Occultation of UCAC4 535-018786 by 66965 1999 XL49 on 2021 Jan 30 Centre Star Star Sun Path Limits Error Limits Alt E. Longitude Latitude U.T. Alt Az Alt Limit 1 Limit 2 Limit 3 Limit 4 Crn o ' " o ' " h m s o o o o ' " o ' " o ' " o ' " Latitude Latitude Latitude Latitude - 73 0 0 15 19 33 22 46 4.5 44 81 0 15 21 19 15 17 47 16 12 27 14 26 46 -0.14 - 72 0 0 15 36 50 22 45 51.3 44 81 -1 15 38 36 15 35 3 16 29 42 14 44 4 -0.14 - 71 0 0 15 53 57 22 45 37.9 45 82 -2 15 55 44 15 52 11 16 46 48 15 1 14 -0.14 - 70 0 0 16 10 56 22 45 24.4 46 82 -3 16 12 42 16 9 10 17 3 45 15 18 14 -0.14 - 69 0 0 16 27 45 22 45 10.6 47 83 -4 16 29 31 16 25 59 17 20 32 15 35 5 -0.14 - 68 0 0 16 44 25 22 44 56.7 48 83 -5 16 46 11 16 42 39 17 37 10 15 51 47 -0.14 - 67 0 0 17 0 54 22 44 42.6 49 83 -6 17 2 40 16 59 8 17 53 37 16 8 18 -0.14 - 66 0 0 17 17 14 22 44 28.4 50 84 -7 17 18 59 17 15 28 18 9 55 16 24 40 -0.14 - 65 0 0 17 33 23 22 44 14.0 51 84 -8 17 35 9 17 31 37 18 26 2 16 40 51 -0.14 - 64 0 0 17 49 21 22 43 59.5 52 85 -9 17 51 7 17 47 36 18 41 58 16 56 52 -0.14 - 63 0 0 18 5 9 22 43 44.8 53 85 -9 18 6 55 18 3 24 18 57 44 17 12 41 -0.14 - 62 0 0 18 20 46 22 43 30.0 54 86 -10 18 22 32 18 19 0 19 13 19 17 28 20 -0.14 - 61 0 0 18 36 12 22 43 15.0 55 87 -11 18 37 57 18 34 26 19 28 42 17 43 48 -0.14 - 60 0 0 18 51 26 22 43 0.0 55 87 -12 18 53 12 18 49 41 19 43 55 17 59 5 -0.14 - 59 0 0 19 6 29 22 42 44.8 56 88 -13 19 8 15 19 4 44 19 58 55 18 14 10 -0.14 - 58 0 0 19 21 21 22 42 29.5 57 88 -14 19 23 6 19 19 35 20 13 44 18 29 4 -0.14 - 57 0 0 19 36 0 22 42 14.1 58 89 -15 19 37 45 19 34 15 20 28 22 18 43 46 -0.14 - 56 0 0 19 50 28 22 41 58.6 59 90 -16 19 52 13 19 48 43 20 42 47 18 58 15 -0.14 - 55 0 0 20 4 43 22 41 43.0 60 91 -17 20 6 28 20 2 58 20 57 0 19 12 33 -0.15 - 54 0 0 20 18 46 22 41 27.3 61 91 -18 20 20 31 20 17 1 21 11 1 19 26 38 -0.15 - 53 0 0 20 32 37 22 41 11.5 62 92 -19 20 34 22 20 30 52 21 24 50 19 40 31 -0.15 - 52 0 0 20 46 15 22 40 55.6 63 93 -20 20 48 0 20 44 30 21 38 25 19 54 12 -0.15 - 51 0 0 20 59 41 22 40 39.6 63 94 -20 21 1 25 20 57 56 21 51 49 20 7 40 -0.15 - 50 0 0 21 12 53 22 40 23.6 64 95 -21 21 14 38 21 11 9 22 4 59 20 20 55 -0.15 - 49 0 0 21 25 53 22 40 7.4 65 96 -22 21 27 38 21 24 8 22 17 56 20 33 57 -0.15 - 48 0 0 21 38 40 22 39 51.3 66 97 -23 21 40 24 21 36 55 22 30 41 20 46 46 -0.15 - 47 0 0 21 51 13 22 39 35.0 67 98 -24 21 52 57 21 49 29 22 43 12 20 59 21 -0.15 - 46 0 0 22 3 33 22 39 18.7 68 99 -25 22 5 18 22 