Bulletin B 2026-07-01 new 461 Year Month Day MJD X sigma_X Y sigma_Y UT1-UTC sigma_UT1-UTC LOD sigma_LOD dPsi sigma_dPsi dEpsilon sigma_dEpsilon dX sigma_dX dY sigma_dY marcsec marcsec marcsec marcsec msec msec msec msec marcsec marcsec marcsec marcsec marcsec marcsec marcsec marcsec 156.859 0.040 417.250 0.038 32.5068 0.0143 0.3371 0.0097 -110.799 10.293 -11.793 3.771 0.460 4.095 -0.060 3.771 157.978 0.038 417.066 0.035 32.2326 0.0145 0.2064 0.0088 -110.806 51.815 -12.079 15.818 0.483 20.612 -0.050 15.818 159.726 0.037 416.377 0.035 32.0840 0.0272 0.0758 0.0087 -110.873 54.965 -12.244 16.732 0.506 21.865 -0.042 16.732 161.252 0.040 416.079 0.036 32.0860 0.1155 -0.0446 0.0077 -110.881 54.964 -12.276 16.731 0.526 21.865 -0.035 16.731 162.315 0.037 416.120 0.036 32.1478 0.1087 -0.0635 0.0071 -110.793 54.414 -12.314 16.566 0.539 21.646 -0.035 16.566 163.183 0.036 416.191 0.037 32.1945 0.0623 -0.0367 0.0075 -110.633 10.598 -12.437 3.410 0.546 4.216 -0.039 3.410 164.226 0.035 415.649 0.037 32.1978 0.0544 0.0448 0.0097 -110.411 1.356 -12.537 0.634 0.545 0.540 -0.050 0.634 164.997 0.037 415.253 0.036 32.0825 0.0226 0.2209 0.0088 -110.162 1.332 -12.470 0.627 0.530 0.530 -0.074 0.627 165.662 0.036 414.356 0.037 31.7175 0.0130 0.5242 0.0118 -110.020 1.232 -12.268 0.573 0.504 0.490 -0.107 0.573 167.156 0.036 413.419 0.036 31.0131 0.0136 0.8207 0.0099 -110.176 0.528 -12.151 0.189 0.476 0.210 -0.142 0.189 168.028 0.035 412.539 0.038 30.1446 0.0195 0.9394 0.0087 -110.596 0.526 -12.236 0.188 0.449 0.209 -0.176 0.188 169.101 0.036 411.670 0.039 29.1572 0.0213 1.0265 0.0068 -110.992 0.527 -12.328 0.189 0.433 0.210 -0.202 0.189 169.857 0.037 411.757 0.040 28.1235 0.0219 1.0225 0.0069 -111.285 0.621 -12.159 0.296 0.424 0.247 -0.220 0.296 170.478 0.039 411.684 0.039 27.1467 0.0303 0.8923 0.0088 -111.713 0.641 -11.802 0.319 0.417 0.255 -0.226 0.319 171.316 0.039 412.181 0.037 26.3816 0.0208 0.6226 0.0078 -112.409 0.641 -11.615 0.319 0.409 0.255 -0.198 0.319 171.845 0.038 412.494 0.037 25.9189 0.0141 0.3255 0.0089 -113.047 0.736 -11.823 0.448 0.401 0.293 -0.150 0.448 172.735 0.037 412.878 0.038 25.6945 0.0224 0.1336 0.0089 -113.210 1.388 -12.223 1.333 0.395 0.552 -0.102 1.333 173.418 0.036 413.205 0.038 25.6032 0.0736 0.0756 0.0085 -112.885 1.390 -12.496 1.336 0.393 0.553 -0.067 1.336 174.225 0.035 413.027 0.038 25.5028 0.1017 0.1673 0.0073 -112.382 1.378 -12.610 1.322 0.398 0.548 -0.081 1.322 174.669 0.035 412.624 0.039 25.2148 0.0359 0.4244 0.0081 -111.990 0.485 -12.644 0.323 0.409 0.193 -0.117 0.323 175.214 0.035 411.850 0.039 24.6334 0.0196 0.7267 0.0080 -111.847 0.307 -12.597 0.124 0.424 0.122 -0.160 0.124 175.939 0.036 410.991 0.038 23.7752 0.0140 0.9640 0.0072 -111.950 0.307 -12.392 0.124 0.457 0.122 -0.184 0.124 177.322 0.040 410.288 0.040 22.7625 0.0115 1.0440 0.0085 -112.206 0.307 -12.106 0.124 0.498 0.122 -0.194 0.124 178.561 0.040 409.984 0.040 21.7363 