Improve: 2026_BK2 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 23/106 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 -0.235187958 -0.136E-13 0.140E-06 | e 0.529698153 0.86828E-08 2 1.759483477 0.301E-14 0.479E-07 | a 2.112833806 0.13588E-07 3 0.580903115 0.819E-14 0.106E-06 | i 6.330766037 0.23203E-05 4 -0.010360501 0.956E-16 0.107E-08 | node 223.290573342 0.47068E-04 5 -0.007600431 0.227E-16 0.577E-09 | peri 344.717695593 0.42033E-04 6 -0.003420711 -0.117E-15 0.117E-08 | M 312.261757588 0.33235E-05 | tp = 2026-04-18.751159 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 -0.73 1.00 3 -0.39 0.07 1.00 4 -0.97 0.81 0.49 1.00 5 0.61 -0.37 0.36 -0.46 1.00 6 0.65 -0.55 -0.83 -0.77 -0.20 1.00 Root mean squared error: 0.21028 Optical RMSE: 0.21028(ang-sec.) Number of loops/max_num in Least Squares on iter 10/10 Number of included/excluded equations on iter 0/0 Number of used/total equations 240/258 number time weight note2 RA/Delay DEC/Doppler r ro O-C_RA/Del O-C_DEC/Dop res_RA/Del in_RA res_DEC/Dop in_DEC Obs { 1 2020 07 18.571195 1.000 C 22 21 27.987 +02 58 48.38 1.813 0.937 0.081628 0.068655 0.081628 0.068655 F51 2 2020 07 18.583906 1.000 C 22 21 27.112 +02 58 45.88 1.813 0.937 0.034474 0.158600 0.034474 0.158600 F51 3 2020 07 22.503479 1.000 C 22 16 58.816 +02 43 02.44 1.841 0.937 0.043743 0.150035 0.043743 0.150035 F51 4 2020 07 22.529561 1.000 C 22 16 56.861 +02 42 55.20 1.841 0.937 0.345625 0.032601 0.345625 0.032601 F51 5 2023 01 21.594435 1.000 C 12 13 44.256 -18 38 40.60 1.244 0.501 0.029259 0.002186 0.029259 0.002186 F52 6 2023 01 21.605272 1.000 C 12 13 46.976 -18 39 04.72 1.244 0.501 -0.027297 -0.109181 -0.027296 -0.109181 F52 7 2023 01 21.616116 1.000 C 12 13 49.708 -18 39 28.72 1.244 0.501 -0.022165 -0.053962 -0.022165 -0.053962 F52 8 2023 01 28.443077 1.000 C 12 46 07.392 -22 57 36.22 1.199 0.450 -0.093994 -0.403196 -0.093994 -0.403196 G96 9 2023 01 28.453449 1.000 C 12 46 10.578 -22 58 00.08 1.199 0.450 0.328419 -0.071128 0.328419 -0.071128 G96 10 2023 06 17.557325 1.000 C 21 50 48.562 +00 46 03.34 1.402 0.628 -0.040137 0.045573 -0.040137 0.045573 F51 11 2023 06 17.570147 1.000 C 21 50 48.197 +00 46 07.92 1.402 0.628 -0.043142 0.103905 -0.043142 0.103905 F51 12 2023 06 17.582922 1.000 C 21 50 47.826 +00 46 12.61 1.402 0.628 -0.061502 0.316901 -0.061502 0.316901 F51 13 2023 06 23.528230 1.000 C 21 47 35.678 +01 13 51.18 1.446 0.631 0.014964 -0.273449 0.014964 -0.273449 F51 14 2023 06 23.539374 1.000 C 21 47 35.143 +01 13 53.34 1.446 0.631 -0.243842 -0.275103 -0.243842 -0.275104 F51 15 2023 06 23.550551 1.000 C 21 47 34.639 +01 13 56.20 1.446 0.631 0.281295 0.092018 0.281295 0.092018 F51 16 2023 06 23.561828 1.000 C 21 47 34.096 +01 13 57.81 1.446 0.631 -0.230609 -0.418423 -0.230609 -0.418423 F51 17 2023 07 22.492259 1.000 C 21 11 16.986 -00 04 47.06 1.660 0.685 -0.145349 0.145771 -0.145349 0.145771 F51 18 2023 07 22.494973 1.000 C 21 11 16.706 -00 04 48.71 1.660 0.685 -0.475572 0.067703 -0.475572 0.067703 F51 19 2023 07 24.441299 1.000 C 21 08 12.711 -00 21 22.76 1.674 0.694 -0.893017 -0.327194 -0.893017 F -0.327194 F51 20 2023 07 24.452783 1.000 C 21 08 11.578 -00 21 28.33 1.674 0.694 -0.426993 -0.174799 -0.426993 -0.174799 F51 21 2023 07 24.475892 1.000 C 21 08 09.235 -00 21 40.56 1.674 0.694 -0.847416 0.333234 -0.847416 F 0.333234 F51 22 2023 08 05.311222 1.000 C 20 50 23.346 -02 19 02.72 1.760 0.760 -0.077007 -0.245637 -0.077007 -0.245637 F51 23 2023 08 05.322401 1.000 C 20 50 22.385 -02 19 10.12 1.760 0.760 -0.298436 -0.284634 -0.298436 -0.284634 F51 24 2025 12 12.561222 1.000 C 08 48 19.504 +07 04 42.25 1.715 0.931 0.258725 -0.277518 0.258725 -0.277518 F52 25 2025 12 12.574344 1.000 C 08 48 19.944 +07 04 33.24 1.715 0.930 -0.523585 0.332996 -0.523585 0.332996 F52 26 2025 12 12.587407 1.000 C 08 48 20.443 +07 04 22.99 1.715 0.930 0.044190 0.142317 0.044190 0.142317 F52 27 2025 12 12.600464 1.000 C 08 48 20.923 +07 04 12.82 1.715 0.930 0.321995 -0.084160 0.321995 -0.084160 F52 28 2025 12 13.487904 1.000 C 08 48 55.920 +06 53 01.69 1.709 0.917 0.686213 0.143930 0.686213 F 0.143930 F F52 29 2025 12 13.500867 1.000 C 08 48 56.329 +06 52 52.39 1.708 0.917 -0.110479 0.331517 -0.110479 0.331517 F52 30 2025 12 13.513756 1.000 C 08 48 56.766 +06 52 42.30 1.708 0.917 -0.121696 -0.048573 -0.121696 -0.048573 F52 31 2025 12 13.526703 1.000 C 08 48 57.230 +06 52 32.58 1.708 0.917 0.058510 0.118462 0.058510 0.118462 F52 32 2025 12 22.543644 1.000 C 08 53 33.995 +04 54 37.56 1.643 0.793 0.124241 0.270631 0.124241 0.270631 F51 33 2025 12 22.557863 1.000 C 08 53 34.246 +04 54 25.96 1.643 0.793 0.033334 0.128140 0.033334 0.128140 F51 34 2025 12 26.449692 1.000 C 08 54 48.526 +04 01 11.92 1.614 0.743 -0.340902 0.068721 -0.340902 0.068721 F51 35 2025 12 26.462005 1.000 C 08 54 48.680 +04 01 01.66 1.614 0.743 -0.102990 0.151156 -0.102990 0.151156 F51 36 2025 12 26.474320 1.000 C 08 54 48.812 +04 00 51.34 1.614 0.743 -0.088308 0.037063 -0.088308 0.037063 F51 37 2025 12 26.486684 1.000 C 08 54 48.951 +04 00 40.96 1.614 0.743 0.044485 -0.022648 0.044485 -0.022648 F51 38 2026 01 13.457713 1.000 C 08 53 21.039 -00 21 59.43 1.481 0.540 -0.005601 0.131054 -0.005601 0.131054 F51 39 2026 01 13.471444 1.000 C 08 53 20.574 -00 22 12.07 1.481 0.540 -0.009409 -0.006240 -0.009409 -0.006240 F51 40 2026 01 16.303505 1.000 C 08 51 53.428 -01 05 34.04 1.460 0.512 0.212841 0.146574 0.212841 0.146574 G96 41 2026 01 16.313851 1.000 C 08 51 52.992 -01 05 43.55 1.460 0.512 0.054384 -0.055055 0.054384 -0.055055 G96 42 2026 01 16.452583 1.000 C 08 51 48.101 -01 07 48.06 1.459 0.511 -0.024204 0.082574 -0.024204 0.082574 F51 43 2026 01 16.463750 1.000 C 08 51 47.636 -01 07 58.39 1.459 0.511 0.022243 0.079294 0.022243 0.079294 F51 44 2026 01 16.474911 1.000 C 08 51 47.152 -01 08 08.56 1.459 0.511 -0.208132 -0.071556 -0.208132 -0.071556 F51 45 2026 01 16.486083 1.000 C 08 51 46.728 -01 08 18.74 1.459 0.511 0.057822 0.547335 0.057822 0.547335 F51 46 2026 01 17.089140 1.000 C 08 51 24.617 -01 17 42.20 1.454 0.505 -0.271717 -1.125661 -0.271717 -1.125661 F 033 47 2026 01 17.091620 1.000 C 08 51 24.520 -01 17 44.60 1.454 0.505 -0.138734 -1.128942 -0.138734 -1.128942 F 033 48 2026 01 17.094110 1.000 C 08 51 24.469 -01 17 46.10 1.454 0.505 -0.419609 -0.065305 -0.419609 -0.065305 033 49 2026 01 17.264980 1.000 C 08 51 18.360 -01 20 01.70 1.453 0.503 -0.208634 0.004873 -0.208634 0.004873 807 50 2026 01 17.270442 1.000 C 08 51 18.130 -01 20 07.10 1.453 0.503 0.166189 -0.081778 0.166189 -0.081778 807 51 2026 01 17.275900 1.000 C 08 51 17.890 -01 20 12.10 1.453 0.503 0.122199 -0.096570 0.122199 -0.096570 807 52 2026 01 17.280318 1.000 C 08 51 18.392 -01 20 34.22 1.453 0.503 0.298520 0.096357 0.298520 0.096357 I52 53 2026 01 17.284166 1.000 C 08 51 18.227 -01 20 37.54 1.453 0.503 0.099538 0.218055 0.099538 0.218055 I52 54 2026 01 17.291850 1.000 C 08 51 17.924 -01 20 45.53 1.453 0.503 1.079784 0.111806 1.079784 F 0.111806 I52 55 2026 01 18.248640 1.000 C 08 50 40.440 -01 35 10.20 1.446 0.494 0.566179 -0.780502 0.566179 -0.780502 F 807 56 2026 01 18.259090 1.000 C 08 50 39.970 -01 35 19.20 1.446 0.494 0.109014 -0.271951 0.109014 -0.271951 807 57 2026 01 18.269530 1.000 C 08 50 39.480 -01 35 28.60 1.446 0.494 -0.137601 -0.233647 -0.137601 -0.233647 807 58 2026 01 18.276839 1.000 C 08 50 39.847 -01 35 53.12 1.446 0.494 -0.502422 0.241075 -0.502422 0.241075 I52 59 2026 01 18.280564 1.000 C 08 50 39.670 -01 35 57.50 1.446 0.494 0.268933 -0.296655 0.268933 -0.296655 I52 60 2026 01 18.288030 1.000 C 08 50 39.250 -01 36 04.40 1.446 0.494 -0.295866 -1.318020 -0.295866 -1.318020 F I52 61 2026 01 19.092730 1.000 C 08 50 05.489 -01 48 31.10 1.440 0.487 -0.274806 0.756815 -0.274806 0.756815 F 033 62 2026 01 19.094620 1.000 C 08 50 05.417 -01 48 33.10 1.440 0.487 0.058503 0.850761 0.058503 0.850761 F 033 63 2026 01 19.278760 1.000 C 08 49 57.670 -01 51 00.80 1.438 0.485 0.151123 0.188885 0.151123 0.188885 807 64 2026 01 19.282400 1.000 C 08 49 57.480 -01 51 04.30 1.438 0.485 0.200838 -0.024210 0.200838 -0.024210 807 65 2026 01 19.286040 1.000 C 08 49 57.300 -01 51 07.50 1.438 0.485 0.047779 0.028488 0.047779 0.028488 807 66 2026 01 20.080320 1.000 C 08 49 22.415 -02 03 45.60 1.432 0.478 0.511286 -0.655323 0.511286 -0.655323 F 033 67 2026 01 20.081800 1.000 C 08 49 22.336 -02 03 46.80 1.432 0.478 0.321333 -0.669634 0.321333 -0.669634 F 033 68 2026 01 20.083290 1.000 C 08 49 22.285 -02 03 47.60 1.432 0.478 -0.065428 -0.126467 -0.065428 -0.126467 033 69 2026 01 20.271450 1.000 C 08 49 14.552 -02 06 36.90 1.431 0.476 -0.812188 -0.736719 -0.812188 F -0.736719 F I52 70 2026 01 20.288070 1.000 C 08 49 13.771 -02 06 52.96 1.431 0.476 0.245539 0.022125 0.245539 0.022125 I52 71 2026 01 20.292432 1.000 C 08 49 13.516 -02 06 56.59 1.431 0.476 -0.309258 -0.216972 -0.309258 -0.216972 I52 72 2026 01 21.003900 1.000 C 08 48 40.187 -02 17 58.70 1.426 0.470 -0.284273 0.869652 -0.284273 0.869652 F 033 73 2026 01 21.005380 1.000 C 08 48 40.097 -02 18 00.40 1.426 0.469 -0.047596 0.572729 -0.047596 0.572729 033 74 2026 01 21.006860 1.000 C 08 48 40.000 -02 18 02.40 1.426 0.469 0.428171 0.066374 0.428171 0.066374 033 75 2026 01 21.008330 1.000 C 08 48 39.899 -02 18 03.70 1.426 0.469 0.238087 -0.244440 0.238087 -0.244440 033 76 2026 01 21.209433 1.000 C 08 48 30.480 -02 20 45.81 1.424 0.468 0.063181 -0.114674 0.063181 -0.114674 W85 77 2026 01 21.215408 1.000 C 08 48 30.158 -02 20 51.33 1.424 0.468 0.083534 -0.036724 0.083534 -0.036724 W85 78 2026 01 21.221360 1.000 C 08 48 29.832 -02 20 56.92 1.424 0.468 0.162287 -0.062447 0.162287 -0.062447 W85 79 2026 01 21.328661 1.000 C 08 48 23.961 -02 22 36.19 1.423 0.467 0.032446 -0.090845 0.032446 -0.090845 W74 80 2026 01 21.330679 1.000 C 08 48 23.853 -02 22 38.11 1.423 0.467 0.091451 -0.101381 0.091451 -0.101381 W74 81 2026 01 21.332710 1.000 C 08 48 23.759 -02 22 39.88 1.423 0.467 0.078202 0.150589 0.078202 0.150589 W74 82 2026 01 21.334733 1.000 C 08 48 23.639 -02 22 41.85 1.423 0.467 0.115427 -0.043038 0.115427 -0.043038 W74 83 2026 01 21.988565 0.250 B 08 47 52.224 -02 33 09.54 1.418 0.461 -0.228157 -0.691867 -0.228157 -0.691867 185 84 2026 01 22.004468 0.250 B 08 47 51.410 -02 33 24.23 1.418 0.461 0.084875 0.291153 0.084875 0.291153 185 85 2026 01 22.020127 0.250 B 08 47 50.575 -02 33 39.60 1.418 0.461 1.091807 0.499813 1.091807 0.499813 185 86 2026 01 22.353392 1.000 C 08 47 32.902 -02 38 23.72 1.416 0.458 0.086710 -0.096804 0.086710 -0.096804 W74 87 2026 01 22.355179 1.000 C 08 47 32.804 -02 38 25.41 1.416 0.458 0.137798 -0.082759 0.137798 -0.082759 W74 88 2026 01 22.356954 1.000 C 08 47 32.706 -02 38 27.00 1.416 0.458 0.100905 -0.051703 0.100905 -0.051703 W74 89 2026 01 22.358742 1.000 C 08 47 32.604 -02 38 28.57 1.416 0.458 0.017888 -0.058581 0.017888 -0.058581 W74 90 2026 01 27.416815 1.000 C 08 42 41.858 -03 56 30.22 1.379 0.416 -0.133898 -0.178165 -0.133898 -0.178165 F51 91 2026 01 27.429105 1.000 C 08 42 40.982 -03 56 41.73 1.379 0.416 0.082449 0.026526 0.082449 0.026526 F51 92 2026 01 27.453896 1.000 C 08 42 39.182 -03 57 04.33 1.379 0.416 -0.094176 0.024445 -0.094176 0.024445 F51 93 2026 02 17.368966 1.000 C 08 12 38.775 -08 56 05.61 1.232 0.283 0.070206 0.051335 0.070206 0.051335 F51 94 2026 02 17.379653 1.000 C 08 12 37.573 -08 56 13.78 1.232 0.283 -0.014592 0.149181 -0.014592 0.149181 F51 95 2026 02 17.390691 1.000 C 08 12 36.320 -08 56 22.21 1.232 0.283 0.049651 0.153407 0.049651 0.153407 F51 96 2026 03 06.798931 0.250 B 07 44 02.460 -12 17 23.89 1.125 0.204 0.217818 -0.298544 0.217818 -0.298544 K74 97 2026 03 06.812762 0.250 B 07 44 01.066 -12 17 33.50 1.125 0.204 -0.127403 0.169961 -0.127403 0.169961 K74 98 2026 03 13.811456 0.250 B 07 33 49.31 -13 37 18.7 1.089 0.176 0.106698 -0.325208 0.106698 -0.325208 595 99 2026 03 13.817273 0.250 B 07 33 48.74 -13 37 23.7 1.089 0.176 0.219147 0.487081 0.219147 0.487081 595 100 2026 03 13.823009 0.250 B 07 33 48.14 -13 37 27.7 1.089 0.176 0.704462 0.279570 0.704462 0.279570 595 101 2026 03 25.299978 1.000 C 07 18 23.196 -16 27 54.22 1.039 0.130 -0.388795 -0.092367 -0.388795 -0.092367 T08 102 2026 03 25.303677 1.000 C 07 18 22.762 -16 27 58.07 1.039 0.130 0.105442 -0.401656 0.105442 -0.401656 T08 103 2026 03 25.318838 1.000 C 07 18 21.127 -16 28 15.31 1.039 0.130 0.305045 -0.033888 0.305045 -0.033888 T08 104 2026 03 25.325254 1.000 C 07 18 20.450 -16 28 22.40 1.039 0.130 0.254243 -0.038930 0.254243 -0.038930 T08 105 2026 03 26.040201 1.000 C 07 17 22.274 -16 41 42.54 1.037 0.127 -0.363783 0.676296 -0.363783 0.676296 F W68 106 2026 03 26.043870 1.000 C 07 17 21.830 -16 41 45.82 1.037 0.127 0.227175 -0.424618 0.227175 -0.424618 W68 