1 49 22 55 30 21 11 44 -0.15 - 45 0 0 22 15 40 22 39 2.4 68 100 -26 22 17 24 22 13 56 23 7 34 21 23 53 -0.15 - 44 0 0 22 27 33 22 38 45.9 69 101 -27 22 29 17 22 25 49 23 19 25 21 35 48 -0.15 - 43 0 0 22 39 13 22 38 29.5 70 103 -28 22 40 57 22 37 29 23 31 3 21 47 30 -0.15 - 42 0 0 22 50 39 22 38 13.0 71 104 -28 22 52 23 22 48 55 23 42 26 21 58 59 -0.15 - 41 0 0 23 1 51 22 37 56.5 72 106 -29 23 3 35 23 0 7 23 53 36 22 10 13 -0.15 - 40 0 0 23 12 49 22 37 39.9 72 107 -30 23 14 33 23 11 6 24 4 32 22 21 14 -0.15 - 39 0 0 23 23 34 22 37 23.3 73 109 -31 23 25 18 23 21 50 24 15 14 22 32 0 -0.15 - 38 0 0 23 34 4 22 37 6.7 74 111 -32 23 35 48 23 32 20 24 25 43 22 42 33 -0.15 - 37 0 0 23 44 20 22 36 50.0 75 113 -33 23 46 4 23 42 37 24 35 57 22 52 51 -0.15 - 36 0 0 23 54 22 22 36 33.3 75 115 -34 23 56 6 23 52 39 24 45 56 23 2 55 -0.15 - 35 0 0 24 4 10 22 36 16.6 76 118 -35 24 5 54 24 2 27 24 55 42 23 12 45 -0.15 - 34 0 0 24 13 44 22 35 59.9 77 120 -35 24 15 27 24 12 0 25 5 13 23 22 21 -0.15 - 33 0 0 24 23 3 22 35 43.2 77 123 -36 24 24 46 24 21 19 25 14 30 23 31 42 -0.15 - 32 0 0 24 32 7 22 35 26.5 78 126 -37 24 33 51 24 30 24 25 23 33 23 40 48 -0.15 - 31 0 0 24 40 57 22 35 9.8 78 130 -38 24 42 41 24 39 14 25 32 21 23 49 40 -0.15 - 30 0 0 24 49 33 22 34 53.0 79 134 -39 24 51 16 24 47 50 25 40 55 23 58 18 -0.16 - 29 0 0 24 57 54 22 34 36.3 79 138 -40 24 59 37 24 56 11 25 49 14 24 6 41 -0.16 - 28 0 0 25 6 0 22 34 19.6 80 142 -40 25 7 43 25 4 17 25 57 18 24 14 49 -0.16 - 27 0 0 25 13 51 22 34 2.9 80 147 -41 25 15 34 25 12 8 26 5 8 24 22 42 -0.16 - 26 0 0 25 21 28 22 33 46.2 80 152 -42 25 23 11 25 19 45 26 12 42 24 30 21 -0.16 - 25 0 0 25 28 50 22 33 29.5 81 157 -43 25 30 33 25 27 7 26 20 3 24 37 44 -0.16 - 24 0 0 25 35 57 22 33 12.8 81 163 -44 25 37 40 25 34 14 26 27 8 24 44 53 -0.16 - 23 0 0 25 42 49 22 32 56.2 81 169 -45 25 44 32 25 41 6 26 33 58 24 51 47 -0.16 - 22 0 0 25 49 26 22 32 39.6 81 175 -46 25 51 9 25 47 44 26 40 34 24 58 26 -0.16 - 21 0 0 25 55 48 22 32 23.0 81 181 -46 25 57 31 25 54 6 26 46 54 25 4 49 -0.16 - 20 0 0 26 1 55 22 32 6.4 81 186 -47 26 3 38 26 0 13 26 53 0 25 10 58 -0.16 - 19 0 0 26 7 48 22 31 49.9 81 192 -48 26 9 30 26 6 5 26 58 51 25 16 51 -0.16 - 18 0 0 26 13 25 22 31 33.3 80 197 -49 26 15 7 26 11 42 27 4 26 25 22 30 -0.16 - 17 0 0 26 18 46 22 31 16.9 80 202 -50 26 20 29 26 17 4 27 9 47 25 27 53 -0.16 - 16 0 0 26 23 53 22 31 0.4 79 206 -51 26 25 35 26 22 11 27 14 52 25 33 1 -0.16 - 15 0 0 26 28 44 22 