072 34 -46 125 S 3% Nassau NY Tucker, George - 73 35. 42 35. 0 8 8 47 -0.070 33 -46 124 S 3% Stonngtn CT USCG Academy Obs. - 71 55. 41 25. 0 8 8 56 -0.070 35 -45 122 S 3% 793 Dudley Observatory, Albany - 73 45. 42 35. 3 8 8 46 -0.069 33 -46 121 S 4% Albany NY - 73 45. 42 35. 6 8 8 46 -0.068 33 -46 121 S 4% 792 U. of Rhode Island, Quonoch - 71 45. 41 15. 4953 8 8 56 -0.068 35 -45 120 S 4% 296 Dudley Observatory (after 1 - 73 45. 42 35. 96 8 8 46 -0.067 33 -46 118 S 4% KINGSTON RI WILLIAM S. PENHALLO - 71 45. 41 25. 9 8 8 57 -0.066 35 -45 117 S 4% Gneiss Hill Ob,O Guy Nason - 77 5. 44 45. 290 8 8 30 -0.066 30 -48 117 S 4% Schenectady NY - 73 55. 42 45. 75 8 8 45 -0.066 33 -46 111 S 4% NORTH YORK ON NASON~GUY - 77 5. 44 45. 183 8 8 30 -0.062 30 -48 111 S 4% Pittsfield MA - 73 15. 42 25. 309 8 8 48 -0.062 33 -46 110 S 4% Troy NY - 73 45. 42 45. 11 8 8 46 -0.062 33 -46 104 S 5% Springfield MA - 72 35. 42 5. 26 8 8 52 -0.058 34 -45 102 S 5% 464 Toby Point Observatory, Nar - 71 25. 41 25. -18 8 8 57 -0.057 35 -45 101 S 5% North Bay ON - 79 25. 46 15. 204 8 8 21 -0.057 28 -49 97 - 5% ** Path limit plus 1-Sigma ** 96 S 5% Holyoke MA - 72 35. 42 15. 35 8 8 51 -0.054 34 -45 94 S 5% Carbuncle Hill Observatory - 71 45. 41 45. 88 8 8 56 -0.053 35 -45 90 S 5% MtHolyok MA 1987_124R.E.Zissell - 72 35. 42 15. 78 8 8 52 -0.051 34 -45 88 S 5% 438 Smith College Observatory, - 72 35. 42 15. 290 8 8 51 -0.050 34 -45 87 S 6% Wilmsbrg MA Bryce Babcock - 72 45. 42 25. 0 8 8 51 -0.049 34 -45 81 S 6% AMHERST MA MIKE SKRUTSKIE - 72 45. 42 25. 230 8 8 51 -0.045 34 -45 78 S 6% Amherst MA John Armstrong - 72 35. 42 25. 53 8 8 52 -0.044 34 -45 73 S 6% 836 Furnace Brook Observatory, - 71 25. 41 45. 27 8 8 57 -0.041 35 -45 68 S 7% NScituat RI Bobby Napier - 71 35. 41 55. 168 8 8 56 -0.038 35 -45 68 S 7% 814 North Scituate - 71 35. 41 55. 1186 8 8 56 -0.038 35 -45 66 S 7% Charlton, MA - David Finch - 72 5. 42 5. 240 8 8 54 -0.037 34 -45 62 S 7% Providence RI - 71 25. 41 45. 24 8 8 57 -0.035 35 -45 60 S 7% Providnc RI Carol Komstock - 71 25. 41 55. 0 8 8 57 -0.034 35 -45 58 S 7% Fall River MA - 71 5. 41 45. 12 8 8 59 -0.033 35 -44 57 S 7% BROCKVILLE ON FETTER~KEVIN - 75 45. 44 35. 100 8 8 36 -0.032 31 -47 52 S 8% Quensbry NY MeropeObJohnCordial - 73 35. 43 25. 0 8 8 46 -0.029 32 -46 51 S 8% New Bedford MA - 70 55. 41 35. 5 8 9 0 -0.029 35 -44 51 S 8% Petrsham MA Robert Ross - 72 15. 42 25. 0 8 8 53 -0.029 34 -45 47 S 8% Worcester MA - 71 45. 42 15. 145 8 8 55 -0.027 34 -45 46 S 8% Wrentham MA - 71 25. 42 5. 