107 2026 03 26.051303 1.000 C 07 17 21.038 -16 41 55.10 1.037 0.127 0.020402 0.063750 0.020402 0.063750 W68 108 2026 03 26.061328 1.000 C 07 17 19.932 -16 42 07.56 1.037 0.126 0.356794 0.690786 0.356794 0.690786 F W68 109 2026 04 04.654722 0.250 B 07 00 02.767 -21 27 51.12 1.009 0.086 -0.074682 0.406924 -0.074682 0.406924 M73 110 2026 04 04.660972 0.250 B 07 00 01.562 -21 28 06.56 1.009 0.086 -0.014641 0.046521 -0.014641 0.046521 M73 111 2026 04 04.667222 0.250 B 07 00 00.353 -21 28 22.55 1.009 0.086 0.092028 0.283036 0.092028 0.283036 M73 112 2026 04 05.785075 1.000 C 06 56 58.488 -22 17 54.82 1.007 0.081 0.061920 0.118257 0.061920 0.118257 M22 113 2026 04 05.788323 1.000 C 06 56 57.838 -22 18 03.92 1.007 0.081 -0.239083 0.167812 -0.239083 0.167812 M22 114 2026 04 05.806686 1.000 C 06 56 54.046 -22 18 54.50 1.007 0.081 0.105999 -0.047163 0.105999 -0.047163 M22 115 2026 04 05.814228 1.000 C 06 56 52.534 -22 19 15.31 1.007 0.081 -0.196766 -0.064932 -0.196766 -0.064932 M22 116 2026 04 06.666146 0.250 B 06 54 19.661 -23 04 07.00 1.005 0.078 0.100792 -0.207295 0.100792 -0.207295 M73 117 2026 04 06.671933 0.250 B 06 54 18.314 -23 04 25.14 1.005 0.078 0.042214 0.205989 0.042214 0.205989 M73 118 2026 04 06.677778 0.250 B 06 54 16.886 -23 04 42.60 1.005 0.078 1.055081 -0.081107 1.055081 -0.081107 M73 119 2026 04 07.246437 1.000 C 06 52 25.330 -23 35 43.87 1.004 0.075 -0.265037 -0.024022 -0.265037 -0.024022 T05 120 2026 04 07.249639 1.000 C 06 52 24.516 -23 35 54.13 1.004 0.075 -0.055482 -0.181302 -0.055481 -0.181302 T05 121 2026 04 07.257525 1.000 C 06 52 22.558 -23 36 20.09 1.004 0.075 -0.204926 0.098617 -0.204926 0.098617 T05 122 2026 04 07.271746 1.000 C 06 52 19.020 -23 37 06.24 1.004 0.075 -0.050720 0.176976 -0.050720 0.176976 T05 123 2026 04 10.002579 1.000 C 06 41 03.158 -26 35 40.56 1.000 0.063 -0.106587 0.253293 -0.106587 0.253293 W68 124 2026 04 10.005428 1.000 C 06 41 02.160 -26 35 53.02 1.000 0.063 -0.039927 -0.002215 -0.039927 -0.002215 W68 125 2026 04 10.012589 1.000 C 06 40 59.650 -26 36 24.88 1.000 0.063 0.097053 -0.050220 0.097053 -0.050220 W68 126 2026 04 10.025141 1.000 C 06 40 55.248 -26 37 20.96 1.000 0.063 0.517396 0.301356 0.517396 0.301356 W68 127 2026 04 11.12085 1.000 C 06 34 55.12 -28 10 19.8 0.998 0.059 -0.095330 -0.031750 -0.095330 -0.031750 691 128 2026 04 11.12412 1.000 C 06 34 53.76 -28 10 36.4 0.998 0.059 0.142350 -0.133735 0.142350 -0.133735 691 129 2026 04 11.12739 1.000 C 06 34 52.43 -28 10 53.0 0.998 0.059 0.008850 -0.300946 0.008850 -0.300946 691 } }