Orbit Fit and Astrometric record for 494158

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: 494158    
# Created Fri Mar 29 01:08:09 2024
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting    185 observations of    185
# Arc:  10.74y
# First observation: 2013/01/16
#  Last observation: 2023/10/15
# Chi-squared of fit:   319.40 DOF:    364 RMS:  0.23
# Min/Max residuals:    -1.25    1.64
# Exact a, adot, b, bdot, g, gdot:
  3.278449E-05  2.978721E-01  3.044566E-06  2.682162E-02  1.415627E-01 -6.215373E-02
# 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
    3.962220  111.949378   -0.077356    0.067722   -0.976724  2456308.994228
# Heliocentric elements and errors
Epoch:              2456308.5000  =  2013/01/16
Mean Anomaly:          266.67784 +/-     0.000
Argument of Peri:      150.25399 +/-     0.000
Long of Asc Node:       77.72825 +/-     0.000
Inclination:             6.08677 +/-     0.000
Eccentricity:         0.20037392 +/-    0.0000
Semi-Major Axis:      7.66099324 +/-    0.0000
Time of Perihelion: 2458316.2440 +/-       0.0
Perihelion:           6.12592996 +/-    0.0000
Aphelion:             9.19605651 +/-    0.0000
Period (y)               21.2049 +/-      0.00
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X           -3.07086121 +/-    0.0000
Ecliptic Y            7.41788003 +/-    0.0000
Ecliptic Z            0.48810912 +/-    0.0000
Ecliptic XDOT        -0.00488785 +/-    0.0000
Ecliptic YDOT        -0.00329770 +/-    0.0000
Ecliptic ZDOT         0.00043457 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO    8.04326568 +/-    0.0000
Geocenter to KBO      7.06409426 +/-    0.0000
# Hcoef: 12.58

The following table shows the complete astrometric record for 494158. 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 (494158) followed by the observatory code and reference code for the source of the astrometry.

2013 01  16.49345  07 37 39.664  +25 33 36.68  21.6w 494158    F51  C@0613      
2013 01  16.50791  07 37 39.302  +25 33 37.65  21.6w 494158    F51  C@0613      
2013 01  16.52236  07 37 38.934  +25 33 38.58  21.5w 494158    F51  C@0613      
2013 01  16.53687  07 37 38.575  +25 33 39.71  21.3w 494158    F51  C@0613      
2013 01  17.366682 07 37 18.174  +25 34 36.15  21.2R 494158    568  C~0o47      
2013 01  17.367936 07 37 18.142  +25 34 36.24  21.1R 494158    568  C~0o47      
2013 01  17.369189 07 37 18.114  +25 34 36.32  21.3R 494158    568  C~0o47      
2013 01  18.280700 07 36 55.703  +25 35 37.53  21.3R 494158    568  C~0o47      
2013 01  18.281952 07 36 55.670  +25 35 37.53  21.2R 494158    568  C~0o47      
2013 01  18.283213 07 36 55.636  +25 35 37.69  21.1R 494158    568  C~0o47      
2013 01  20.283943 07 36 06.561  +25 37 49.10  21.2R 494158    568  C~0o47      
2013 01  20.285200 07 36 06.528  +25 37 49.14  21.2R 494158    568  C~0o47      
2013 01  20.286469 07 36 06.496  +25 37 49.36  21.1R 494158    568  C~0o47      
2013 01  22.13782  07 35 21.34   +25 39 46.6         494158    291  C~0o47      
2013 01  22.16465  07 35 20.76   +25 39 49.0   21.1R 494158    291  C~0o47      
2013 01  22.21327  07 35 19.57   +25 39 51.7   21.1R 494158    291  C~0o47      
