Improve: 2021_PH4 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 75/0 number of iterations: 5 ====================================================================================================================== Iteration: 2 { In_coords Corrections Errors In_elements El_errors 1 0.338497890 -0.768E-08 0.392E-03 | e 0.649455533 0.62497E-05 2 -1.722284958 -0.811E-08 0.416E-03 | a 2.715675973 0.47869E-04 3 -0.915831286 -0.329E-08 0.169E-03 | i 6.731216045 0.48105E-04 4 0.009227710 0.982E-11 0.495E-06 | node 58.106208328 0.77215E-04 5 0.009503478 -0.538E-10 0.275E-05 | peri 330.540516302 0.85669E-04 6 0.003807988 -0.285E-10 0.146E-05 | M 328.477449208 0.86590E-02 | tp = 2026-04-13.131164 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 1.00 1.00 3 1.00 1.00 1.00 4 -1.00 -1.00 -1.00 1.00 5 1.00 1.00 1.00 -1.00 1.00 6 1.00 1.00 1.00 -1.00 1.00 1.00 Root mean squared error: 0.21331 Optical RMSE: 0.21331(ang-sec.) Number of loops/max_num in Least Squares on iter 1/10 Number of included/excluded equations on iter 0/0 Number of used/total equations 139/150 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 2021 08 07.393542 1.000 C 20 33 31.512 -42 32 03.74 1.377 0.395 -0.364272 0.169166 -0.364273 0.169173 F51 2 2021 08 07.401397 1.000 C 20 33 30.672 -42 32 16.35 1.377 0.395 0.021857 0.043301 0.021856 0.043308 F51 3 2021 08 07.409229 1.000 C 20 33 29.861 -42 32 28.27 1.377 0.395 -0.276099 0.000411 -0.276100 0.000417 F51 4 2021 08 07.417039 1.000 C 20 33 29.043 -42 32 40.40 1.377 0.395 -0.278957 -0.045833 -0.278958 -0.045826 F51 5 2021 08 08.385753 1.000 C 20 31 58.412 -42 57 50.90 1.368 0.388 -0.092477 0.005707 -0.092478 0.005713 568 6 2021 08 08.386750 1.000 C 20 31 58.305 -42 57 52.46 1.368 0.388 -0.102858 0.004287 -0.102859 0.004293 568 7 2021 08 08.387730 1.000 C 20 31 58.200 -42 57 54.03 1.368 0.388 -0.079159 0.018213 -0.079160 0.018219 568 8 2021 08 09.09350 1.000 C 20 30 50.69 -43 16 05.2 1.362 0.384 -0.162007 0.243950 -0.162008 0.243957 W94 9 2021 08 09.09928 1.000 C 20 30 50.01 -43 16 14.5 1.362 0.384 0.080989 -0.262985 0.080988 -0.262978 W94 10 2021 08 09.10513 1.000 C 20 30 49.36 -43 16 24.6 1.362 0.383 0.812139 -0.107399 0.812137 F -0.107392 W94 11 2021 08 09.13112 1.000 C 20 30 46.57 -43 17 04.9 1.362 0.383 -0.411574 0.007355 -0.411576 0.007361 W95 12 2021 08 09.13634 1.000 C 20 30 45.97 -43 17 13.7 1.362 0.383 0.194950 -0.061003 0.194949 -0.060996 W95 13 2021 08 09.14154 1.000 C 20 30 45.46 -43 17 21.8 1.362 0.383 -0.173381 0.506808 -0.173382 0.506814 W95 14 2021 08 09.17259 1.000 C 20 30 41.75 -43 18 10.9 1.362 0.383 1.385463 -2.333554 1.385462 F -2.333547 F W94 15 2021 08 09.17827 1.000 C 20 30 41.30 -43 18 19.2 1.361 0.383 0.127911 -0.790938 0.127910 -0.790932 F W94 16 2021 08 09.18391 1.000 C 20 30 40.73 -43 18 28.3 1.361 0.383 0.208963 -0.159888 0.208961 -0.159882 W94 17 2021 08 09.520685 1.000 C 20 30 07.67 -43 27 08.1 1.359 0.381 -0.222582 -0.068844 -0.222584 -0.068837 474 18 2021 08 09.524204 1.000 C 20 30 07.31 -43 27 13.7 1.358 0.381 -0.210511 0.192480 -0.210512 0.192487 