95 8 8 57 -0.026 34 -45 46 S 8% Assonet MA Gerry Dyck - 71 5. 41 45. 0 8 8 59 -0.026 35 -44 45 S 8% Belcher NY John Armstrong - 73 25. 43 15. 307 8 8 47 -0.025 33 -46 42 S 8% 828 Assonet - 71 5. 41 45. 18 8 8 59 -0.024 35 -44 39 S 8% Brattleboro VT - 72 35. 42 55. 91 8 8 51 -0.022 33 -45 38 S 8% Norton MA WheatonCOb TimBarke - 71 15. 41 55. 41 8 8 58 -0.021 35 -44 38 S 8% 803 Taunton - 71 5. 41 55. 12 8 8 59 -0.021 35 -44 37 S 8% 825 Granville - 71 45. 42 25. 138 8 8 55 -0.021 34 -45 35 S 8% 914 Underwood Observatory, Hubb - 71 55. 42 35. 395 8 8 54 -0.019 34 -45 35 S 8% 811 Maria Mitchell Observatory, - 70 5. 41 15. 0 8 9 4 -0.019 36 -44 33 S 8% FOXBORO MA RENE LANGNER - 71 15. 42 5. 140 8 8 58 -0.019 35 -44 29 S 9% Gardner MA Gary A. Weston - 71 35. 42 15. 335 8 8 56 -0.016 34 -45 27 S 9% Canton NY Justin Pryzby - 75 5. 44 35. 180 8 8 39 -0.015 31 -47 21 S 9% KEENE NH LON CARACAPPA - 72 5. 42 45. 400 8 8 53 -0.012 34 -45 21 S 9% Boston MA BATM David Aucoin - 71 15. 42 15. 0 8 8 58 -0.012 34 -44 20 S 9% Fitchbrg MA J.Geiger,S.Young - 71 45. 42 35. 0 8 8 54 -0.011 34 -45 19 S 9% 823 Fitchburg - 71 45. 42 35. 295 8 8 54 -0.011 34 -45 19 S 9% Brockton MA - 71 5. 42 5. 40 8 8 59 -0.011 35 -44 17 S 9% 817 Sudbury - 71 25. 42 25. 32 8 8 57 -0.010 34 -45 17 S 9% Sudbury MO Dennis DiCicco - 71 25. 42 25. 43 8 8 57 -0.010 34 -45 16 S 9% Wellesly MA Lief Robinson - 71 15. 42 15. 0 8 8 57 -0.009 34 -44 14 S 9% 801 Oak Ridge Observatory - 71 35. 42 35. 121 8 8 56 -0.008 34 -45 13 S 9% 772 Boltwood Observatory, Stitt - 75 55. 45 15. 96 8 8 35 -0.008 30 -47 12 S 9% H91 Reynolds Observatory, Potsd - 74 55. 44 45. 134 8 8 39 -0.007 31 -47 10 - 9% *** Path limit *** 10 S 9% Carp, ON - Andre Paquette - 76 5. 45 25. 173 8 8 34 -0.005 30 -47 9 S 9% Temple NH Bill Ezell - 71 55. 42 45. 0 8 8 54 -0.005 34 -45 9 S 9% Littletn MA Mike Mattei video - 71 25. 42 35. 75 8 8 56 -0.005 34 -45 8 S 9% Newton MA Fred Beihold - 71 15. 42 25. 0 8 8 57 -0.004 34 -44 7 S 9% I01 Clay Center Observatory, Br - 71 5. 42 15. 70 8 8 58 -0.004 34 -44 6 S 9% Brooklin MA Clay Center Obs. - 71 5. 42 15. 109 8 8 58 -0.004 34 -44 6 S 9% I06 Werner Schmidt Obs., Dennis - 70 15. 41 45. -1 8 9 3 -0.004 35 -44 6 S 9% Harwich MA Jim Carlson CCodAS - 70 15. 41 45. 0 8 9 3 -0.004 35 -44 4 S 9% 816 Rand Observatory - 74 15. 44 25. 502 8 8 42 -0.002 31 -46 3 S 9% Concord, MA MiddlesexSchOb - 71 25. 42 25. 0 8 8 56 -0.002 34 -44 3 S 9% BROOKLINE MA MALTSBERGER~JOH - 71 5. 42 25. 0 8 8 58 -0.002 34 -44 3 S 9% Belmont MA Gary Seronik - 71 15. 