2013 05  10.24651  07 32 30.71   +25 27 48.0   22.6r 494158    568  C~4toW      
2013 05  10.25040  07 32 30.80   +25 27 47.7   22.6r 494158    568  C~4toW      
2013 05  10.25632  07 32 30.95   +25 27 47.4   22.2r 494158    568  C~4toW      
2013 05  10.26230  07 32 31.09   +25 27 46.9   22.4r 494158    568  C~4toW      
2013 05  11.24519  07 32 55.42   +25 26 43.7   22.5r 494158    568  C~4toW      
2013 05  11.25531  07 32 55.67   +25 26 43.1   22.1r 494158    568  C~4toW      
2013 05  11.25913  07 32 55.77   +25 26 42.7   22.0r 494158    568  C~4toW      
2013 05  11.26164  07 32 55.82   +25 26 42.6   22.6r 494158    568  C~4toW      
2013 12  31.40420  09 02 31.69   +22 20 47.0   20.8V 494158    691  C~1vZu      
2013 12  31.42207  09 02 31.42   +22 20 48.0   21.4V 494158    691  C~1vZu      
2013 12  31.43984  09 02 31.07   +22 20 49.9   21.1V 494158    691  C~1vZu      
2014 02  23.26565  08 42 17.144  +23 53 56.55  21.5w 494158    F51  C~1vZu      
2014 02  23.27820  08 42 16.883  +23 53 57.32  21.5w 494158    F51  C~1vZu      
2014 02  23.29077  08 42 16.639  +23 53 58.00  21.6w 494158    F51  C~1vZu      
2014 02  23.30342  08 42 16.356  +23 53 59.04  21.5w 494158    F51  C~1vZu      
2014 03  02.24028  08 40 01.076  +24 00 47.46  22.0w 494158    F51  C~1vZu      
2014 03  02.25177  08 40 00.838  +24 00 48.52  21.8w 494158    F51  C~1vZu      
2014 03  02.26320  08 40 00.639  +24 00 48.97  21.6w 494158    F51  C~1vZu      
2014 03  02.27469  08 40 00.411  +24 00 49.68  21.8w 494158    F51  C~1vZu      
2014 11  29.55806  10 23 47.215  +16 08 12.23  22.1w 494158    F51  C~1vZu      
2014 11  29.57113  10 23 47.357  +16 08 12.45  22.0w 494158    F51  C~1vZu      
2014 11  29.58412  10 23 47.476  +16 08 12.58  22.0w 494158    F51  C~1vZu      
2014 11  29.59712  10 23 47.616  +16 08 12.50  22.2w 494158    F51  C~1vZu      
2015 01  23.45372  10 19 52.267  +17 21 30.84  21.3w 494158    F51  C~1vZu      
2015 01  23.46561  10 19 52.045  +17 21 32.65  21.4w 494158    F51  C~1vZv      
2015 01  23.47767  10 19 51.828  +17 21 34.19  21.5w 494158    F51  C~1vZv      
2015 02  20.32231  10 09 42.90   +18 28 22.8   20.9V 494158    G96  C~1M9F      
2015 02  20.32690  10 09 42.81   +18 28 23.3   20.7V 494158    G96  C~1M9F      
2015 02  20.33149  10 09 42.69   +18 28 24.2   20.5V 494158    G96  C~1M9F      
2015 02  20.33609  10 09 42.59   +18 28 24.5   20.4V 494158    G96  C~1M9F      
2015 02  21.34553  10 09 18.40   +18 30 39.9   20.6V 494158    G96  C~1M9F      
2015 02  21.35511  10 09 18.18   +18 30 41.5   20.6V 494158    G96  C~1M9F      
2015 02  21.35989  10 09 18.11   +18 30 42.0   20.7V 494158    G96  C~1M9F      
2015 02  22.23768  10 08 57.17   +18 32 38.8   20.6V 494158    G96  C~1M9F      
2015 02  22.24241  10 08 57.14   +18 32 39.0   20.4V 494158    G96  C~1M9F      
2015 02  22.24711  10 08 56.92   +18 32 39.8   21.1V 494158    G96  C~1M9F      
2015 02  22.25182  10 08 56.84   +18 32 40.4   20.5V 494158    G96  C~1M9F      
2015 03  14.26619  10 01 24.439  +19 09 38.75  21.4w 494158    F51  C~1vZv      