474 19 2021 08 09.527722 1.000 C 20 30 06.91 -43 27 19.2 1.358 0.381 -0.108778 0.015501 -0.108779 0.015508 474 20 2021 08 10.075162 1.000 C 20 29 12.81 -43 41 48.7 1.354 0.377 -0.096031 -0.116626 -0.096033 -0.116619 Y00 21 2021 08 10.080990 1.000 C 20 29 12.16 -43 41 58.1 1.354 0.377 0.024340 0.055014 0.024338 0.055021 Y00 22 2021 08 10.086817 1.000 C 20 29 11.52 -43 42 07.6 1.354 0.377 0.208910 0.378213 0.208908 0.378220 Y00 23 2021 08 11.017042 1.000 C 20 27 36.464 -44 06 45.63 1.346 0.372 0.095220 0.061063 0.095219 0.061069 J04 24 2021 08 11.020341 1.000 C 20 27 36.074 -44 06 50.50 1.346 0.372 -0.147357 -0.164578 -0.147359 -0.164572 J04 25 2021 08 12.004798 1.000 C 20 25 53.046 -44 32 45.13 1.337 0.366 0.207864 0.125330 0.207862 0.125337 J04 26 2021 08 13.445622 1.000 C 20 23 16.271 -45 10 41.20 1.325 0.357 -0.095471 0.051007 -0.095473 0.051014 T12 27 2021 08 13.446293 1.000 C 20 23 16.189 -45 10 42.17 1.325 0.357 -0.156329 0.022629 -0.156331 0.022636 T12 28 2021 08 13.447075 1.000 C 20 23 16.092 -45 10 43.36 1.325 0.357 -0.167992 0.007152 -0.167994 0.007159 T12 29 2021 08 14.335964 1.000 C 20 21 39.17 -45 33 45.0 1.317 0.352 0.033010 0.103574 0.033008 0.103581 474 30 2021 08 14.339483 1.000 C 20 21 38.71 -45 33 50.5 1.317 0.352 0.011060 -0.402722 0.011058 -0.402715 474 31 2021 08 14.342825 1.000 C 20 21 38.28 -45 33 56.0 1.317 0.352 0.184804 -0.666792 0.184802 -0.666785 F 474 32 2021 08 14.346520 1.000 C 20 21 37.87 -45 34 02.3 1.317 0.352 0.193302 -0.252749 0.193300 -0.252743 474 33 2021 08 18.08979 1.000 C 20 14 17.67 -47 12 49.6 1.285 0.331 0.122820 -0.062615 0.122817 -0.062608 807 34 2021 08 18.09578 1.000 C 20 14 16.84 -47 12 59.2 1.285 0.331 0.223566 -0.200396 0.223564 -0.200390 807 35 2021 08 18.10183 1.000 C 20 14 16.02 -47 13 08.8 1.285 0.331 0.147632 -0.230628 0.147630 -0.230621 807 36 2021 08 27.05189 1.000 C 19 54 38.82 -51 05 35.9 1.212 0.287 0.323519 -0.356394 0.323516 -0.356387 807 37 2021 08 27.05516 1.000 C 19 54 38.33 -51 05 41.1 1.212 0.287 0.188047 -0.157539 0.188044 -0.157532 807 38 2021 08 27.05832 1.000 C 19 54 37.86 -51 05 46.0 1.212 0.287 -0.045985 -0.031330 -0.045988 -0.031323 807 39 2021 09 05.99852 1.000 C 19 30 03.22 -55 18 57.1 1.136 0.243 -0.290442 -0.166373 -0.290447 -0.166367 807 40 2021 09 06.00138 1.000 C 19 30 02.72 -55 19 02.0 1.136 0.242 -0.209089 0.184276 -0.209094 0.184283 807 41 2021 09 06.00406 1.000 C 19 30 02.16 -55 19 06.4 1.136 0.242 0.456922 -0.026482 0.456917 -0.026475 807 42 2021 09 25.40220 1.000 C 18 19 08.27 -65 15 01.6 1.016 0.159 -0.020783 0.058496 -0.020794 0.058500 E10 43 2021 09 25.40273 1.000 C 18 19 08.06 -65 15 02.7 1.016 0.159 -0.127307 -0.038365 -0.127319 -0.038361 E10 44 2021 09 25.40326 1.000 C 18 19 07.83 -65 15 04.0 1.016 0.159 -0.098303 0.058710 -0.098314 0.058714 E10 45 2021 10 25.51522 1.000 C 10 02 38.42 -23 37 51.3 0.953 0.080 -0.147768 0.328685 -0.147769 0.328641 291 46 2021 10 25.51986 1.000 C 10 02 36.98 -23 36 50.4 0.953 0.080 -0.338143 0.191580 -0.338145 0.191537 291 47 2021 10 27.511840 1.000 C 09 54 31.46 -16 36 42.6 