Orbit Fit and Astrometric record for 538690

The following information shows the result of the orbit fit based on Gary Bernstein's method. Most of the information should be self-explanatory. Take special note that while the original Bernstein software works with barycentric coordinates, we convert these results into a heliocentric coordinate system.

# Object: 538690    
# Created Sat Apr 27 01:08:48 2024
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting    139 observations of    139
# Arc:  23.95y
# First observation: 2000/05/04
#  Last observation: 2024/04/14
# Chi-squared of fit:   157.76 DOF:    272 RMS:  0.19
# Min/Max residuals:    -0.66    0.71
# Exact a, adot, b, bdot, g, gdot:
  1.515961E-05  2.130743E-02 -4.375685E-07 -4.099397E-04  2.253450E-02  2.967862E-03
# Covariance matrix:
  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00
  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00
  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00
  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00
  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00
  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00
#      lat0       lon0       xBary       yBary       zBary        JD0
   -4.127458  164.598794   -0.873805   -0.037480   -0.516285  2451668.727477
# Heliocentric elements and errors
Epoch:              2451668.5000  =  2000/05/04
Mean Anomaly:           68.76215 +/-     0.000
Argument of Peri:      168.67419 +/-     0.000
Long of Asc Node:      269.75332 +/-     0.000
Inclination:             4.20482 +/-     0.000
Eccentricity:         0.16378053 +/-    0.0000
Semi-Major Axis:     46.48673592 +/-    0.0000
Time of Perihelion: 2429555.9424 +/-       0.0
Perihelion:          38.87311363 +/-    0.0000
Aphelion:            54.10035821 +/-    0.0000
Period (y)              316.9580 +/-      0.00
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X          -43.39675903 +/-    0.0000
Ecliptic Y           11.05280993 +/-    0.0000
Ecliptic Z           -3.19400029 +/-    0.0000
Ecliptic XDOT        -0.00103725 +/-    0.0000
Ecliptic YDOT        -0.00239479 +/-    0.0000
Ecliptic ZDOT        -0.00007550 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   44.89582763 +/-    0.0000
Geocenter to KBO     44.37634465 +/-    0.0000
# Hcoef:  5.74

The following table shows the complete astrometric record for 538690. The first three columns show the date of observation. The next six columns are RA and DEC. The next column (when provided) is the observed magnitude and filter. The next column is the object name (538690) followed by the observatory code and reference code for the source of the astrometry.

2000 05  04.226734 10 56 53.86   +02 15 14.5         538690    645  C~1va8      
2000 05  04.227563 10 56 53.86   +02 15 14.5         538690    645  C~1va8      
2000 05  04.230051 10 56 53.86   +02 15 14.5         538690    645  C~1va8      
2007 04  20.256869 11 28 13.10   -01 12 18.3   22.4V 538690    645  C~1va8      
2007 04  20.257698 11 28 13.09   -01 12 18.3   22.1V 538690    645  C~1va8      
2007 04  20.260186 11 28 13.09   -01 12 18.2   24.0V 538690    645  C~1va8      
2011 03  31.36048  11 46 23.154  -03 12 27.55  22.4w 538690    F51  C~1va8      
2011 03  31.37603  11 46 23.090  -03 12 27.26  22.2w 538690    F51  C~1va8      
2011 03  31.39258  11 46 23.032  -03 12 26.74  22.3w 538690    F51  C~1va8      
