Orbit Fit and Astrometric record for 578991

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: 578991    
# Created Sat Apr 27 01:09:00 2024
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting    163 observations of    163
# Arc:  18.61y
# First observation: 2003/01/27
#  Last observation: 2021/09/08
# Chi-squared of fit:   128.94 DOF:    320 RMS:  0.16
# Min/Max residuals:    -0.51    0.86
# Exact a, adot, b, bdot, g, gdot:
  2.493464E-05  1.931944E-01  1.262847E-05  8.433013E-02  1.048110E-01 -4.217229E-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
   -4.176752  132.773806    0.097666   -0.071032   -0.972602  2452666.873663
# Heliocentric elements and errors
Epoch:              2452666.5000  =  2003/01/27
Mean Anomaly:          343.96544 +/-     0.000
Argument of Peri:        9.60384 +/-     0.000
Long of Asc Node:      140.85767 +/-     0.000
Inclination:            23.81225 +/-     0.000
Eccentricity:         0.08507267 +/-    0.0000
Semi-Major Axis:     11.44762710 +/-    0.0000
Time of Perihelion: 2453296.6243 +/-       0.0
Perihelion:          10.47374690 +/-    0.0000
Aphelion:            12.42150730 +/-    0.0000
Period (y)               38.7330 +/-      0.00
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X           -7.05442383 +/-    0.0000
Ecliptic Y            7.77154469 +/-    0.0000
Ecliptic Z           -0.69477726 +/-    0.0000
Ecliptic XDOT        -0.00374564 +/-    0.0000
Ecliptic YDOT        -0.00339434 +/-    0.0000
Ecliptic ZDOT         0.00220523 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   10.51877749 +/-    0.0000
Geocenter to KBO      9.54102831 +/-    0.0000
# Hcoef: 10.93

The following table shows the complete astrometric record for 578991. 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 (578991) followed by the observatory code and reference code for the source of the astrometry.

2003 01  27.37292  08 56 07.01   +12 58 00.3   20.7R 578991    644  C~1vXR      
2003 01  27.41113  08 56 06.27   +12 58 05.6   20.6R 578991    644  C~1vXR      
2005 02  01.31920  10 34 35.87   +15 02 22.2   21.0V 578991    691  C~1vXR      
2005 02  01.34484  10 34 35.51   +15 02 26.1   21.1V 578991    691  C~1vXR      
2005 02  01.37074  10 34 35.16   +15 02 29.6   21.1V 578991    691  C~1vXR      
2005 02  09.26795  10 32 41.58   +15 21 49.0   21.5V 578991    691  C~1vXR      
2005 02  09.29673  10 32 41.17   +15 21 53.3   21.1V 578991    691  C~1vXS      
2005 02  09.32200  10 32 40.78   +15 21 57.0   21.0V 578991    691  C~1vXS      
2010 05  10.33341  14 13 20.786  +12 28 01.42  21.3G 578991    F51  C~2kQ7      
2010 05  10.33410  14 13 20.777  +12 28 01.43  21.6G 578991    F51  C~2kQ7      
2010 05  10.34519  14 13 20.614  +12 28 02.01  21.4G 578991    F51  C~2kQ7      
2010 05  10.34589  14 13 20.602  +12 28 01.96  21.3G 578991    F51  C~2kQ7      
2010 05  11.30472  14 13 06.563  +12 28 44.01  21.9G 578991    F51  C~2kQ7      
2010 05  11.31657  14 13 06.381  +12 28 44.61  21.4G 578991    F51  C~2kQ7      
2010 06  30.33932  14 05 23.180  +12 00 58.01  21.8G 578991    F51  C~2kQ7      