0.0145 1.0104 0.0091 -112.398 0.150 -11.909 0.079 0.534 0.060 -0.196 0.079 179.295 0.039 409.620 0.039 20.7609 0.0163 0.9488 0.0089 -112.393 0.139 -11.862 0.076 0.558 0.055 -0.191 0.076 179.924 0.037 409.517 0.042 19.8461 0.0139 0.8539 0.0079 -112.279 0.140 -11.876 0.076 0.563 0.056 -0.180 0.076 180.540 0.037 409.443 0.041 19.0793 0.0157 0.6766 0.0069 -112.270 0.192 -11.883 0.096 0.527 0.076 -0.159 0.096 180.786 0.036 409.282 0.040 18.5009 0.0202 0.4944 0.0096 -112.379 0.330 -11.962 0.148 0.478 0.131 -0.137 0.148 181.107 0.037 408.567 0.041 18.0847 0.0158 0.3283 0.0081 -112.556 0.339 -12.215 0.151 0.439 0.135 -0.129 0.151 181.564 0.037 408.125 0.042 17.8400 0.0119 0.1563 0.0102 -112.773 0.691 -12.565 0.200 0.411 0.275 -0.132 0.200 182.002 0.037 407.673 0.042 17.7696 0.0153 0.0131 0.0093 -112.977 3.106 -12.796 0.534 0.393 1.236 -0.142 0.534 183.189 0.032 407.784 0.035 17.7746 0.0276 0.385 1.239 -0.158 0.535 184.536 0.031 408.228 0.032 17.7968 0.0356 0.392 1.232 -0.176 0.646 185.432 0.030 408.277 0.032 17.7323 0.0372 0.407 0.674 -0.195 9.411 185.870 0.029 408.329 0.032 17.4979 0.0485 0.424 0.557 -0.214 11.252 186.541 0.029 408.020 0.032 17.0619 0.0219 0.435 0.557 -0.228 11.256 186.870 0.029 407.675 0.032 16.4489 0.0116 0.441 0.500 -0.239 9.807 187.109 0.029 406.980 0.032 15.6639 0.0097 0.441 0.120 -0.245 0.093 187.375 0.029 406.528 0.032 14.7565 0.0103 0.435 0.119 -0.247 0.064 187.828 0.029 405.837 0.032 13.7878 0.0113 0.412 0.118 -0.243 0.064 188.281 0.029 405.111 0.032 12.9045 0.0107 0.384 0.047 -0.236 0.112 189.146 0.029 404.010 0.032 12.2279 0.0097 0.357 0.032 -0.226 0.121 190.383 0.029 403.259 0.032 11.8632 0.0091 0.430 0.032 -0.256 0.121 191.481 0.031 402.607 0.034 11.8080 0.0092 0.520 0.034 -0.290 0.114 192.476 0.034 402.139 0.037 11.9436 0.0105 0.533 0.048 -0.284 0.066 193.359 0.035 401.684 0.039 12.1438 0.0134 0.411 0.051 -0.213 0.070 193.961 0.035 401.154 0.039 12.3079 0.0142 0.054 0.061 -0.028 0.084 194.408 0.036 400.451 0.039 12.3265 0.0140 0.320 0.500 -0.148 0.500 195.392 0.035 399.742 0.039 12.2315 0.0126 0.309 0.500 -0.141 0.500 196.337 0.035 399.201 0.039 12.0143 0.0093 0.294 0.500 -0.137 0.500 196.910 0.035 398.383 0.039 11.6718 0.0084 0.282 0.500 -0.133 0.500 197.531 0.036 397.311 0.039 11.3668 0.0110 0.280 0.500 -0.128 0.500 198.866 0.035 396.218 0.039 11.1548 0.0174 0.286 0.500 -0.119 0.500 200.400 0.034 395.307 0.038 11.1211 0.0177 0.296 0.500 -0.110 0.500 201.644 0.034 394.471 0.038 11.2813 0.0183 0.305 0.500 -0.105 0.500 202.503 0.035 393.687 0.038 11.6246 0.0312 0.311 0.500 -0.107 0.500 203.183 0.035 392.627 0.039 12.1236 0.0596 0.314 0.500 -0.112 0.500 203.814 0.036 391.729 0.039 12.7266 0.0264 0.317 0.500 -0.117 0.500 204.301 0.036 390.839 0.039 13.3664 0.0179 0.324 0.500 -0.117 0.500 204.792 0.039 389.887 0.042 13.9954 0.0227 0.331 0.500 -0.116 0.500 205.259 0.052 389.108 0.057 14.5382 0.0334 0.338 0.500 -0.120 0.500