2011 03  31.40811  11 46 22.959  -03 12 26.29  22.1w 538690    F51  C~1va8      
2011 06  28.28566  11 43 56.539  -02 49 52.73  23.0G 538690    F51  C~2rYQ      
2011 12  04.59964  11 54 31.227  -03 57 46.11  22.3w 538690    F51  C~1va8      
2011 12  04.60427  11 54 31.232  -03 57 46.22  22.5w 538690    F51  C~1va8      
2011 12  04.60889  11 54 31.238  -03 57 46.21  22.3w 538690    F51  C~1va8      
2011 12  04.61354  11 54 31.250  -03 57 46.09  22.6w 538690    F51  C~1va8      
2012 02  28.49109  11 52 39.654  -03 53 01.76  21.6G 538690    F51  C~2rYQ      
2012 03  02.45886  11 52 28.174  -03 51 53.57  22.5G 538690    F51  C~2rYQ      
2012 03  02.46951  11 52 28.120  -03 51 53.38  23.0G 538690    F51  C~2rYQ      
2013 01  10.62737  11 58 54.091  -04 29 58.14  21.8G 538690    F51  C~2rYQ      
2013 02  14.52327  11 57 36.160  -04 24 25.03  22.5G 538690    F51  C~2rYQ      
2013 03  06.42092  11 56 23.245  -04 17 25.39  22.6w 538690    F51  C~1va8      
2013 03  06.43551  11 56 23.196  -04 17 25.30  22.5w 538690    F51  C~1va8      
2013 03  06.45013  11 56 23.160  -04 17 24.28  22.6w 538690    F51  C~1va8      
2013 03  06.46476  11 56 23.080  -04 17 24.24  22.3w 538690    F51  C~1va8      
2013 04  05.33598  11 54 22.802  -04 04 24.51  22.6G 538690    F51  C~2rYQ      
2013 04  05.35033  11 54 22.743  -04 04 23.75  22.4G 538690    F51  C~2rYQ      
2013 04  05.36470  11 54 22.700  -04 04 23.49  22.0G 538690    F51  C~2rYQ      
2013 04  05.37913  11 54 22.641  -04 04 23.16  23.2G 538690    F51  C~2rYQ      
2013 06  30.28849  11 52 09.661  -03 43 18.49  20.4G 538690    F51  C~2rYQ      
2014 02  21.54043  12 01 21.101  -04 48 59.61  22.5G 538690    F51  C~2rYQ      
2014 02  28.45585  12 00 55.914  -04 46 34.80  22.5w 538690    F51  C~1va8      
2014 02  28.46792  12 00 55.865  -04 46 34.39  22.3w 538690    F51  C~1va8      
2014 02  28.48000  12 00 55.818  -04 46 34.21  22.4w 538690    F51  C~1va8      
2014 02  28.49209  12 00 55.774  -04 46 33.84  22.4w 538690    F51  C~1va8      
2014 04  04.43127  11 58 36.297  -04 31 47.47  22.3G 538690    F51  C~2rYQ      
2014 04  28.31025  11 57 12.001  -04 21 38.49  22.8G 538690    F51  C~2rYQ      
2014 04  28.32253  11 57 11.958  -04 21 38.38  22.4G 538690    F51  C~2rYQ      
2014 04  28.33480  11 57 11.919  -04 21 37.83  22.8G 538690    F51  C~2rYQ      
2014 04  28.34710  11 57 11.888  -04 21 37.65  22.9G 538690    F51  C~2rYQ      
2014 05  25.32839  11 56 11.850  -04 13 02.43  22.7w 538690    F51  C~1va8      
2014 05  25.33982  11 56 11.829  -04 13 02.19  22.6w 538690    F51  C~1va8      
2014 05  25.35125  11 56 11.822  -04 13 01.75  22.2w 538690    F51  C~1va8      
2014 05  25.36272  11 56 11.794  -04 13 01.72  22.4w 538690    F51  C~1va8      
2014 12  03.64810  12 06 34.851  -05 15 31.88  22.4G 538690    F51  C~2rYQ      
2015 01  23.53519  12 06 47.009  -05 21 49.24  23.0G 538690    F51  C~2rYQ      
2015 01  23.55053  12 06 46.988  -05 21 49.23  22.5G 538690    F51  C~2rYQ      
2015 01  23.56592  12 06 46.960  -05 21 49.05  22.5G 538690    F51  C~2rYQ      
2015 01  23.58133  12 06 46.943  -05 21 49.04  22.3G 538690    F51  C~2rYQ      
2015 01  25.52755  12 06 43.373  -05 21 36.10  22.1G 538690    F51  C~2rYQ      
2015 01  25.55817  12 06 43.308  -05 21 36.07  22.3G 538690    F51  C~2rYQ      
2015 01  25.57352  12 06 43.261  -05 21 35.60  21.8G 538690    F51  C~2rYQ      