2010 06  30.35016  14 05 23.158  +12 00 56.97  22.0G 578991    F51  C~2kQ7      
2011 07  25.25030  14 46 28.495  +08 59 47.44  21.2G 578991    F51  C~2kQ7      
2011 07  25.26270  14 46 28.540  +08 59 45.78  22.4G 578991    F51  C~2kQ7      
2012 02  27.64934  15 49 12.585  +05 01 46.52  21.6G 578991    F51  C~2kQ7      
2012 02  27.65398  15 49 12.621  +05 01 47.09  21.6G 578991    F51  C~2kQ7      
2012 02  27.65447  15 49 12.620  +05 01 47.23  21.5G 578991    F51  C~2kQ7      
2012 04  27.56265  15 42 40.771  +07 05 39.19  21.2G 578991    F51  C~2kQ7      
2012 04  27.57306  15 42 40.628  +07 05 40.15  21.3G 578991    F51  C~2kQ7      
2012 04  27.58533  15 42 40.461  +07 05 41.88  20.3G 578991    F51  C~2kQ7      
2013 02  15.62374  16 25 19.583  +02 09 27.90  21.9w 578991    F51  C~1vXS      
2013 02  15.62837  16 25 19.633  +02 09 28.27  21.8w 578991    F51  C~1vXS      
2013 02  15.63299  16 25 19.684  +02 09 28.84  21.8w 578991    F51  C~1vXS      
2013 02  15.63760  16 25 19.722  +02 09 29.09  21.9w 578991    F51  C~1vXS      
2013 05  15.27774  16 18 59.23   +04 42 17.3   21.5V 578991    691  C~1vXS      
2013 05  15.29542  16 18 58.95   +04 42 18.1   21.2V 578991    691  C~1vXS      
2013 05  15.31309  16 18 58.68   +04 42 18.9   21.4V 578991    691  C~1vXS      
2013 06  10.44362  16 12 14.813  +04 52 42.21  22.1G 578991    F51  C~2kQ7      
2013 06  13.32644  16 11 32.463  +04 52 01.92  22.5G 578991    F51  C~2kQ7      
2013 06  13.33653  16 11 32.352  +04 52 01.97  22.0G 578991    F51  C~2kQ7      
2013 06  13.34752  16 11 32.186  +04 52 01.75  22.1G 578991    F51  C~2kQ7      
2013 06  13.35808  16 11 32.031  +04 52 01.60  22.3G 578991    F51  C~2kQ7      
2013 06  17.37129  16 10 34.863  +04 50 28.56  21.7G 578991    F51  C~2kQ7      
2013 06  17.38303  16 10 34.698  +04 50 28.23  21.6G 578991    F51  C~2kQ7      
2013 06  26.40819  16 08 36.015  +04 44 26.24  21.1G 578991    F51  C~2kQ7      
2014 02  27.63859  17 03 00.421  -00 01 42.99  21.7G 578991    F51  C~2kQ7      
2014 04  10.55249  17 04 14.201  +01 09 31.69  21.6G 578991    F51  C~2kQ7      
2014 04  10.58204  17 04 14.025  +01 09 34.33  21.2G 578991    F51  C~2kQ7      
2014 04  23.57732  17 02 37.141  +01 30 25.70  21.9G 578991    F51  C~2kQ7      
2014 04  23.60210  17 02 36.909  +01 30 27.85  22.0G 578991    F51  C~2kQ7      
2014 04  30.49942  17 01 25.985  +01 40 18.11  21.7G 578991    F51  C~2kQ7      
2014 04  30.51171  17 01 25.846  +01 40 19.09  22.0G 578991    F51  C~2kQ7      
2014 04  30.52405  17 01 25.714  +01 40 20.14  21.7G 578991    F51  C~2kQ7      
2014 04  30.53638  17 01 25.568  +01 40 21.11  21.9G 578991    F51  C~2kQ7      
2014 05  08.51679  16 59 49.190  +01 50 16.79  21.6w 578991    F51  C~1vXS      
2014 05  08.52915  16 59 49.025  +01 50 17.60  21.6w 578991    F51  C~1vXS      
2014 05  08.54155  16 59 48.862  +01 50 18.43  21.6w 578991    F51  C~1vXS      
2014 05  08.55399  16 59 48.694  +01 50 19.24  21.6w 578991    F51  C~1vXS      
2014 05  09.42013  16 59 37.478  +01 51 17.61  21.2i 578991    F51  C~1vXS      
2014 05  09.43260  16 59 37.310  +01 51 18.46  21.3i 578991    F51  C~1vXS      
