Improve: 2020_PR6
 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000
 number of observations before/after epoch: 3/0
 number of iterations: 5
 
 
======================================================================================================================
 Iteration:  5
{
          In_coords       Corrections      Errors                 In_elements        El_errors  
 1       1.353816479       0.155E+00            NaN    |    e      0.674838098              NaN  
 2       2.622611250       0.668E-01            NaN    |    a      2.791363145              NaN  
 3      -0.087537734      -0.695E-01            NaN    |    i     27.832014146              NaN  
 4      -0.002568071       0.707E-03            NaN    |   node  111.478292653              NaN  
 5       0.008801240      -0.288E-03            NaN    |   peri  169.446073816              NaN  
 6       0.003219737      -0.112E-03            NaN    |   M      56.390731093              NaN  | tp = 2025-02-27.173990 
 
 Matrix of Correlation:
     1     2     3     4     5     6     
 1  -1.00  
 2  -0.99 -1.00  
 3   1.00  1.00 -1.00  
 4  -1.00 -1.00  1.00 -1.00  
 5   1.00  1.00 -0.99  1.00 -1.00  
 6   1.00  1.00 -1.00  1.00 -1.00 -1.00  
 
Root mean squared error:        Infinity
Optical RMSE:                    0.02301(ang-sec.)  biased
 
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                       6/6
 
 
number       time          weight  note2    Alpha/delay     Delta/doppler     r      ro      O-C_Al/del   O-C_Del/dop    res_Al/del  in_Al  res_Del/dop in_Del Obs 
{
    1  2020 08 18.79809     1.000    C      04 21 04.18      -41 21 24.5    1.138   0.465      1.997975     -6.072748      0.018247           0.013966         Q62 
    2  2020 08 18.80040     1.000    C      04 21 04.09      -41 21 27.8    1.138   0.465      1.942730     -6.114465     -0.036541          -0.027990         Q62 
    3  2020 08 18.80270     1.000    C      04 21 04.01      -41 21 31.0    1.138   0.465      1.997283     -6.072606      0.018295           0.014024         Q62 
}
}