Improve: 1991_XB epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 41/0 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 -0.061255190 0.795E-12 0.114E-05 | e 0.581787097 0.12163E-06 2 -3.870728018 0.492E-12 0.937E-06 | a 2.963846364 0.64177E-07 3 -1.259685367 0.396E-12 0.569E-06 | i 16.235420568 0.16892E-04 4 0.005756590 0.295E-15 0.208E-08 | node 250.148438800 0.32558E-04 5 0.002521742 0.250E-14 0.258E-08 | peri 172.716507208 0.40210E-04 6 0.002457099 0.871E-15 0.193E-08 | M 255.607723887 0.56302E-04 | tp = 2022-04-07.714876 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 -0.55 1.00 3 -0.28 0.35 1.00 4 -0.81 0.81 0.53 1.00 5 0.28 0.56 0.21 0.13 1.00 6 -0.14 0.51 0.09 0.14 0.23 1.00 Root mean squared error: 0.35099 Optical RMSE: 0.35099(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 76/82 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 1991 10 05.32153 0.250 01 32 24.23 +50 16 58.0 1.388 0.497 -0.872259 0.627034 -0.872258 0.627034 675 2 1991 12 01.31197 0.250 A 03 40 51.38 +25 20 34.7 1.251 0.269 0.687360 1.575249 0.687359 1.575249 675 3 1991 12 01.34427 0.250 A 03 40 55.59 +25 18 33.3 1.251 0.269 1.449413 -0.747541 1.449412 -0.747541 675 4 1991 12 03.30260 0.250 03 45 32.46 +23 14 22.9 1.252 0.271 0.005745 2.820146 0.005744 2.820146 675 5 1991 12 03.30885 0.250 A 03 45 33.21 +23 14 03.2 1.252 0.271 0.851959 -1.160757 0.851958 -1.160757 675 6 1991 12 03.34131 0.250 A 03 45 37.40 +23 11 59.5 1.252 0.271 0.126924 -0.947675 0.126923 -0.947675 675 7 1991 12 06.23298 0.250 A 03 52 14.78 +20 11 47.0 1.255 0.275 0.649368 2.639660 0.649367 2.639661 675 8 1991 12 06.24322 0.250 A 03 52 15.95 +20 11 13.4 1.255 0.275 1.057103 -1.463532 1.057101 -1.463532 675 9 1991 12 06.37344 0.250 A 03 52 32.01 +20 03 13.1 1.255 0.275 0.662491 -1.079110 0.662489 -1.079110 675 10 1991 12 13.34496 1.000 c 04 07 30.92 +13 22 55.6 1.265 0.294 -0.704481 0.425248 -0.704482 0.425249 691 11 1991 12 13.35222 1.000 c 04 07 31.69 +13 22 32.5 1.265 0.294 0.021018 -0.113245 0.021017 -0.113244 691 12 1991 12 15.10460 1.000 c 04 11 08.63 +11 52 14.2 1.268 0.300 0.055925 -0.224041 0.055924 -0.224040 691 13 1991 12 15.11149 1.000 c 04 11 09.42 +11 51 53.5 1.268 0.300 0.134882 -0.110629 0.134882 -0.110628 691 14 1991 12 20.57196 0.250 A 04 21 50.41 +07 42 38.5 1.280 0.323 0.421143 -0.737487 0.421142 -0.737486 413 15 1991 12 20.57396 0.250 A 04 21 50.66 +07 42 33.7 1.280 0.323 -0.144261 -0.495157 -0.144261 -0.495156 413 16 1991 12 20.58693 0.250 A 04 21 52.08 +07 42 00.6 1.280 0.323 -0.219125 0.743293 -0.219126 0.743294 413 17 1991 12 20.58964 0.250 A 04 21 52.34 +07 41 54.5 1.280 