2015 02  02.60449  12 06 25.753  -05 20 22.47  23.0G 538690    F51  C~2rYQ      
2015 02  15.51603  12 05 49.176  -05 17 21.09  22.5w 538690    F51  C~1va8      
2015 02  15.52902  12 05 49.111  -05 17 20.95  22.5w 538690    F51  C~1va8      
2015 02  15.54194  12 05 49.088  -05 17 20.61  22.2w 538690    F51  C~1va8      
2015 02  15.55483  12 05 49.064  -05 17 20.50  22.0w 538690    F51  C~1va8      
2015 02  16.49975  12 05 46.019  -05 17 04.32  22.3w 538690    F51  C~1va8      
2015 02  16.51247  12 05 45.998  -05 17 04.37  22.7w 538690    F51  C~1va8      
2015 02  16.52515  12 05 45.944  -05 17 03.84  22.6w 538690    F51  C~1va8      
2015 02  16.53783  12 05 45.894  -05 17 03.48  22.3w 538690    F51  C~1va8      
2015 02  27.54039  12 05 07.702  -05 13 30.92  22.4G 538690    F51  C~2rYQ      
2015 02  27.55293  12 05 07.644  -05 13 30.69  22.5G 538690    F51  C~2rYQ      
2015 02  27.56546  12 05 07.614  -05 13 30.49  22.5G 538690    F51  C~2rYQ      
2015 02  27.57799  12 05 07.564  -05 13 30.25  21.9G 538690    F51  C~2rYQ      
2015 03  22.40318  12 03 37.720  -05 04 19.83  22.3w 538690    F51  C~1va8      
2015 03  22.41704  12 03 37.655  -05 04 19.70  22.3w 538690    F51  C~1va8      
2015 03  22.43088  12 03 37.613  -05 04 19.19  22.4w 538690    F51  C~1va8      
2015 03  23.43204  12 03 33.540  -05 03 52.96  22.2w 538690    F51  C~1va8      
2015 03  23.44592  12 03 33.489  -05 03 52.60  22.1w 538690    F51  C~1va8      
2015 03  23.45980  12 03 33.417  -05 03 52.26  21.9w 538690    F51  C~1va8      
2015 03  30.39069  12 03 05.392  -05 00 48.20  22.1G 538690    F51  C~2rYQ      
2015 04  13.37916  12 02 11.143  -04 54 36.19  22.2w 538690    F51  C~1va8      
2015 04  13.39003  12 02 11.107  -04 54 35.72  22.2w 538690    F51  C~1va8      
2015 04  13.40086  12 02 11.062  -04 54 35.86  22.3w 538690    F51  C~1va8      
2015 04  13.41167  12 02 11.020  -04 54 35.40  22.4w 538690    F51  C~1va8      
2015 04  15.41818  12 02 03.654  -04 53 42.98  22.7G 538690    F51  C~2rYQ      
2015 05  04.33344  12 01 02.393  -04 46 03.77  22.4G 538690    F51  C~2rYQ      
2015 05  06.35867  12 00 56.921  -04 45 19.90  22.4G 538690    F51  C~2rYQ      
2016 01  08.64535  12 11 07.816  -05 48 09.66  22.2G 538690    F51  C~2rYQ      
2016 02  03.56649  12 10 28.874  -05 46 18.77  22.4G 538690    F51  C~2rYQ      
2016 02  10.56092  12 10 10.419  -05 44 51.33  22.1G 538690    F51  C~2rYQ      
2016 03  01.52369  12 09 04.039  -05 38 49.07  21.7G 538690    F51  C~2rYQ      
2016 03  10.40668  12 08 29.884  -05 35 25.57  22.5G 538690    F51  C~2rYQ      
2016 03  10.41896  12 08 29.838  -05 35 25.49  22.4G 538690    F51  C~2rYQ      
2016 03  10.43119  12 08 29.778  -05 35 25.18  22.3G 538690    F51  C~2rYQ      
2016 03  10.44341  12 08 29.730  -05 35 25.05  22.7G 538690    F51  C~2rYQ      
2016 03  11.50118  12 08 25.551  -05 34 59.16  22.2G 538690    F51  C~2rYQ      
2016 03  28.27952  12 07 17.92   -05 27 48.8   23.1V 538690    W84  C~1qoK      
2016 03  28.28646  12 07 17.92   -05 27 48.8         538690    W84  C~1qoK      
2016 03  28.29340  12 07 17.91   -05 27 48.8         538690    W84  C~1qoK      
2016 03  29.22975  12 07 14.10   -05 27 23.8         538690    W84  C~1qoK      
2016 03  29.23669  12 07 14.11   -05 27 23.7         538690    W84  C~1qoK      
2016 03  29.24363  12 07 14.11   -05 27 23.7         538690    W84  C~1qoK      