2014 05  09.44511  16 59 37.137  +01 51 19.14  21.2i 578991    F51  C~1vXS      
2014 05  09.45760  16 59 36.974  +01 51 20.01  21.3i 578991    F51  C~1vXS      
2014 05  09.54443  16 59 35.811  +01 51 25.86  21.8w 578991    F51  C~1vXS      
2014 05  09.55655  16 59 35.645  +01 51 26.64  21.5w 578991    F51  C~1vXS      
2014 05  09.58083  16 59 35.329  +01 51 28.20  21.7w 578991    F51  C~1vXS      
2014 05  10.55488  16 59 22.457  +01 52 31.81  21.8w 578991    F51  C~1vXS      
2014 05  10.56740  16 59 22.290  +01 52 32.60  21.7w 578991    F51  C~1vXS      
2014 05  10.57979  16 59 22.124  +01 52 33.41  21.9w 578991    F51  C~1vXS      
2014 05  10.59215  16 59 21.955  +01 52 34.03  21.7w 578991    F51  C~1vXS      
2014 05  21.49910  16 56 47.576  +02 02 22.48  21.1i 578991    F51  C~1vXS      
2014 05  21.51046  16 56 47.411  +02 02 22.78  21.2i 578991    F51  C~1vXS      
2014 05  21.52181  16 56 47.227  +02 02 23.45  21.0i 578991    F51  C~1vXS      
2014 05  21.53311  16 56 47.053  +02 02 23.78  21.0i 578991    F51  C~1vXS      
2014 05  27.42926  16 55 17.630  +02 05 59.03  21.5w 578991    F51  C~1vXS      
2014 05  27.44068  16 55 17.459  +02 05 59.45  21.6w 578991    F51  C~1vXS      
2014 05  27.45217  16 55 17.276  +02 05 59.75  21.5w 578991    F51  C~1vXS      
2014 05  27.46366  16 55 17.089  +02 06 00.20  21.4w 578991    F51  C~1vXS      
2014 05  31.47695  16 54 14.787  +02 07 41.98  20.9G 578991    F51  C~2kQ7      
2014 05  31.48874  16 54 14.601  +02 07 42.16  21.5G 578991    F51  C~2kQ7      
2014 05  31.50052  16 54 14.413  +02 07 42.46  21.8G 578991    F51  C~2kQ7      
2014 06  28.38040  16 47 12.803  +02 01 56.79  21.6G 578991    F51  C~2kQ7      
2014 06  28.39193  16 47 12.641  +02 01 56.27  21.6G 578991    F51  C~2kQ7      
2014 06  28.40350  16 47 12.479  +02 01 55.85  21.2G 578991    F51  C~2kQ7      
2014 06  28.41506  16 47 12.320  +02 01 55.16  21.8G 578991    F51  C~2kQ7      
2014 08  17.26244  16 40 53.373  +00 43 56.39  22.2G 578991    F51  C~2kQ7      
2014 08  17.28662  16 40 53.382  +00 43 53.21  21.8G 578991    F51  C~2kQ7      
2014 08  17.29865  16 40 53.363  +00 43 51.45  22.5G 578991    F51  C~2kQ7      
2014 08  18.25981  16 40 53.461  +00 41 46.09  21.9w 578991    F51  C~1vXS      
2014 08  18.27189  16 40 53.465  +00 41 44.64  21.9w 578991    F51  C~1vXS      
2014 08  18.28401  16 40 53.474  +00 41 43.14  21.8w 578991    F51  C~1vXS      
2014 08  18.29607  16 40 53.465  +00 41 41.44  21.7w 578991    F51  C~1vXS      
2014 08  19.25879  16 40 53.898  +00 39 34.95  22.0w 578991    F51  C~1vXS      
2014 08  19.27076  16 40 53.904  +00 39 33.45  22.0w 578991    F51  C~1vXS      
2014 08  19.28278  16 40 53.901  +00 39 31.74  21.9w 578991    F51  C~1vXS      
2014 08  19.29481  16 40 53.898  +00 39 30.30  21.8w 578991    F51  C~1vXS      
2015 04  20.56854  17 40 10.042  -01 10 20.84  21.4G 578991    F51  C~2kQ7      
2015 04  20.58181  17 40 09.950  -01 10 19.75  21.9G 578991    F51  C~2kQ7      
2015 04  25.60578  17 39 36.580  -01 03 40.05  19.7G 578991    F51  C~2kQ7      
2015 05  14.53625  17 36 27.582  -00 43 02.42  21.9G 578991    F51  C~2kQ7      