30 44.0 79 211 -51 26 30 27 26 27 2 27 19 42 25 37 54 -0.16 - 14 0 0 26 33 21 22 30 27.7 79 214 -52 26 35 3 26 31 38 27 24 17 25 42 31 -0.16 - 13 0 0 26 37 42 22 30 11.4 78 218 -53 26 39 24 26 35 59 27 28 37 25 46 53 -0.16 - 12 0 0 26 41 47 22 29 55.1 77 221 -54 26 43 30 26 40 5 27 32 42 25 51 0 -0.16 - 11 0 0 26 45 38 22 29 38.9 77 224 -55 26 47 20 26 43 56 27 36 31 25 54 51 -0.16 - 10 0 0 26 49 13 22 29 22.8 76 227 -55 26 50 55 26 47 31 27 40 5 25 58 27 -0.16 - 9 0 0 26 52 33 22 29 6.6 76 229 -56 26 54 15 26 50 50 27 43 24 26 1 48 -0.16 - 8 0 0 26 55 37 22 28 50.6 75 232 -57 26 57 19 26 53 55 27 46 27 26 4 53 -0.16 - 7 0 0 26 58 26 22 28 34.6 74 234 -58 27 0 8 26 56 44 27 49 15 26 7 43 -0.16 - 6 0 0 27 0 59 22 28 18.7 73 236 -59 27 2 41 26 59 17 27 51 48 26 10 17 -0.16 - 5 0 0 27 3 17 22 28 2.8 73 237 -59 27 4 59 27 1 35 27 54 5 26 12 36 -0.16 - 4 0 0 27 5 20 22 27 47.0 72 239 -60 27 7 2 27 3 38 27 56 7 26 14 39 -0.16 - 3 0 0 27 7 7 22 27 31.3 71 241 -61 27 8 49 27 5 25 27 57 54 26 16 26 -0.16 - 2 0 0 27 8 38 22 27 15.6 71 242 -62 27 10 20 27 6 56 27 59 25 26 17 58 -0.16 - 1 0 0 27 9 54 22 27 0.0 70 244 -63 27 11 36 27 8 12 28 0 40 26 19 15 -0.16 0 0 0 27 10 55 22 26 44.5 69 245 -63 27 12 37 27 9 13 28 1 40 26 20 15 -0.16 1 0 0 27 11 39 22 26 29.1 68 246 -64 27 13 21 27 9 57 28 2 25 26 21 0 -0.16 2 0 0 27 12 9 22 26 13.7 68 248 -65 27 13 51 27 10 27 28 2 54 26 21 30 -0.16 3 0 0 27 12 22 22 25 58.4 67 249 -66 27 14 4 27 10 40 28 3 7 26 21 44 -0.16 4 0 0 27 12 20 22 25 43.2 66 250 -67 27 14 2 27 10 38 28 3 5 26 21 42 -0.16 5 0 0 27 12 2 22 25 28.1 65 251 -67 27 13 44 27 10 21 28 2 48 26 21 24 -0.16 6 0 0 27 11 29 22 25 13.1 64 252 -68 27 13 11 27 9 47 28 2 14 26 20 50 -0.16 7 0 0 27 10 40 22 24 58.2 64 253 -69 27 12 22 27 8 58 28 1 26 26 20 1 -0.15 8 0 0 27 9 35 22 24 43.3 63 254 -70 27 11 17 27 7 53 28 0 21 26 18 56 -0.15 9 0 0 27 8 15 22 24 28.6 62 255 -71 27 9 57 27 6 33 27 59 1 26 17 35 -0.15 10 0 0 27 6 39 22 24 13.9 61 256 -71 27 8 21 27 4 57 27 57 25 26 15 59 -0.15 11 0 0 27 4 47 22 23 59.4 60 256 -72 27 6 29 27 3 5 27 55 33 26 14 7 -0.15 12 0 0 27 2 39 22 23 44.9 60 257 -73 27 4 21 27 0 57 27 53 26 26 11 58 -0.15 13 0 0 27 0 15 22 23 30.6 59 258 -73 27 1 58 26 58 33 27 51 3 26 9 34 -0.15 14 0 0 26 57 36 22 23 16.4 58 259 -74 26 59 18 26 55 54 27 48 25 26 6 54 -0.15 15 0 0 26 54 41 22 23 2.2 57 260 -75 26 56 23 26 52 59 27 45 30 26 3 59 -0.15 16 0 0 26 51 30 22 22 48.2 56 260 -76 26 53 12 26 49 48 27 42 20 