Improve: 2020_XY4 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 84/0 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 -0.529594928 -0.391E-13 0.315E-06 | e 0.349444235 0.82588E-06 2 0.466474935 -0.181E-12 0.567E-06 | a 0.863053410 0.15685E-08 3 0.189515881 -0.739E-13 0.275E-06 | i 1.116141174 0.69576E-05 4 -0.009136045 0.326E-14 0.115E-07 | node 261.349549104 0.37633E-04 5 -0.017921093 -0.405E-14 0.219E-07 | peri 319.058186309 0.39781E-04 6 -0.007898993 -0.179E-14 0.962E-08 | M 314.013637497 0.10388E-03 | tp = 2025-12-28.409465 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 -0.98 1.00 3 -0.96 0.97 1.00 4 0.98 -1.00 -0.98 1.00 5 -0.99 1.00 0.97 -1.00 1.00 6 -0.99 0.99 0.99 -0.99 0.99 1.00 Root mean squared error: 0.37781 Optical RMSE: 0.37781(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 159/168 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 12 11.572541 1.000 C 07 21 18.557 +22 46 19.06 1.031 0.053 0.195555 0.282771 0.195557 0.282771 F52 2 2020 12 11.584810 1.000 C 07 21 16.056 +22 46 08.17 1.031 0.052 -0.133209 0.118380 -0.133207 0.118380 F52 3 2020 12 11.597106 1.000 C 07 21 13.599 +22 45 57.14 1.031 0.052 -0.099090 0.241915 -0.099088 0.241915 F52 4 2020 12 11.609436 1.000 C 07 21 11.105 +22 45 44.97 1.031 0.052 -0.745699 -0.480497 -0.745697 -0.480497 F52 5 2020 12 12.175138 1.000 C 07 19 51.02 +22 38 06.3 1.028 0.049 -0.091393 0.181976 -0.091391 0.181976 J04 6 2020 12 12.190702 1.000 C 07 19 47.50 +22 37 51.1 1.028 0.049 -0.165366 0.120658 -0.165364 0.120658 J04 7 2020 12 12.427072 1.000 C 07 19 19.803 +22 34 47.18 1.027 0.048 -0.361155 0.027686 -0.361153 0.027686 F51 8 2020 12 12.442065 1.000 C 07 19 16.256 +22 34 36.89 1.027 0.048 -0.217005 0.097013 -0.217004 0.097013 F51 9 2020 12 12.472043 1.000 C 07 19 08.977 +22 34 14.47 1.027 0.047 -0.056112 0.121296 -0.056110 0.121296 F51 10 2020 12 12.976452 1.000 C 07 17 37.55 +22 24 50.8 1.025 0.045 0.530571 -0.217271 0.530573 -0.217271 L01 11 2020 12 12.978808 1.000 C 07 17 36.95 +22 24 49.0 1.025 0.045 0.455435 0.095556 0.455437 0.095556 L01 12 2020 12 12.981222 1.000 C 07 17 36.35 +22 24 46.8 1.025 0.045 0.641919 0.103813 0.641921 0.103813 L01 13 2020 12 12.983747 1.000 C 07 17 35.65 +22 24 44.4 1.025 0.045 -0.130487 -0.096386 -0.130485 -0.096386 L01 14 2020 12 13.53174 1.000 C 07 15 26.00 +22 15 03.8 1.022 0.042 -0.244104 0.326189 -0.244102 0.326189 691 15 2020 12 13.54089 1.000 C 07 15 23.48 +22 14 49.7 1.022 0.042 -0.049118 0.306652 -0.049115 0.306652 691 16 2020 12 13.88356 1.000 C 07 14 20.20 +22 06 43.6 1.020 0.040 0.184009 0.401783 0.184011 0.401784 033 17 2020 12 13.98128 1.000 C 07 13 50.33 +22 04 53.0 1.020 0.039 -0.160067 0.111657 -0.160065 0.111657 033 18 2020 12 13.98336 1.000 C 07 13 49.65 +22 04 50.3 1.020 0.039 -0.321823 -0.041487 -0.321820 -0.041487 033 19 2020 12 14.01887 1.000 C 07 13 38.86 +22 04 22.3 1.020 0.039 0.063076 -0.063446 0.063078 -0.063446 204 20 2020 12 14.04342 1.000 C 07 13 30.61 +22 03 49.9 1.020 0.039 -0.073110 0.259528 -0.073108 0.259528 204 21 2020 12 14.044420 1.000 C 07 13 36.448 +22 04 47.36 1.020 0.039 0.146597 -0.238785 0.146599 -0.238785 J04 22 2020 12 14.046050 1.000 C 07 13 35.896 +22 04 46.30 1.020 0.039 0.214122 0.610479 0.214124 0.610479 J04 23 2020 12 14.047680 1.000 C 07 13 35.317 +22 04 44.12 1.020 0.039 