2015 05  14.54828  17 36 27.430  -00 43 01.84  22.2G 578991    F51  C~2kQ7      
2015 05  14.56026  17 36 27.283  -00 43 00.92  22.3G 578991    F51  C~2kQ7      
2015 05  24.47061  17 34 16.080  -00 35 53.57  19.7G 578991    F51  C~2kQ7      
2015 05  24.48284  17 34 15.948  -00 35 53.56  20.1G 578991    F51  C~2kQ7      
2015 05  24.49505  17 34 15.721  -00 35 52.98  20.0G 578991    F51  C~2kQ7      
2015 05  24.50397  17 34 15.639  -00 35 52.83  20.8G 578991    F51  C~2kQ7      
2015 06  07.48135  17 30 47.615  -00 31 09.61  21.2i 578991    F51  C~1vXS      
2015 06  07.49319  17 30 47.430  -00 31 09.43  21.5i 578991    F51  C~1vXS      
2015 06  07.50501  17 30 47.262  -00 31 09.46  21.5i 578991    F51  C~1vXS      
2015 06  07.51687  17 30 47.065  -00 31 09.35  21.1i 578991    F51  C~1vXS      
2015 06  18.40057  17 27 57.351  -00 32 10.23  21.7G 578991    F51  C~2kQ7      
2015 06  18.41276  17 27 57.155  -00 32 10.53  21.9G 578991    F51  C~2kQ7      
2015 06  18.42496  17 27 56.958  -00 32 10.69  21.8G 578991    F51  C~2kQ7      
2015 06  18.43719  17 27 56.777  -00 32 10.95  21.7G 578991    F51  C~2kQ7      
2015 06  19.38719  17 27 42.006  -00 32 28.30  21.7G 578991    F51  C~2kQ7      
2015 06  19.39961  17 27 41.808  -00 32 28.60  21.9G 578991    F51  C~2kQ7      
2015 06  19.41203  17 27 41.610  -00 32 28.75  21.6G 578991    F51  C~2kQ7      
2015 06  19.42448  17 27 41.419  -00 32 29.03  21.6G 578991    F51  C~2kQ7      
2015 07  06.33509  17 23 30.010  -00 43 01.35  21.7G 578991    F51  C~2kQ7      
2015 07  06.34721  17 23 29.832  -00 43 02.09  21.7G 578991    F51  C~2kQ7      
2015 07  06.35935  17 23 29.668  -00 43 02.61  21.7G 578991    F51  C~2kQ7      
2015 07  06.37150  17 23 29.491  -00 43 03.10  21.8G 578991    F51  C~2kQ8      
2015 07  07.31585  17 23 16.477  -00 43 55.99  21.9G 578991    F51  C~2kQ8      
2015 07  07.32794  17 23 16.306  -00 43 56.77  21.8G 578991    F51  C~2kQ8      
2015 07  07.34001  17 23 16.139  -00 43 57.37  21.6G 578991    F51  C~2kQ8      
2015 07  07.35219  17 23 15.963  -00 43 58.04  21.6G 578991    F51  C~2kQ8      
2015 07  09.39668  17 22 48.240  -00 45 58.45  21.7G 578991    F51  C~2kQ8      
2015 07  09.43191  17 22 47.757  -00 46 00.51  21.6G 578991    F51  C~2kQ8      
2015 07  12.40030  17 22 08.853  -00 49 10.08  21.6G 578991    F51  C~2kQ8      
2015 07  12.41193  17 22 08.694  -00 49 10.72  21.7G 578991    F51  C~2kQ8      
2015 07  12.42353  17 22 08.545  -00 49 11.52  21.9G 578991    F51  C~2kQ8      
2015 07  12.43515  17 22 08.388  -00 49 12.29  21.8G 578991    F51  C~2kQ8      
2015 08  03.26456  17 18 23.178  -01 20 19.83  21.3G 578991    F51  C~2kQ8      
2015 08  03.27566  17 18 23.100  -01 20 21.09  21.7G 578991    F51  C~2kQ8      
2015 08  03.28678  17 18 23.014  -01 20 22.18  21.5G 578991    F51  C~2kQ8      
2015 08  03.29791  17 18 22.925  -01 20 23.33  22.4G 578991    F51  C~2kQ8      
2015 08  16.28048  17 17 11.803  -01 44 12.06  22.2G 578991    F51  C~2kQ8      
2015 08  16.29275  17 17 11.766  -01 44 13.57  21.9G 578991    F51  C~2kQ8      