26 0 47 -0.15 17 0 0 26 48 4 22 22 34.3 56 261 -76 26 49 46 26 46 21 27 38 54 25 57 19 -0.15 18 0 0 26 44 21 22 22 20.5 55 262 -77 26 46 3 26 42 39 27 35 13 25 53 36 -0.15 19 0 0 26 40 23 22 22 6.9 54 262 -78 26 42 5 26 38 40 27 31 15 25 49 36 -0.15 20 0 0 26 36 8 22 21 53.3 53 263 -78 26 37 51 26 34 26 27 27 2 25 45 21 -0.15 21 0 0 26 31 38 22 21 39.9 52 264 -79 26 33 20 26 29 56 27 22 33 25 40 50 -0.15 22 0 0 26 26 52 22 21 26.6 51 264 -79 26 28 34 26 25 10 27 17 48 25 36 3 -0.15 23 0 0 26 21 50 22 21 13.4 51 265 -80 26 23 33 26 20 8 27 12 48 25 31 0 -0.15 24 0 0 26 16 33 22 21 0.4 50 266 -80 26 18 15 26 14 50 27 7 31 25 25 41 -0.15 25 0 0 26 10 59 22 20 47.5 49 266 -81 26 12 41 26 9 17 27 1 59 25 20 5 -0.15 26 0 0 26 5 9 22 20 34.7 48 267 -81 26 6 52 26 3 27 26 56 11 25 14 15 -0.15 27 0 0 25 59 4 22 20 22.1 47 267 -81 26 0 47 25 57 21 26 50 7 25 8 8 -0.15 28 0 0 25 52 43 22 20 9.7 46 268 -81 25 54 25 25 51 0 26 43 47 25 1 45 -0.15 29 0 0 25 46 6 22 19 57.3 46 268 -82 25 47 48 25 44 23 26 37 12 24 55 6 -0.15 30 0 0 25 39 13 22 19 45.2 45 269 -82 25 40 55 25 37 30 26 30 20 24 48 11 -0.15 31 0 0 25 32 4 22 19 33.1 44 269 -81 25 33 46 25 30 21 26 23 13 24 41 1 -0.15 32 0 0 25 24 39 22 19 21.3 43 270 -81 25 26 22 25 22 56 26 15 50 24 33 34 -0.15 33 0 0 25 16 58 22 19 9.6 42 271 -81 25 18 41 25 15 15 26 8 12 24 25 51 -0.15 34 0 0 25 9 2 22 18 58.0 41 271 -81 25 10 45 25 7 19 26 0 17 24 17 53 -0.15 35 0 0 25 0 49 22 18 46.7 40 272 -80 25 2 32 24 59 6 25 52 7 24 9 39 -0.15 36 0 0 24 52 21 22 18 35.5 40 272 -80 24 54 4 24 50 38 25 43 41 24 1 9 -0.15 37 0 0 24 43 37 22 18 24.5 39 273 -79 24 45 21 24 41 54 25 34 59 23 52 23 -0.15 38 0 0 24 34 38 22 18 13.6 38 273 -79 24 36 21 24 32 54 25 26 1 23 43 21 -0.15 39 0 0 24 25 22 22 18 3.0 37 273 -78 24 27 6 24 23 39 25 16 48 23 34 3 -0.15 40 0 0 24 15 51 22 17 52.5 36 274 -77 24 17 34 24 14 8 25 7 19 23 24 30 -0.15 41 0 0 24 6 4 22 17 42.2 35 274 -77 24 7 48 24 4 21 24 57 34 23 14 41 -0.15 42 0 0 23 56 2 22 17 32.1 34 275 -76 23 57 45 23 54 18 24 47 34 23 4 36 -0.15 43 0 0 23 45 44 22 17 22.2 33 275 -75 23 47 27 23 44 0 24 37 18 22 54 15 -0.15 44 0 0 23 35 10 22 17 12.5 32 276 -75 23 36 54 23 33 26 24 26 47 22 43 39 -0.15 45 0 0 23 24 21 22 17 3.0 32 276 -74 23 26 4 23 22 37 24 16 0 22 32 47 -0.15 46 0 0 23 13 16 22 16 53.7 31 277 -73 23 15 0 23 11 32 24 4 58 22 21 40 -0.15 47 0 0 23 1 56 22 16 44.7 30 277 -72 23 3 40 23 0 12 23 53 41 22 10 17 -0.15 48 0 0 22 50 20 22 16 35.8 