2015 03  14.27970  10 01 24.156  +19 09 40.03  21.3w 494158    F51  C~1vZv      
2015 03  14.29394  10 01 23.856  +19 09 41.28  21.4w 494158    F51  C~1vZv      
2015 03  14.30692  10 01 23.588  +19 09 42.35  21.2w 494158    F51  C~1vZv      
2015 03  15.24721  10 01 04.580  +19 11 01.42  21.2w 494158    F51  C~1vZv      
2015 03  15.26000  10 01 04.319  +19 11 02.50  21.2w 494158    F51  C~1vZv      
2015 03  15.27279  10 01 04.055  +19 11 03.59  21.1w 494158    F51  C~1vZv      
2015 03  15.28557  10 01 03.796  +19 11 04.74  21.1w 494158    F51  C~1vZv      
2015 04  07.24184  09 55 09.938  +19 29 03.72  21.2r 494158    F51  C~1vZv      
2015 04  07.25455  09 55 09.820  +19 29 03.66  21.6r 494158    F51  C~1vZv      
2015 04  07.26749  09 55 09.682  +19 29 03.83  21.3r 494158    F51  C~1vZv      
2015 04  07.28047  09 55 09.532  +19 29 04.10  21.4r 494158    F51  C~1vZv      
2015 06  11.29582  10 03 17.293  +17 57 11.88  22.0w 494158    F51  C~1vZv      
2015 06  11.30107  10 03 17.442  +17 57 10.82  21.8w 494158    F51  C~1vZv      
2015 06  11.30631  10 03 17.558  +17 57 09.99  21.9w 494158    F51  C~1vZv      
2016 03  01.39127  11 39 12.347  +09 59 33.34  20.8r 494158    F51  C~1n4y      
2016 03  01.40302  11 39 12.070  +09 59 35.27  20.9r 494158    F51  C~1n4y      
2016 03  01.42686  11 39 11.526  +09 59 38.97  20.7r 494158    F51  C~1n4y      
2016 03  02.24657  11 38 53.23   +10 01 47.4   21.2V 494158    I52  C~1n4y      
2016 03  02.25987  11 38 52.90   +10 01 49.3   20.6V 494158    I52  C~1n4y      
2016 03  02.27260  11 38 52.65   +10 01 52.2   21.2V 494158    I52  C~1n4y      
2016 03  02.28540  11 38 52.33   +10 01 53.7   20.8V 494158    I52  C~1n4y      
2016 03  03.49731  11 38 24.95   +10 05 05.0         494158    291  C~1n4y      
2016 03  03.52053  11 38 24.42   +10 05 08.5         494158    291  C~1n4y      
2016 03  10.37838  11 35 46.06   +10 22 47.2   20.4V 494158    G96  C~1ny5      
2016 03  10.38147  11 35 46.01   +10 22 47.3   20.7V 494158    G96  C~1ny5      
2016 03  10.38456  11 35 45.91   +10 22 47.9   21.0V 494158    G96  C~1ny5      
2016 03  10.38765  11 35 45.85   +10 22 48.3   20.9V 494158    G96  C~1ny5      
2016 03  11.35514  11 35 23.277  +10 25 13.68  20.7w 494158    F51  C~1oah      
2016 03  11.36741  11 35 22.962  +10 25 15.79  20.7w 494158    F51  C~1oah      
2016 03  11.37977  11 35 22.674  +10 25 17.41  20.8w 494158    F51  C~1oah      
2016 03  11.39217  11 35 22.382  +10 25 19.44  20.7w 494158    F51  C~1oah      
2016 03  29.30891  11 28 30.210  +11 04 49.89  21.0w 494158    F51  C~1pRP      
2016 03  29.32139  11 28 29.942  +11 04 51.24  20.9w 494158    F51  C~1pRP      
2016 03  29.33393  11 28 29.655  +11 04 52.73  21.0w 494158    F51  C~1pRP      
2016 03  29.34655  11 28 29.375  +11 04 54.02  20.9w 494158    F51  C~1pRP      
2016 04  05.32044  11 26 04.047  +11 16 30.69  20.8w 494158    F51  C~1qAj      
2016 04  05.33159  11 26 03.811  +11 16 31.68  21.0w 494158    F51  C~1qAj      
2016 04  05.34283  11 26 03.583  +11 16 32.73  20.8w 494158    F51  C~1qAj      
2017 03  22.40843  13 13 16.486  -00 59 04.59  20.8w 494158    F51  C~2B0K      