2015 08  16.30501  17 17 11.723  -01 44 14.68  21.5G 578991    F51  C~2kQ8      
2015 08  16.31726  17 17 11.646  -01 44 16.57  21.6G 578991    F51  C~2kQ8      
2020 06  17.54706  20 29 42.169  -10 58 11.12  21.9w 578991    F51  C~3wpD      
2020 06  17.56089  20 29 42.027  -10 58 11.73  21.8w 578991    F51  C~3wpD      
2020 06  17.57469  20 29 41.884  -10 58 12.29  21.8w 578991    F51  C~3wpD      
2020 06  17.58852  20 29 41.744  -10 58 13.03  21.8w 578991    F51  C~3wpD      
2020 07  17.42991  20 23 22.267  -11 29 40.72  21.9w 578991    F51  C~3ztm      
2020 07  17.44419  20 23 22.060  -11 29 41.86  21.8w 578991    F51  C~3ztm      
2020 07  17.45843  20 23 21.844  -11 29 43.22  21.8w 578991    F51  C~3ztm      
2020 07  29.49733  20 20 23.856  -11 46 40.17  21.6w 578991    F51  C~4366      
2020 07  29.50708  20 20 23.710  -11 46 41.22  21.5w 578991    F51  C~4366      
2020 07  29.51677  20 20 23.570  -11 46 41.77  21.5w 578991    F51  C~4366      
2020 07  29.52639  20 20 23.430  -11 46 42.70  21.6w 578991    F51  C~4366      
2020 08  11.29045  20 17 18.780  -12 06 10.39  21.7w 578991    F51  C~442Z      
2020 08  11.30320  20 17 18.589  -12 06 11.73  21.6w 578991    F51  C~442Z      
2020 08  11.31600  20 17 18.408  -12 06 12.79  21.6w 578991    F51  C~442Z      
2020 08  11.32871  20 17 18.224  -12 06 13.94  21.7w 578991    F51  C~442Z      
2021 06  19.495426 21 04 34.475  -12 14 02.15  21.8w 578991    F51  C~4qNd      
2021 06  19.506466 21 04 34.373  -12 14 02.54  22.0w 578991    F51  C~4qNd      
2021 06  19.517543 21 04 34.287  -12 14 03.17  21.9w 578991    F51  C~4qNd      
2021 06  19.528580 21 04 34.185  -12 14 04.05  22.0w 578991    F51  C~4qNd      
2021 07  10.535897 21 00 53.313  -12 37 55.21  21.7w 578991    F51  C~4uvT      
2021 07  10.547854 21 00 53.159  -12 37 55.96  21.6w 578991    F51  C~4uvT      
2021 07  10.559568 21 00 53.009  -12 37 57.15  21.9w 578991    F51  C~4uvT      
2021 07  10.571281 21 00 52.855  -12 37 57.85  21.7w 578991    F51  C~4uvT      
2021 08  08.372741 20 54 08.548  -13 22 01.32  21.5w 578991    F51  C~4xRg      
2021 08  08.384699 20 54 08.385  -13 22 02.53  21.6w 578991    F51  C~4xRg      
2021 08  08.396686 20 54 08.207  -13 22 03.66  21.5w 578991    F51  C~4xRg      
2021 08  08.408623 20 54 08.025  -13 22 04.78  21.7w 578991    F51  C~4xRg      
2021 09  08.294704 20 47 24.593  -14 11 47.76  22.0w 578991    F52  C~550h      
2021 09  08.318130 20 47 24.328  -14 11 49.74  21.8w 578991    F52  C~550h      
2021 09  08.329838 20 47 24.200  -14 11 50.95  21.7w 578991    F52  C~550h      

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     0.86       0.00    -0.22
     2   0.0001      0.00    -0.51       0.00     0.63
     3   2.0149      0.00    -0.22       0.00    -0.13
     4   2.0150      0.00    -0.24       0.00     0.03
     5   2.0151      0.00    -0.05       0.00    -0.23
     6   2.0367      0.00    -0.39       0.00     0.32
     7   2.0368      0.00     0.07       0.00     0.35
     8   2.0368      0.00     0.03       0.00     0.31
     9   7.2826      0.00    -0.01       0.00    -0.05
    10   7.2826      0.00     0.01       0.00    -0.08