2016 03  30.25443  12 07 09.98   -05 26 56.2         538690    W84  C~1qoK      
2016 03  30.26137  12 07 09.99   -05 26 56.4         538690    W84  C~1qoK      
2016 03  30.26831  12 07 09.99   -05 26 56.5         538690    W84  C~1qoK      
2016 03  31.21473  12 07 06.13   -05 26 30.5         538690    W84  C~1qoK      
2016 03  31.22167  12 07 06.13   -05 26 30.6         538690    W84  C~1qoK      
2016 03  31.22861  12 07 06.13   -05 26 30.5         538690    W84  C~1qoK      
2016 04  01.22878  12 07 02.08   -05 26 03.8         538690    W84  C~1qoK      
2016 04  01.23572  12 07 02.08   -05 26 03.8         538690    W84  C~1qoK      
2016 04  01.24266  12 07 02.09   -05 26 03.8         538690    W84  C~1qoK      
2016 04  01.36361  12 07 01.588  -05 26 00.68  22.4G 538690    F51  C~2rYQ      
2016 04  01.37592  12 07 01.536  -05 26 00.28  22.2G 538690    F51  C~2rYQ      
2016 04  01.38823  12 07 01.495  -05 26 00.04  22.1G 538690    F51  C~2rYQ      
2016 04  01.40057  12 07 01.446  -05 25 59.75  22.5G 538690    F51  C~2rYQ      
2016 04  02.36610  12 06 57.611  -05 25 33.93  22.4G 538690    F51  C~2rYQ      
2016 04  02.37776  12 06 57.555  -05 25 33.77  22.5G 538690    F51  C~2rYQ      
2016 04  02.38944  12 06 57.525  -05 25 33.21  22.4G 538690    F51  C~2rYQ      
2016 04  02.40114  12 06 57.473  -05 25 33.02  22.4G 538690    F51  C~2rYQ      
2016 04  10.34637  12 06 26.576  -05 22 01.60  22.5G 538690    F51  C~2rYQ      
2016 04  10.35929  12 06 26.524  -05 22 01.43  22.5G 538690    F51  C~2rYQ      
2016 04  10.37225  12 06 26.475  -05 22 01.05  22.4G 538690    F51  C~2rYQ      
2016 04  10.38540  12 06 26.417  -05 22 00.59  22.5G 538690    F51  C~2rYQ      
2016 04  10.45968  12 06 26.130  -05 21 58.62  22.2G 538690    F51  C~2rYQ      
2016 04  10.47272  12 06 26.079  -05 21 58.35  22.3G 538690    F51  C~2rYQ      
2016 05  03.87866  12 05 07.58   -05 12 19.2   22.5R 538690    B31  C~1s3m      
2016 05  03.88128  12 05 07.59   -05 12 18.9         538690    B31  C~1s3m      
2016 05  03.89088  12 05 07.55   -05 12 18.8         538690    B31  C~1s3m      
2016 05  04.38263  12 05 06.133  -05 12 08.71  22.5G 538690    F51  C~2rYQ      
2016 05  04.88067  12 05 04.78   -05 11 56.7         538690    B31  C~1s3m      
2016 05  04.88335  12 05 04.73   -05 11 57.2         538690    B31  C~1s3m      
2017 01  26.62579  12 14 47.722  -06 13 09.54  22.8G 538690    F51  C~2rYQ      
2017 02  21.52360  12 13 38.535  -06 07 35.39  22.5G 538690    F51  C~2rYQ      
2017 03  19.40654  12 12 00.741  -05 57 55.63  22.4G 538690    F51  C~2rYQ      
2017 03  27.45132  12 11 28.241  -05 54 27.30  22.4G 538690    F51  C~2rYQ      
2017 04  20.31555  12 09 56.726  -05 43 59.95  22.7G 538690    F51  C~2rYQ      
2017 04  28.35684  12 09 29.863  -05 40 41.35  22.9G 538690    F51  C~2rYQ      
2017 04  28.36882  12 09 29.830  -05 40 41.22  22.8G 538690    F51  C~2rYQ      
2017 04  28.38097  12 09 29.777  -05 40 41.09  22.4G 538690    F51  C~2rYQ      
2018 01  17.65645  12 19 02.920  -06 39 12.68  21.9G 538690    F51  C~2rYQ      
2018 03  11.44137  12 16 37.915  -06 27 07.04  21.2G 538690    F51  C~2rYQ      
2018 03  18.40389  12 16 10.361  -06 24 18.42  22.3G 538690    F51  C~2rYQ      
2018 03  18.41570  12 16 10.318  -06 24 17.95  22.8G 538690    F51  C~2rYQ      
2018 03  18.42756  12 16 10.265  -06 24 17.79  22.6G 538690    F51  C~2rYQ      