29 277 -71 22 52 4 22 48 36 23 42 8 21 58 39 -0.15 49 0 0 22 38 29 22 16 27.2 28 278 -71 22 40 13 22 36 45 23 30 19 21 46 46 -0.15 50 0 0 22 26 23 22 16 18.8 27 278 -70 22 28 7 22 24 39 23 18 16 21 34 37 -0.14 51 0 0 22 14 2 22 16 10.6 26 279 -69 22 15 46 22 12 18 23 5 57 21 22 13 -0.14 52 0 0 22 1 26 22 16 2.6 25 279 -68 22 3 10 21 59 41 22 53 23 21 9 34 -0.14 53 0 0 21 48 34 22 15 54.9 24 279 -67 21 50 19 21 46 50 22 40 35 20 56 40 -0.14 54 0 0 21 35 28 22 15 47.5 23 280 -66 21 37 13 21 33 43 22 27 31 20 43 31 -0.14 55 0 0 21 22 7 22 15 40.3 22 280 -66 21 23 51 21 20 22 22 14 13 20 30 7 -0.14 56 0 0 21 8 31 22 15 33.3 22 281 -65 21 10 16 21 6 46 22 0 40 20 16 29 -0.14 57 0 0 20 54 40 22 15 26.6 21 281 -64 20 56 25 20 52 56 21 46 52 20 2 36 -0.14 58 0 0 20 40 36 22 15 20.2 20 281 -63 20 42 20 20 38 51 21 32 50 19 48 28 -0.14 59 0 0 20 26 16 22 15 14.0 19 282 -62 20 28 1 20 24 31 21 18 33 19 34 6 -0.14 60 0 0 20 11 43 22 15 8.1 18 282 -61 20 13 28 20 9 57 21 4 2 19 19 29 -0.14 61 0 0 19 56 55 22 15 2.5 17 282 -60 19 58 40 19 55 10 20 49 17 19 4 39 -0.14 62 0 0 19 41 53 22 14 57.2 16 283 -59 19 43 38 19 40 8 20 34 18 18 49 34 -0.15 63 0 0 19 26 37 22 14 52.1 15 283 -58 19 28 23 19 24 52 20 19 5 18 34 16 -0.15 64 0 0 19 11 8 22 14 47.3 14 283 -57 19 12 54 19 9 23 20 3 39 18 18 44 -0.15 65 0 0 18 55 25 22 14 42.9 13 284 -56 18 57 11 18 53 40 19 47 59 18 2 58 -0.15 66 0 0 18 39 29 22 14 38.7 12 284 -55 18 41 15 18 37 44 19 32 5 17 46 59 -0.15 67 0 0 18 23 20 22 14 34.8 11 284 -55 18 25 6 18 21 34 19 15 59 17 30 47 -0.15 68 0 0 18 6 58 22 14 31.2 10 285 -54 18 8 43 18 5 12 18 59 39 17 14 22 -0.15 69 0 0 17 50 22 22 14 28.0 9 285 -53 17 52 8 17 48 37 18 43 7 16 57 45 -0.15 70 0 0 17 33 35 22 14 25.1 8 285 -52 17 35 21 17 31 49 18 26 22 16 40 54 -0.15 71 0 0 17 16 35 22 14 22.5 7 286 -51 17 18 21 17 14 49 18 9 24 16 23 52 -0.16 72 0 0 16 59 23 22 14 20.2 6 286 -50 17 1 9 16 57 37 17 52 15 16 6 37 -0.16 73 0 0 16 41 59 22 14 18.2 5 286 -49 16 43 45 16 40 12 17 34 53 15 49 11 -0.16 74 0 0 16 24 23 22 14 16.6 4 286 -48 16 26 9 16 22 37 17 17 20 15 31 33 -0.17 75 0 0 16 6 36 22 14 15.3 3 287 -47 16 8 22 16 4 50 16 59 36 15 13 43 -0.19 76 0 0 15 48 38 22 14 14.4 2 287 -46 15 50 24 15 46 51 16 41 40 .. .. .. -0.21 77 0 0 15 30 29 22 14 13.8 1 287 -45 15 32 15 15 28 42 16 23 33 .. .. .. -0.28 78 0 0 15 12 9 22 14 13.6 0 288 -44 15 13 56 15 10 23 16 5 16 .. .. .. -1.41 Uncertainty in time = +/- 16 secs Prediction of 2021 Jan 30.0