    11   7.2826      0.00     0.07       0.00    -0.00
    12   7.2826      0.00     0.05       0.00    -0.09
    13   7.2852      0.00     0.19       0.00    -0.10
    14   7.2853      0.00     0.11       0.00    -0.01
    15   7.4222      0.00    -0.07       0.00    -0.20
    16   7.4223      0.00    -0.02       0.00    -0.13
    17   8.4897      0.00    -0.11       0.00    -0.04
    18   8.4898      0.00     0.20       0.00     0.01
    19   9.0849      0.00    -0.22       0.00    -0.14
    20   9.0850      0.00     0.11       0.00    -0.14
    21   9.0850      0.00     0.08       0.00    -0.06
    22   9.2490      0.00     0.07       0.00    -0.19
    23   9.2490      0.00     0.20       0.00    -0.20
    24   9.2490      0.00     0.36       0.00     0.39
    25  10.0541      0.00    -0.11       0.00     0.06
    26  10.0541      0.00    -0.05       0.00     0.01
    27  10.0541      0.00     0.02       0.00     0.16
    28  10.0541      0.00    -0.10       0.00    -0.01
    29  10.2968      0.00    -0.36       0.00     0.50
    30  10.2968      0.00    -0.46       0.00     0.30
    31  10.2969      0.00    -0.40       0.00     0.11
    32  10.3684      0.00    -0.25       0.00    -0.14
    33  10.3763      0.00    -0.29       0.00    -0.19
    34  10.3764      0.00     0.29       0.00     0.04
    35  10.3764      0.00     0.25       0.00     0.01
    36  10.3764      0.00     0.28       0.00     0.05
    37  10.3874      0.00     0.00       0.00    -0.00
    38  10.3874      0.00     0.04       0.00     0.00
    39  10.4121      0.00     0.18       0.00    -0.24
    40  11.0863      0.00     0.08       0.00     0.04
    41  11.2010      0.00     0.07       0.00    -0.03
    42  11.2011      0.00    -0.01       0.00    -0.39
    43  11.2367      0.00    -0.16       0.00    -0.08
    44  11.2368      0.00    -0.04       0.00    -0.16
    45  11.2557      0.00     0.00       0.00    -0.04
    46  11.2557      0.00     0.04       0.00    -0.06
    47  11.2557      0.00     0.18       0.00    -0.01
    48  11.2558      0.00     0.12       0.00    -0.03
    49  11.2776      0.00     0.08       0.00     0.16
    50  11.2776      0.00     0.06       0.00     0.12
    51  11.2777      0.00     0.07       0.00     0.11
    52  11.2777      0.00     0.03       0.00     0.08
    53  11.2801      0.00     0.10       0.00     0.23
    54  11.2801      0.00     0.08       0.00     0.26
    55  11.2801      0.00    -0.00       0.00     0.10
    56  11.2802      0.00     0.06       0.00     0.14
    57  11.2804      0.00     0.10       0.00     0.23
    58  11.2804      0.00     0.05       0.00     0.21
    59  11.2805      0.00     0.20       0.00     0.17
    60  11.2832      0.00    -0.07       0.00     0.17
    61  11.2832      0.00    -0.02       0.00     0.16
    62  11.2832      0.00     0.02       0.00     0.17
    63  11.2833      0.00     0.01       0.00    -0.01
    64  11.3131      0.00     0.02       0.00     0.09
    65  11.3132      0.00     0.14       0.00    -0.09
    66  11.3132      0.00    -0.03       0.00     0.09
    67  11.3132      0.00    -0.07       0.00    -0.07