2018 03  18.43942  12 16 10.221  -06 24 17.36  22.7G 538690    F51  C~2rYQ      
2024 04  14.27655  12 38 21.808  -08 41 26.18  22.6G 538690    G37              
2024 04  14.30803  12 38 21.684  -08 41 25.31        538690    G37              
2024 04  14.34147  12 38 21.556  -08 41 24.65        538690    G37              

The following table shows the residuals to the orbit fit. The first coumn is the point number. The second column is the time, in years, measured from the first observation. The third and fifth columns are the regularized positions used in the orbit fit. The fourth and sixth columns are the residuals, in arc seconds, for RA and Dec respectively.

     1   0.0000      0.00    -0.03       0.00     0.05
     2   0.0000      0.00    -0.01       0.00     0.03
     3   0.0000      0.00     0.06       0.00    -0.01
     4   6.9597      0.00     0.05       0.00    -0.05
     5   6.9597      0.00    -0.06       0.00    -0.07
     6   6.9597      0.00     0.05       0.00    -0.03
     7  10.9052      0.00    -0.06       0.00     0.10
     8  10.9053      0.00    -0.08       0.00    -0.03
     9  10.9053      0.00     0.05       0.00     0.04
    10  10.9054      0.00    -0.10       0.00     0.07
    11  11.1487      0.00    -0.08       0.00    -0.08
    12  11.5849      0.00     0.00       0.00    -0.03
    13  11.5849      0.00    -0.06       0.00    -0.05
    14  11.5849      0.00    -0.10       0.00     0.04
    15  11.5849      0.00    -0.05       0.00     0.25
    16  11.8200      0.00    -0.19       0.00     0.07
    17  11.8282      0.00     0.16       0.00    -0.10
    18  11.8282      0.00    -0.01       0.00    -0.16
    19  12.6883      0.00     0.11       0.00     0.05
    20  12.7838      0.00    -0.37       0.00     0.17
    21  12.8383      0.00    -0.07       0.00     0.06
    22  12.8384      0.00     0.08       0.00    -0.20
    23  12.8384      0.00     0.42       0.00     0.47
    24  12.8384      0.00     0.11       0.00     0.16
    25  12.9202      0.00    -0.05       0.00    -0.34
    26  12.9203      0.00    -0.08       0.00     0.03
    27  12.9203      0.00     0.12       0.00    -0.09
    28  12.9203      0.00     0.09       0.00    -0.15
    29  13.1555      0.00    -0.08       0.00    -0.01
    30  13.8024      0.00    -0.39       0.00    -0.36
    31  13.8213      0.00     0.12       0.00    -0.04
    32  13.8213      0.00     0.08       0.00     0.10
    33  13.8214      0.00     0.07       0.00     0.02
    34  13.8214      0.00     0.11       0.00     0.12
    35  13.9171      0.00    -0.16       0.00    -0.04
    36  13.9824      0.00     0.02       0.00    -0.04
    37  13.9825      0.00    -0.05       0.00    -0.21
    38  13.9825      0.00    -0.06       0.00     0.05
    39  13.9825      0.00     0.05       0.00    -0.06
    40  14.0564      0.00     0.23       0.00    -0.17
    41  14.0564      0.00     0.15       0.00    -0.09
    42  14.0565      0.00     0.29       0.00     0.18
    43  14.0565      0.00     0.10       0.00     0.05
    44  14.5829      0.00    -0.03       0.00    -0.13
    45  14.7223      0.00    -0.17       0.00    -0.01
    46  14.7223      0.00    -0.06       0.00    -0.09
    47  14.7224      0.00    -0.06       0.00    -0.00
    48  14.7224      0.00     0.11       0.00    -0.09
    49  14.7277      0.00     0.19       0.00     0.03