0.073842 0.308979 0.073844 0.308979 J04 24 2020 12 14.148492 1.000 C 07 12 54.60 +22 01 16.3 1.019 0.038 0.609729 0.677250 0.609731 0.677250 104 25 2020 12 14.158741 1.000 C 07 12 51.14 +22 00 58.1 1.019 0.038 0.042821 -0.403339 0.042823 -0.403338 104 26 2020 12 15.359633 1.000 C 07 06 17.86 +21 27 19.8 1.014 0.031 -0.046111 0.157130 -0.046108 0.157130 G96 27 2020 12 15.370250 1.000 C 07 06 12.39 +21 26 57.5 1.013 0.031 -0.051938 0.283291 -0.051935 0.283291 G96 28 2020 12 15.375550 1.000 C 07 06 09.65 +21 26 46.0 1.013 0.031 -0.044764 0.157635 -0.044761 0.157635 G96 29 2020 12 16.519692 1.000 C 06 56 06.34 +20 34 06.8 1.008 0.025 -0.257670 -0.260976 -0.257667 -0.260976 I52 30 2020 12 16.521819 1.000 C 06 56 04.86 +20 33 58.5 1.008 0.025 0.215026 0.120548 0.215030 0.120548 I52 31 2020 12 16.522066 1.000 C 06 56 04.66 +20 33 57.9 1.008 0.025 -0.195210 0.437566 -0.195207 0.437567 I52 32 2020 12 16.524608 1.000 C 06 56 02.87 +20 33 47.2 1.008 0.025 0.200053 0.085079 0.200056 0.085079 I52 33 2020 12 17.04402 1.000 C 06 50 03.78 +19 58 26.0 1.005 0.022 0.382853 -0.139594 0.382857 -0.139593 033 34 2020 12 17.04454 1.000 C 06 50 03.25 +19 58 23.5 1.005 0.022 -0.294032 -0.409879 -0.294028 -0.409878 033 35 2020 12 17.04506 1.000 C 06 50 02.76 +19 58 21.3 1.005 0.022 -0.501819 -0.244118 -0.501815 -0.244118 033 36 2020 12 17.04568 1.000 C 06 50 02.20 +19 58 18.7 1.005 0.022 -0.424328 0.065611 -0.424324 0.065611 033 37 2020 12 17.82471 1.000 C 06 37 32.70 +18 43 11.5 1.002 0.018 -0.335187 -0.640972 -0.335182 -0.640970 033 38 2020 12 17.82540 1.000 C 06 37 31.85 +18 43 07.2 1.002 0.018 -0.116749 -0.247707 -0.116744 -0.247706 033 39 2020 12 17.82598 1.000 C 06 37 31.12 +18 43 03.6 1.002 0.018 -0.135909 0.017398 -0.135905 0.017399 033 40 2020 12 17.82677 1.000 C 06 37 30.13 +18 42 58.1 1.002 0.018 0.131682 -0.141887 0.131686 -0.141885 033 41 2020 12 17.82718 1.000 C 06 37 29.59 +18 42 55.4 1.002 0.018 -0.128136 -0.220543 -0.128131 -0.220542 033 42 2020 12 18.13077 1.000 C 06 30 09.39 +18 02 46.7 1.000 0.016 -0.000832 -0.331227 -0.000827 -0.331225 033 43 2020 12 18.13111 1.000 C 06 30 08.87 +18 02 43.6 1.000 0.016 0.083725 -0.184639 0.083730 -0.184637 033 44 2020 12 18.13146 1.000 C 06 30 08.32 +18 02 40.3 1.000 0.016 0.037841 -0.227981 0.037846 -0.227978 033 45 2020 12 18.825412 1.000 C 06 09 37.65 +15 47 43.1 0.997 0.013 0.220823 2.146257 0.220827 2.146262 F 104 46 2020 12 18.827177 1.000 C 06 09 33.35 +15 47 17.5 0.997 0.013 -0.079417 2.359097 -0.079413 2.359103 F 104 47 2020 12 18.828946 1.000 C 06 09 29.05 +15 46 51.0 0.997 0.013 0.430034 2.365216 0.430038 2.365222 F 104 48 2020 12 18.86662 1.000 C 06 07 51.46 +15 36 15.7 0.996 0.013 0.076415 -0.256608 0.076419 -0.256602 033 49 2020 12 18.86697 1.000 C 06 07 50.56 +15 36 10.3 0.996 0.013 -0.036331 -0.377668 -0.036327 -0.377662 033 50 2020 12 18.86731 1.000 C 06 07 49.71 +15 36 05.0 0.996 0.013 0.081045 -0.216739 0.081049 -0.216733 033 51 2020 12 19.11419 1.000 C 05 56 11.35 +14 21 41.4 0.995 0.011 -0.037001 -0.022939 -0.036999 -0.022932 033 52 2020 12 19.11453 1.000 C 05 56 10.30 +14 21 33.8 0.995 0.011 0.443152 -0.276923 0.443154 -0.276915 033 53 2020 12 19.11487 1.000 C 05 56 09.28 +14 21 27.5 0.995 0.011 -0.272220 0.147101 -0.272219 0.147108 033 54 2020 12 19.11534 1.000 C 05 56 07.83 +14 21 17.4 