0.955 0.085 1.236398 -1.032036 1.236399 F -1.032075 F I52 48 2021 10 27.514142 1.000 C 09 54 30.89 -16 36 14.1 0.955 0.085 1.021930 0.147607 1.021931 F 0.147569 I52 49 2021 10 27.516444 1.000 C 09 54 30.28 -16 35 47.3 0.955 0.085 0.414268 -0.421372 0.414269 -0.421410 I52 50 2021 11 07.59914 1.000 C 09 31 26.205 +09 01 12.68 0.983 0.125 0.021775 -0.070068 0.021775 -0.070083 F51 51 2021 11 07.62234 1.000 C 09 31 23.972 +09 03 19.50 0.983 0.125 -0.052047 -0.070041 -0.052047 -0.070055 F51 52 2021 11 07.63398 1.000 C 09 31 22.846 +09 04 22.66 0.983 0.125 0.162114 -0.328478 0.162114 -0.328492 F51 53 2021 11 11.622369 1.000 C 09 27 05.166 +14 21 16.83 0.999 0.143 0.105319 -0.076176 0.105317 -0.076186 F51 54 2021 11 11.627479 1.000 C 09 27 04.746 +14 21 38.53 0.999 0.143 0.033007 0.032161 0.033005 0.032151 F51 55 2021 12 04.48233 1.000 C 09 02 11.98 +30 28 11.4 1.134 0.244 0.040568 0.327393 0.040564 0.327394 691 56 2021 12 04.48747 1.000 C 09 02 11.45 +30 28 20.5 1.134 0.244 0.197052 1.247761 0.197048 1.247762 F 691 57 2021 12 04.49261 1.000 C 09 02 10.92 +30 28 28.1 1.134 0.244 0.575181 0.702398 0.575177 0.702399 F 691 58 2021 12 16.009207 1.000 C 08 41 08.47 +34 40 53.9 1.223 0.299 -0.554666 1.010680 -0.554670 1.010684 F C95 59 2021 12 16.039091 1.000 C 08 41 04.50 +34 41 24.9 1.223 0.299 -0.336177 -0.251361 -0.336180 -0.251358 C95 60 2021 12 17.335672 1.000 C 08 38 22.05 +35 03 17.5 1.233 0.306 0.106677 -0.028842 0.106673 -0.028838 G96 61 2021 12 17.341389 1.000 C 08 38 21.26 +35 03 23.4 1.233 0.306 0.047058 0.016187 0.047055 0.016190 G96 62 2021 12 17.347104 1.000 C 08 38 20.48 +35 03 29.2 1.233 0.306 0.117279 -0.030075 0.117275 -0.030071 G96 63 2021 12 17.352830 1.000 C 08 38 19.68 +35 03 35.3 1.233 0.306 0.001160 0.245292 0.001157 0.245296 G96 64 2021 12 19.35060 1.000 C 08 34 03.14 +35 34 33.5 1.250 0.317 -0.008288 0.089181 -0.008291 0.089185 695 65 2021 12 19.36158 1.000 C 08 34 01.60 +35 34 43.7 1.250 0.317 0.106305 0.199163 0.106302 0.199167 695 66 2021 12 19.37256 1.000 C 08 34 00.04 +35 34 53.6 1.250 0.317 -0.007072 0.103065 -0.007075 0.103068 695 67 2022 01 10.274679 1.000 C 07 47 50.21 +38 00 24.2 1.438 0.468 0.227351 0.486151 0.227353 0.486156 G96 68 2022 01 10.279956 1.000 C 07 47 49.63 +38 00 23.7 1.438 0.468 -0.156834 0.124129 -0.156832 0.124133 G96 69 2022 01 10.285206 1.000 C 07 47 49.05 +38 00 23.7 1.438 0.468 -0.066787 -0.045351 -0.066785 -0.045346 G96 70 2022 01 10.371653 1.000 C 07 47 40.322 +38 00 24.52 1.439 0.469 0.175601 0.119919 0.175603 0.119923 F52 71 2022 01 10.382476 1.000 C 07 47 39.106 +38 00 24.49 1.439 0.469 0.132907 -0.033314 0.132909 -0.033309 F52 72 2022 01 10.393220 1.000 C 07 47 37.880 +38 00 24.24 1.439 0.469 -0.132499 -0.054960 -0.132497 -0.054955 F52 73 2022 01 10.404067 1.000 C 07 47 36.635 +38 00 24.40 1.439 0.469 0.021481 0.122763 0.021483 0.122768 F52 74 2022 01 28.35360 1.000 C 07 25 40.91 +36 52 52.3 1.599 0.651 0.408982 -0.498850 0.408986 -0.498850 291 75 2022 01 28.36483 1.000 C 07 25 40.41 +36 52 47.9 1.599 0.651 0.210252 -0.588382 0.210255 -0.588382 291 } }