    50  14.7278      0.00     0.13       0.00    -0.15
    51  14.7278      0.00    -0.12       0.00     0.21
    52  14.7498      0.00     0.53       0.00     0.05
    53  14.7852      0.00    -0.08       0.00     0.01
    54  14.7852      0.00    -0.42       0.00    -0.07
    55  14.7853      0.00    -0.14       0.00     0.05
    56  14.7853      0.00     0.13       0.00    -0.06
    57  14.7879      0.00    -0.13       0.00    -0.00
    58  14.7879      0.00     0.18       0.00    -0.27
    59  14.7879      0.00     0.00       0.00     0.04
    60  14.7880      0.00    -0.12       0.00     0.18
    61  14.8181      0.00    -0.02       0.00    -0.02
    62  14.8181      0.00    -0.18       0.00    -0.06
    63  14.8182      0.00     0.07       0.00    -0.13
    64  14.8182      0.00     0.03       0.00    -0.15
    65  14.8807      0.00     0.05       0.00     0.11
    66  14.8807      0.00    -0.06       0.00    -0.12
    67  14.8808      0.00     0.17       0.00     0.03
    68  14.8835      0.00     0.11       0.00    -0.01
    69  14.8836      0.00     0.20       0.00    -0.01
    70  14.8836      0.00    -0.02       0.00    -0.04
    71  14.9026      0.00    -0.16       0.00     0.08
    72  14.9409      0.00     0.04       0.00    -0.13
    73  14.9409      0.00     0.11       0.00     0.05
    74  14.9409      0.00     0.05       0.00    -0.37
    75  14.9410      0.00     0.03       0.00    -0.20
    76  14.9465      0.00     0.02       0.00    -0.12
    77  14.9982      0.00    -0.27       0.00     0.12
    78  15.0038      0.00     0.18       0.00    -0.08
    79  15.6808      0.00     0.03       0.00     0.12
    80  15.7518      0.00     0.23       0.00     0.17
    81  15.7709      0.00    -0.05       0.00    -0.06
    82  15.8256      0.00     0.06       0.00     0.06
    83  15.8499      0.00    -0.10       0.00     0.06
    84  15.8499      0.00    -0.05       0.00    -0.16
    85  15.8500      0.00    -0.21       0.00    -0.14
    86  15.8500      0.00    -0.19       0.00    -0.30
    87  15.8529      0.00    -0.05       0.00     0.03
    88  15.8988      0.00    -0.39       0.00     0.35
    89  15.8989      0.00     0.03       0.00     0.17
    90  15.8989      0.00     0.31       0.00    -0.01
    91  15.9014      0.00    -0.40       0.00     0.13
    92  15.9015      0.00     0.18       0.00     0.04
    93  15.9015      0.00     0.60       0.00    -0.14
    94  15.9043      0.00    -0.49       0.00     0.47
    95  15.9043      0.00     0.09       0.00     0.09
    96  15.9043      0.00     0.51       0.00    -0.20
    97  15.9069      0.00    -0.62       0.00     0.60
    98  15.9069      0.00    -0.20       0.00     0.31
    99  15.9069      0.00     0.22       0.00     0.23
   100  15.9097      0.00    -0.66       0.00     0.26
   101  15.9097      0.00    -0.24       0.00     0.07
   102  15.9097      0.00     0.33       0.00    -0.11
   103  15.9100      0.00    -0.10       0.00    -0.05
   104  15.9101      0.00    -0.13       0.00     0.02
   105  15.9101      0.00     0.01       0.00    -0.07
   106  15.9101      0.00     0.02       0.00    -0.11
   107  15.9128      0.00     0.02       0.00    -0.05
   108  15.9128      0.00    -0.12       0.00    -0.20
   109  15.9128      0.00     0.14       0.00     0.04
   110  15.9129      0.00     0.07       0.00    -0.08
   111  15.9346      0.00    -0.02       0.00    -0.07