    68  11.3294      0.00    -0.05       0.00    -0.17
    69  11.3294      0.00     0.08       0.00    -0.10
    70  11.3294      0.00     0.04       0.00    -0.14
    71  11.3295      0.00    -0.05       0.00    -0.04
    72  11.3405      0.00    -0.13       0.00    -0.06
    73  11.3405      0.00    -0.10       0.00    -0.12
    74  11.3405      0.00    -0.11       0.00    -0.07
    75  11.4169      0.00    -0.07       0.00    -0.07
    76  11.4169      0.00    -0.07       0.00    -0.07
    77  11.4169      0.00    -0.07       0.00     0.04
    78  11.4170      0.00    -0.02       0.00    -0.12
    79  11.5534      0.00    -0.00       0.00    -0.02
    80  11.5535      0.00     0.27       0.00    -0.06
    81  11.5535      0.00     0.04       0.00    -0.25
    82  11.5562      0.00    -0.03       0.00    -0.11
    83  11.5562      0.00     0.03       0.00     0.02
    84  11.5562      0.00     0.17       0.00     0.11
    85  11.5563      0.00     0.04       0.00    -0.01
    86  11.5589      0.00     0.16       0.00     0.04
    87  11.5589      0.00     0.20       0.00     0.12
    88  11.5590      0.00     0.10       0.00    -0.00
    89  11.5590      0.00    -0.01       0.00     0.14
    90  12.2278      0.00     0.01       0.00    -0.16
    91  12.2278      0.00    -0.14       0.00    -0.16
    92  12.2416      0.00     0.49       0.00    -0.30
    93  12.2934      0.00    -0.07       0.00    -0.14
    94  12.2934      0.00    -0.08       0.00    -0.18
    95  12.2935      0.00    -0.02       0.00     0.12
    96  12.3206      0.00    -0.35       0.00     0.52
    97  12.3206      0.00     0.31       0.00     0.12
    98  12.3207      0.00    -0.45       0.00     0.28
    99  12.3207      0.00     0.24       0.00     0.13
   100  12.3590      0.00    -0.13       0.00     0.00
   101  12.3590      0.00    -0.11       0.00     0.11
   102  12.3590      0.00     0.17       0.00     0.01
   103  12.3591      0.00     0.02       0.00     0.05
   104  12.3889      0.00    -0.07       0.00    -0.04
   105  12.3889      0.00    -0.11       0.00    -0.12
   106  12.3889      0.00    -0.15       0.00    -0.07
   107  12.3890      0.00     0.05       0.00    -0.12
   108  12.3916      0.00    -0.02       0.00    -0.01
   109  12.3916      0.00    -0.04       0.00    -0.07
   110  12.3916      0.00    -0.05       0.00     0.02
   111  12.3917      0.00     0.05       0.00    -0.02
   112  12.4380      0.00    -0.01       0.00    -0.11
   113  12.4380      0.00    -0.10       0.00    -0.19
   114  12.4380      0.00     0.03       0.00    -0.04
   115  12.4381      0.00    -0.04       0.00     0.14
   116  12.4406      0.00    -0.03       0.00    -0.02
   117  12.4407      0.00    -0.05       0.00    -0.12
   118  12.4407      0.00    -0.01       0.00    -0.03
   119  12.4407      0.00    -0.08       0.00    -0.01
   120  12.4463      0.00    -0.04       0.00    -0.07
   121  12.4464      0.00    -0.05       0.00     0.02
   122  12.4546      0.00     0.11       0.00    -0.12
   123  12.4546      0.00     0.01       0.00     0.01
   124  12.4546      0.00     0.06       0.00    -0.01