0.995 0.011 -0.009257 -0.097334 -0.009256 -0.097327 033 55 2020 12 19.300336 1.000 C 05 46 58.23 +13 17 22.7 0.994 0.010 -0.222368 0.592629 -0.222368 0.592637 I41 56 2020 12 19.300683 1.000 C 05 46 56.86 +13 17 15.9 0.994 0.010 -1.725965 -0.698582 -1.725965 F -0.698574 I41 57 2020 12 19.317199 1.000 C 05 45 55.22 +13 10 31.3 0.994 0.010 -0.195969 0.963378 -0.195970 0.963386 I41 58 2020 12 19.317546 1.000 C 05 45 53.88 +13 10 23.2 0.994 0.010 -0.617621 0.447955 -0.617621 0.447963 I41 59 2020 12 19.80375 1.000 C 05 11 21.53 +08 41 52.0 0.992 0.008 -0.888653 -0.051691 -0.888658 -0.051682 033 60 2020 12 19.80403 1.000 C 05 11 19.92 +08 41 39.8 0.992 0.008 -0.090957 -0.372162 -0.090962 -0.372154 033 61 2020 12 19.80432 1.000 C 05 11 18.31 +08 41 27.1 0.992 0.008 0.329254 0.058265 0.329249 0.058273 033 62 2020 12 19.85786 1.000 C 05 06 08.42 +08 02 57.9 0.991 0.008 0.894452 -0.628508 0.894447 -0.628500 113 63 2020 12 19.85956 1.000 C 05 05 58.27 +08 01 42.0 0.991 0.008 0.780184 -0.803827 0.780178 -0.803818 113 64 2020 12 19.86126 1.000 C 05 05 48.15 +08 00 26.1 0.991 0.008 0.115871 -0.462625 0.115865 -0.462616 113 65 2020 12 19.86182 1.000 C 05 05 44.74 +08 00 00.2 0.991 0.008 1.212124 -0.748531 1.212119 F -0.748522 113 66 2020 12 19.894757 1.000 C 05 02 34.21 +07 34 30.8 0.991 0.008 -0.271805 -0.109472 -0.271811 -0.109463 Z80 67 2020 12 19.899387 1.000 C 05 02 05.54 +07 30 53.9 0.991 0.008 -0.135428 -0.192233 -0.135434 -0.192224 Z80 68 2020 12 19.904016 1.000 C 05 01 36.80 +07 27 15.7 0.991 0.008 -0.569281 0.663662 -0.569286 0.663671 Z80 69 2020 12 19.954309 1.000 C 04 56 15.25 +06 46 25.0 0.991 0.008 -0.476594 0.140459 -0.476599 0.140467 J95 70 2020 12 19.955018 1.000 C 04 56 10.59 +06 45 49.4 0.991 0.008 -0.592665 0.188859 -0.592670 0.188867 J95 71 2020 12 19.955789 1.000 C 04 56 05.49 +06 45 10.4 0.991 0.008 -0.259108 0.055431 -0.259114 0.055440 J95 72 2020 12 19.956634 1.000 C 04 55 59.94 +06 44 27.9 0.991 0.008 -0.519484 0.255830 -0.519490 0.255838 J95 73 2020 12 21.078534 1.000 C 01 40 10.38 -18 24 38.8 0.985 0.005 -0.025011 0.374566 -0.025011 0.374574 I52 74 2020 12 21.078960 1.000 C 01 40 04.21 -18 25 14.6 0.985 0.005 0.492113 0.183941 0.492114 0.183948 I52 75 2020 12 21.079380 1.000 C 01 39 58.22 -18 25 49.0 0.985 0.005 -0.587388 -0.062865 -0.587388 -0.062857 I52 76 2020 12 21.079799 1.000 C 01 39 52.14 -18 26 25.2 0.985 0.005 0.589340 0.545060 0.589340 0.545067 I52 77 2024 12 10.229048 1.000 C 05 29 49.260 +24 15 10.40 1.045 0.060 0.711302 -0.290080 0.711302 -0.290080 I52 78 2024 12 10.230865 1.000 C 05 29 47.820 +24 15 08.50 1.045 0.060 -0.388538 -0.012223 -0.388538 -0.012223 I52 79 2024 12 10.232676 1.000 C 05 29 46.490 +24 15 06.60 1.045 0.060 -0.079235 -0.102178 -0.079235 -0.102178 I52 80 2024 12 10.234474 1.000 C 05 29 45.140 +24 15 03.70 1.045 0.060 -0.405946 -1.066178 -0.405946 -1.066178 I52 81 2024 12 18.068597 1.000 C 02 44 56.965 +13 50 49.67 1.009 0.034 0.207824 1.020862 0.207824 1.020862 I52 82 2024 12 18.071758 1.000 C 02 44 50.780 +13 50 15.50 1.009 0.034 -0.050560 1.875959 -0.050561 F 1.875959 F I52 83 2024 12 18.074929 1.000 C 02 44 44.567 +13 49 42.17 1.009 0.034 -0.593452 1.790322 -0.593452 F 1.790322 F I52 84 2024 12 18.078100 1.000 C 02 44 38.242 +13 49 09.19 1.009 0.034 0.202554 0.818989 0.202554 0.818989 I52 } }