2017 03  22.42068  13 13 16.214  -00 59 02.92  20.6w 494158    F51  C~2B0K      
2017 03  22.43296  13 13 15.934  -00 59 01.29  20.5w 494158    F51  C~2B0K      
2017 03  22.44524  13 13 15.676  -00 58 59.45  20.7w 494158    F51  C~2B0K      
2017 04  27.31388  12 59 23.654  +00 14 36.70  20.7w 494158    F51  C~2Eep      
2017 04  27.32758  12 59 23.352  +00 14 37.82  20.7w 494158    F51  C~2Eep      
2017 04  27.34133  12 59 23.054  +00 14 39.10  20.7w 494158    F51  C~2Eep      
2017 04  27.35514  12 59 22.747  +00 14 40.29  20.7w 494158    F51  C~2Eep      
2017 04  29.21021  12 58 43.95   +00 17 16.7   21.1V 494158    G96  C~2F8x      
2017 04  29.21448  12 58 43.89   +00 17 18.1   20.7V 494158    G96  C~2F8x      
2017 04  29.22038  12 58 43.79   +00 17 18.3   21.0V 494158    G96  C~2F8x      
2017 04  29.22466  12 58 43.62   +00 17 18.4   20.9V 494158    G96  C~2F8x      
2018 05  19.38121  14 45 44.411  -12 27 35.28  20.3w 494158    F51  C~2fBV      
2018 05  19.39299  14 45 44.111  -12 27 34.49  20.5w 494158    F51  C~2fBV      
2018 05  19.40479  14 45 43.824  -12 27 33.76  20.4w 494158    F51  C~2fBV      
2018 05  19.41660  14 45 43.533  -12 27 32.94  20.3w 494158    F51  C~2fBV      
2019 05  29.42964  16 55 32.692  -23 02 28.57  20.2w 494158    F51  C~39j6      
2019 05  29.44069  16 55 32.389  -23 02 28.44  20.3w 494158    F51  C~39j6      
2019 05  29.45174  16 55 32.073  -23 02 28.52  20.1w 494158    F51  C~39j6      
2019 06  22.34938  16 44 55.890  -22 59 40.72  20.5w 494158    F51  C~39j6      
2019 06  22.35980  16 44 55.623  -22 59 40.59  20.5w 494158    F51  C~39j6      
2019 06  22.37023  16 44 55.365  -22 59 40.56  20.4w 494158    F51  C~39j6      
2019 06  22.38062  16 44 55.097  -22 59 40.33  20.5w 494158    F51  C~39j6      
2021 06  06.577409 21 07 17.466  -22 30 57.85  21.3w 494158    F51  C~4toW      
2021 06  06.585802 21 07 17.423  -22 30 58.65  21.4w 494158    F51  C~4toW      
2021 06  06.594190 21 07 17.390  -22 30 59.14  21.5w 494158    F51  C~4toW      
2021 07  04.424780 21 01 53.675  -23 18 53.71  20.9w 494158    F51  C~4ulg      
2021 07  04.435157 21 01 53.485  -23 18 54.87  21.0w 494158    F51  C~4ulg      
2021 07  04.448803 21 01 53.225  -23 18 56.57  21.0w 494158    F51  C~4ulg      
2021 07  10.469722 20 59 55.817  -23 31 06.40  21.1w 494158    F51  C~4w7P      
2021 07  10.485240 20 59 55.473  -23 31 08.49  21.1w 494158    F51  C~4w7P      
2021 07  10.500789 20 59 55.151  -23 31 10.37  21.1w 494158    F51  C~4w7P      
2021 07  10.516773 20 59 54.818  -23 31 12.23  21.1w 494158    F51  C~4w7P      
2021 07  13.425913 20 58 53.607  -23 37 07.71  21.1w 494158    F51  C~4w7P      
2021 07  13.439412 20 58 53.316  -23 37 09.50  21.0w 494158    F51  C~4w7P      
2021 07  13.448501 20 58 53.107  -23 37 10.45  21.1w 494158    F51  C~4w7P      
2021 07  13.457622 20 58 52.897  -23 37 11.72  21.3w 494158    F51  C~4w7P      
2021 07  30.359169 20 52 19.172  -24 10 24.66  20.7w 494158    F51  C~4xKO      
2021 07  30.370873 20 52 18.888  -24 10 26.00  20.7w 494158    F51  C~4xKO      
2021 07  30.382568 20 52 18.594  -24 10 27.29  20.6w 494158    F51  C~4xKO      