0.323 -0.308920 0.019006 -0.308920 0.019007 413 18 1991 12 20.59241 0.250 A 04 21 52.59 +07 41 46.8 1.280 0.323 0.695254 0.279100 0.695254 0.279101 413 19 1992 01 01.15745 1.000 C 04 42 48.84 +01 31 25.0 1.315 0.387 -0.107856 0.500427 -0.107857 0.500428 801 20 1992 01 01.16524 1.000 C 04 42 49.50 +01 31 14.2 1.316 0.388 0.962848 -0.502076 0.962847 F -0.502076 F 801 21 1992 01 13.26978 0.250 A 05 03 20.84 -01 43 37.0 1.365 0.475 0.352727 -1.133855 0.352727 -1.133854 688 22 1992 01 13.27509 0.250 A 05 03 21.40 -01 43 40.5 1.365 0.475 -0.162045 -0.347210 -0.162045 -0.347209 688 23 1992 01 13.53479 1.000 C 05 03 47.58 -01 45 52.8 1.366 0.477 -0.087997 0.145847 -0.087998 0.145847 413 24 1992 01 13.53738 1.000 C 05 03 47.82 -01 45 54.4 1.366 0.477 0.018056 0.200844 0.018056 0.200844 413 25 1992 01 13.54023 1.000 C 05 03 48.09 -01 45 56.2 1.366 0.477 0.084779 0.342983 0.084779 0.342983 413 26 1992 01 14.50172 1.000 C 05 05 24.82 -01 54 48.0 1.370 0.484 0.137950 -0.355327 0.137949 -0.355326 413 27 1992 01 14.50409 1.000 C 05 05 25.05 -01 54 49.3 1.370 0.484 0.069699 -0.254762 0.069699 -0.254762 413 28 1992 01 15.55353 1.000 C 05 07 10.01 -02 03 38.0 1.375 0.493 0.291962 -0.302183 0.291962 -0.302182 413 29 1992 01 15.55877 1.000 C 05 07 10.54 -02 03 40.4 1.375 0.493 -0.194013 -0.105203 -0.194013 -0.105202 413 30 1992 02 03.12998 1.000 C 05 38 21.42 -02 47 38.1 1.473 0.662 -1.321188 -1.941104 -1.321188 F -1.941104 F 688 31 1992 02 03.13247 1.000 C 05 38 21.69 -02 47 38.2 1.473 0.662 -1.549051 -1.447855 -1.549051 F -1.447854 F 688 32 2001 08 18.22837 1.000 C 21 07 21.98 +14 41 14.4 2.077 1.136 0.198510 -0.574354 0.198510 -0.574354 644 33 2001 08 18.23912 1.000 C 21 07 21.10 +14 41 14.7 2.077 1.136 -0.094974 0.044649 -0.094974 0.044649 644 34 2001 08 18.24995 1.000 C 21 07 20.22 +14 41 15.6 2.076 1.136 0.135826 0.346327 0.135826 0.346327 644 35 2007 01 09.07318 1.000 C 23 17 32.96 +04 45 56.0 1.256 1.320 0.048526 -0.199016 0.048526 -0.199016 G96 36 2007 01 09.07693 1.000 C 23 17 33.72 +04 45 57.5 1.256 1.320 -0.011359 0.028586 -0.011359 0.028586 G96 37 2007 01 09.08069 1.000 C 23 17 34.47 +04 45 58.8 1.256 1.320 0.184055 0.353710 0.184055 0.353710 G96 38 2007 01 09.08441 1.000 C 23 17 35.23 +04 46 01.0 1.256 1.320 -0.280921 -0.012375 -0.280921 -0.012375 G96 39 2011 07 24.230908 1.000 C 20 46 47.17 +06 19 40.5 2.460 1.514 0.090388 0.454217 0.090388 0.454217 H21 40 2011 07 24.246205 1.000 C 20 46 46.21 +06 19 44.2 2.460 1.514 0.091195 -0.037740 0.091194 -0.037740 H21 41 2011 07 24.263294 1.000 C 20 46 45.11 +06 19 47.8 2.460 1.514 -0.528807 -0.367231 -0.528807 -0.367231 H21 } }