   112  15.9347      0.00    -0.05       0.00    -0.24
   113  15.9347      0.00    -0.04       0.00    -0.21
   114  15.9347      0.00    -0.14       0.00    -0.09
   115  15.9349      0.00    -0.14       0.00    -0.09
   116  15.9350      0.00    -0.15       0.00    -0.16
   117  15.9990      0.00     0.22       0.00     0.36
   118  15.9991      0.00     0.49       0.00     0.60
   119  15.9991      0.00     0.30       0.00     0.48
   120  16.0004      0.00    -0.28       0.00    -0.16
   121  16.0018      0.00     0.13       0.00     0.71
   122  16.0018      0.00    -0.51       0.00     0.15
   123  16.7321      0.00    -0.08       0.00    -0.13
   124  16.8030      0.00    -0.08       0.00    -0.08
   125  16.8739      0.00    -0.05       0.00     0.04
   126  16.8959      0.00     0.11       0.00     0.01
   127  16.9612      0.00    -0.07       0.00     0.00
   128  16.9832      0.00    -0.02       0.00     0.14
   129  16.9833      0.00     0.07       0.00    -0.02
   130  16.9833      0.00    -0.14       0.00    -0.18
   131  17.7069      0.00     0.19       0.00    -0.01
   132  17.8514      0.00     0.15       0.00    -0.08
   133  17.8704      0.00    -0.05       0.00    -0.24
   134  17.8705      0.00     0.03       0.00    -0.06
   135  17.8705      0.00    -0.04       0.00    -0.20
   136  17.8705      0.00     0.02       0.00    -0.06
   137  23.9454      0.00    -0.08       0.00    -0.09
   138  23.9455      0.00    -0.09       0.00    -0.03
   139  23.9456      0.00    -0.04       0.00    -0.23

The following table comes from a 10My integration of the orbit of the object. Three columns are shown. The first column is the result of integrating the nominal orbit. The other two columns are based on clones of the nominal orbit that are +/- 3 sigma from the nominal orbit. If all three types agree then the classificiation is deemed secure. The basis for these calculations is described in more detail in AJ, 129, 1117 (2005). Any use made of these calculations should refer to and credit this publication and the Deep Ecliptic Survey Team.

538690    quality flag:3

Type:      CLASSICAL CLASSICAL CLASSICAL

axisobj        46.437    46.437    46.437
ecceobj         0.163     0.163     0.163
incobj          4.205     4.205     4.205
qmin           38.149    38.148    38.158
qmax           55.554    55.514    55.535
amean          46.634    46.635    46.634
amin           46.224    46.234    46.229
amax           47.108    47.100    47.107
emean           0.165     0.165     0.165
emin            0.152     0.151     0.151
emax            0.179     0.179     0.179
imean           5.743     5.743     5.743
imin            5.134     5.133     5.134
imax            6.366     6.365     6.366
excite_mean     0.193     0.193     0.193
fracstop        1.000     1.000     1.000
cjmean          3.087     3.087     3.087

libcent 0      -180.0    -180.0    -180.0
libamp  0      -180.0    -180.0    -180.0
libcent 1      -180.0    -180.0    -180.0
libamp  1      -180.0    -180.0    -180.0
libcent 2      -180.0    -180.0    -180.0
libamp  2      -180.0    -180.0    -180.0
libcent 3      -180.0    -180.0    -180.0
libamp  3      -180.0    -180.0    -180.0
libcent 4      -180.0    -180.0    -180.0
libamp  4      -180.0    -180.0    -180.0

kozaimean       182.5     182.5     182.5
kozaiamp        180.0     180.0     179.9