   125  12.4547      0.00    -0.01       0.00    -0.01
   126  12.5144      0.00    -0.03       0.00     0.08
   127  12.5144      0.00     0.09       0.00    -0.05
   128  12.5145      0.00     0.10       0.00    -0.00
   129  12.5145      0.00     0.06       0.00    -0.01
   130  12.5501      0.00    -0.09       0.00     0.01
   131  12.5501      0.00     0.04       0.00    -0.06
   132  12.5501      0.00     0.08       0.00     0.26
   133  12.5502      0.00    -0.39       0.00    -0.20
   134  17.3886      0.00    -0.00       0.00    -0.00
   135  17.3886      0.00     0.01       0.00    -0.00
   136  17.3886      0.00    -0.01       0.00     0.04
   137  17.3887      0.00     0.03       0.00    -0.09
   138  17.4704      0.00    -0.07       0.00     0.07
   139  17.4704      0.00     0.01       0.00     0.07
   140  17.4705      0.00    -0.05       0.00    -0.16
   141  17.5034      0.00    -0.13       0.00     0.02
   142  17.5034      0.00    -0.12       0.00    -0.17
   143  17.5035      0.00    -0.02       0.00     0.14
   144  17.5035      0.00     0.05       0.00     0.05
   145  17.5384      0.00     0.05       0.00     0.07
   146  17.5385      0.00    -0.09       0.00    -0.07
   147  17.5385      0.00    -0.07       0.00     0.07
   148  17.5386      0.00    -0.12       0.00     0.12
   149  18.3932      0.00     0.08       0.00     0.04
   150  18.3932      0.00    -0.06       0.00     0.25
   151  18.3933      0.00     0.05       0.00     0.22
   152  18.3933      0.00    -0.09       0.00    -0.05
   153  18.4508      0.00     0.07       0.00    -0.04
   154  18.4509      0.00     0.07       0.00     0.17
   155  18.4509      0.00     0.08       0.00    -0.08
   156  18.4509      0.00     0.04       0.00     0.16
   157  18.5298      0.00    -0.14       0.00     0.01
   158  18.5298      0.00     0.09       0.00    -0.02
   159  18.5298      0.00     0.10       0.00     0.04
   160  18.5299      0.00     0.03       0.00     0.10
   161  18.6144      0.00     0.13       0.00    -0.06
   162  18.6145      0.00    -0.03       0.00     0.06
   163  18.6145      0.00    -0.05       0.00    -0.10

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.

578991    quality flag:3

Type:       CENTAURR  CENTAURR  CENTAURR

axisobj        11.428    11.428    11.428
ecceobj         0.082     0.082     0.082
incobj         23.831    23.831    23.831
qmin            9.678     9.152     9.153
qmax           15.511    14.896    14.054
amean          11.751    11.520    11.290
amin           11.334    10.312    10.301
amax           12.613    12.331    11.776
emean           0.096     0.100     0.110
emin            0.020     0.012     0.017
emax            0.230     0.217     0.198
imean          23.295    23.410    23.242
imin           22.458    22.162    22.365
imax           24.296    24.259    24.635
excite_mean     0.410     0.413     0.414
fracstop        0.005     0.011     0.008
cjmean          3.701     3.743     3.785

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       158.2     170.8     171.2
kozaiamp        172.5     177.2     170.2