42 25. 19 8 8 57 -0.002 34 -44 2 S 9% Belmont MA - Marek Kozubel - 71 5. 42 25. 8 8 8 58 -0.001 34 -44 1 S 9% ATMBostn MA s. of club house - 71 25. 42 35. 86 8 8 56 -0.001 34 -45 1 S 9% Bedford MA AlanMacRobertObs 12in - 71 15. 42 25. 48 8 8 57 0.000 34 -44 1 S 9% BELMONT MA SILVIS~GEORGE - 71 15. 42 25. 90 8 8 57 0.000 34 -44 1 S 9% Boston MA Maldun Menali - 71 5. 42 15. 0 8 8 58 0.000 34 -44 0 S 9% WESTFORD, MA - Wallace Obs - 71 25. 42 35. 113 8 8 56 0.000 34 -45 0 S 9% 802 Harvard Observatory, Cambri - 71 5. 42 25. -30 8 8 58 0.000 34 -44 0 S 9% Cambridge MA - 71 5. 42 25. 6 8 8 58 0.000 34 -44 0 - 9% **** Centre Line **** -2 N 9% Boston MA Ron Dantowitz - 71 5. 42 25. 20 8 8 58 0.001 34 -44 -2 N 9% LUDLOW VT CLAUDIO VELIZ - 72 45. 43 25. 442 8 8 50 0.001 33 -45 -2 N 9% Somerville MA - 71 5. 42 25. 4 8 8 58 0.001 34 -44 -2 N 9% Carlisle MA 200211_3K.Murdock - 71 25. 42 35. 60 8 8 56 0.001 34 -44 -4 N 9% Harwich MA - Kegan Berner - 70 5. 41 45. 0 8 9 3 0.002 35 -44 -4 N 9% Harwich MA - Kegan Berner - 70 5. 41 45. 0 8 9 3 0.002 35 -44 -5 N 9% Everett MA LON CARACAPPA - 71 5. 42 25. 0 8 8 58 0.003 34 -44 -5 N 9% E Boston MA LAWRENCE B. NADEAU - 71 5. 42 25. 17 8 8 58 0.003 34 -44 -5 N 9% Chlmsfrd MA R.Dantowitz,Boston - 71 25. 42 35. 0 8 8 56 0.003 34 -44 -6 N 9% 799 Winchester - 71 5. 42 25. 6 8 8 58 0.003 34 -44 -7 N 9% 835 Drum Hill Station, Chelmsfo - 71 25. 42 35. 13 8 8 56 0.004 34 -44 -9 N 9% 790 Dominion Observatory, Ottaw - 75 45. 45 25. 48 8 8 35 0.005 30 -47 -9 N 9% OTTAWA ON BURKE~BRIAN - 75 35. 45 25. 140 8 8 36 0.005 30 -47 -10 - 9% *** Path limit *** -11 N 9% Lowell MA - 71 15. 42 35. 30 8 8 56 0.006 34 -44 -12 N 9% Hull PQ - 75 45. 45 25. 56 8 8 35 0.007 30 -47 -17 N 9% Gatinau QC Michael Vasseur - 75 45. 45 25. 0 8 8 35 0.009 30 -47 -17 N 9% H89 Galaxy Blues Observatory, G - 75 45. 45 25. -13 8 8 35 0.009 30 -47 -18 N 9% Revere MA Phillip Owen - 71 5. 42 35. 0 8 8 58 0.010 34 -44 -18 N 9% 830 Hudson - 71 25. 42 45. 4 8 8 56 0.010 34 -44 -18 N 9% Eastham MA Gary Derman - 69 55. 41 45. 0 8 9 4 0.010 35 -44 -23 N 9% Ottawa ON RASC Centre,R.Wagne - 75 35. 45 25. 0 8 8 36 0.013 30 -47 -25 N 9% Lawrence MA - 71 15. 42 45. 20 8 8 57 0.014 34 -44 -28 N 9% Londonde NH 200211_3E.Burkinsha - 71 25. 42 55. 110 8 8 56 0.016 34 -44 -30 N 9% 297 Middlebury - 73 15. 44 5. 1528 8 8 47 0.017 32 -46 -32 N 9% Manchester NH - 71 25. 42 55. 53 8 8 55 0.018 34 -44 -37 N 8% Atkinson NH Bob Jenner - 71 5. 42 45. 0 8 8 57 0.021 34 -44 -40 N 8% Plaistow NH Peter Bealo - 71 5. 42 45. 28 8 8 57 0.023 34 -44 -46 N 8% Concord NH - 71 35. 43 15. 88 8 8 55 0.026 33 -44 -49 N 8% Peobody MA Bob Sikes mobile - 70 55. 42 55. 0 8 8 58 0.028 34 -44 -55 N 7% 459 Smith River Observatory, Da - 71 55. 43 35. 249 8 8 53 0.031 33 -45 -56 N 7% 819 Val-des-Bois - 75 35. 45 55. 133 8 8 35 0.032 30 -47 -62 N 7% Burlington VT - 73 15. 44 25. 34 8 8 46 0.035 32 -45 -62 N 7% Lyme NH Donald Cooke - 72 15. 43 45. 108 8 8 51 0.035 33 -45 -68 N 7% 225 Northwood Ridge Observatory - 71 15. 43 15. 102 8 8 56 0.038 34 -44 -73 N 6% Durham, Univ of NH - Ed Tedesco - 70 55. 43 5. 30 8 8 57 0.041 34 -44 -77 N 6% Montpelier VT - 72 35. 44 15. 148 8 8 49 0.044 32 -45 -78 N 6% Portsmouth NH - 70 45. 43 5. 6 8 8 58 0.044 34 -44 -89 N 5% Fairfax VT Lawrence Garrett - 72 55. 44 35. 109 8 8 47 0.050 32 -45 -97 - 5% ** Path limit plus 1-Sigma ** -115 N 4% Kenebnkp Ma A.S.NorthernNewEngl - 70 35. 43 25. 0 8 8 59 0.064 34 -44 -115 N 4% 818 Gemeaux Observatory, Laval - 73 35. 45 25. 333 8 8 44 0.065 31 -45 -117 N 4% La Salle PQ - 73 35. 45 25. 34 8 8 44 0.066 31 -46 -123 N 3% Laval PQ - 73 45. 45 35. 43 8 8 43 0.069 31 -46 -128 N 3% MONTREAL QU D. Brown; RASC - 73 35. 45 35. 86 8 8 44 0.072 31 -45 -130 N 3% Montreal PQ - 73 35. 45 35. 27 8 8 44 0.073 31 -45 -151 N 2% StCesare PQ Michel Senay - 72 55. 45 25. 48 8 8 46 0.085 31 -45 -153 N 2% Portland ME - 70 15. 43 35. 8 8 9 0 0.086 33 -43 -162 N 2% Falmouth ME Dunham/Knowles - 70 15. 43 45. 6 8 9 0 0.091 33 -43 -184 - 1% ** Path limit plus 2-Sigma ** -198 N 1% Sherbrok PQ Vincent Desmarais - 71 55. 45 15. 0 8 8 51 0.111 31 -44 -207 N 1% H96 Observatoire des Pleiades, - 73 25. 46 25. 97 8 8 44 0.117 30 -45 -210 N 1% Sherbrooke PQ - 71 55. 45 25. 163 8 8 51 0.118 31 -44 -232 N 0% Augusta ME - 69 45. 44 15. 14 8 9 1 0.130 33 -43 -238 N 0% Yellowknife NT -114 25. 62 25. 205 8 7 31 0.134 2 -50 -240 N 0% FARMINGT ME MAGRI~CHRISTOPHER - 70 5. 44 45. 0 8 8 59 0.135 33 -43 -250 N 0% TroiRivieres PQ - 72 35. 46 25. 35 8 8 47 0.140 30 -45 -250 N 0% 301 Mont Megantic - 71 5. 45 25. 1091 8 8 54 0.141 32 -44 -250 N 0% MtMegntc Qu Obs.Astr.MontMegant - 71 5. 45 25. 1114 8 8 54 0.141 32 -44 -257 N 0% Watervil Ma Northern Stars Plan - 69 45. 44 35. 0 8 9 1 0.144 33 -43 -263 N 0% FAIRFIEL ME STOWERS,CLIFFORD - 69 35. 44 35. 47 8 9 1 0.148 33 -43 -269 N 0% Lincnvil ME Michael Kosowsky - 69 5. 44 15. 155 8 9 4 0.151 33 -43 -271 N 0% 924 Observatoire du Cegep de Tr - 72 15. 46 25. -19 8 8 48 0.152 30 -44 -272 - 0% ** Path limit plus 3-Sigma ** [Prediction of 2008 Apr 24.4]