2021 08  03.376639 20 50 40.892  -24 17 37.17  20.8w 494158    F51  C~4xKO      
2021 08  03.385910 20 50 40.650  -24 17 38.14  20.9w 494158    F51  C~4xKO      
2021 08  03.395181 20 50 40.431  -24 17 39.16  20.8w 494158    F51  C~4xKO      
2021 08  03.404480 20 50 40.185  -24 17 39.84  20.7w 494158    F51  C~4xKO      
2021 08  06.348860 20 49 28.301  -24 22 41.22  20.9w 494158    F51  C~4yA1      
2021 08  06.359331 20 49 28.040  -24 22 41.84  21.0w 494158    F51  C~4yA1      
2021 08  06.369815 20 49 27.780  -24 22 43.38  20.9w 494158    F51  C~4yA1      
2021 08  06.380347 20 49 27.518  -24 22 44.32  20.9w 494158    F51  C~4yA1      
2021 08  14.387032 20 46 15.998  -24 35 04.14  21.0w 494158    F51  C~520F      
2021 08  14.397456 20 46 15.752  -24 35 05.05  21.0w 494158    F51  C~520F      
2021 08  14.407841 20 46 15.502  -24 35 05.99  21.0w 494158    F51  C~520F      
2021 08  14.418302 20 46 15.243  -24 35 06.89  21.0w 494158    F51  C~520F      
2021 08  16.430184 20 45 28.748  -24 37 52.35  20.7w 494158    F51  C~520F      
2021 08  16.437108 20 45 28.595  -24 37 53.09  20.9w 494158    F51  C~520F      
2021 08  16.444200 20 45 28.439  -24 37 53.47  20.8w 494158    F51  C~520F      
2021 08  16.450986 20 45 28.274  -24 37 53.99  20.8w 494158    F51  C~520F      
2021 09  10.247914 20 37 42.256  -24 58 43.07  21.4w 494158    F51  C~54r7      
2021 09  10.258898 20 37 42.091  -24 58 43.32  21.4w 494158    F51  C~54r7      
2021 09  10.280870 20 37 41.784  -24 58 43.77  21.3w 494158    F51  C~54r7      
2022 07  28.470999 22 26 09.991  -17 23 25.33  21.5w 494158    F52  C~5kO5      
2022 07  28.482449 22 26 09.783  -17 23 26.84  21.6w 494158    F52  C~5kO5      
2022 07  28.493865 22 26 09.572  -17 23 28.45  21.5w 494158    F52  C~5kO5      
2022 08  02.546998 22 24 38.128  -17 34 40.89  21.3w 494158    F52  C~5kO5      
2022 08  02.557924 22 24 37.919  -17 34 42.37  21.1w 494158    F52  C~5kO5      
2022 08  02.568831 22 24 37.708  -17 34 43.78  21.5w 494158    F52  C~5kO5      
2022 08  02.579730 22 24 37.499  -17 34 44.90  21.4w 494158    F52  C~5kO5      
2022 08  22.411309 22 17 45.462  -18 18 19.25  21.3w 494158    F52  C~5lUd      
2022 08  22.421417 22 17 45.215  -18 18 20.57  21.3w 494158    F52  C~5lUd      
2022 08  22.431571 22 17 44.989  -18 18 21.90  21.2w 494158    F52  C~5lUd      
2022 08  22.441722 22 17 44.762  -18 18 23.06  21.1w 494158    F52  C~5lUd      
2022 08  29.406351 22 15 11.798  -18 32 15.30  21.2w 494158    F51  C~5n9N      
2022 08  29.418786 22 15 11.502  -18 32 16.85  21.2w 494158    F51  C~5n9N      
2022 08  29.431057 22 15 11.233  -18 32 18.09  21.1w 494158    F51  C~5n9N      
2022 08  29.443337 22 15 10.966  -18 32 19.46  21.3w 494158    F51  C~5n9N      
2022 09  02.393882 22 13 45.240  -18 39 35.06  21.2w 494158    F52  C~5nwA      
2022 09  02.405356 22 13 44.990  -18 39 36.40  21.3w 494158    F52  C~5nwA      
2022 09  02.416816 22 13 44.726  -18 39 37.56  21.3w 494158    F52  C~5nwA      
2022 09  02.428278 22 13 44.482  -18 39 38.64  21.5w 494158    F52  C~5nwA      
2022 09  25.326521 22 06 25.945  -19 09 51.58  21.7w 494158    F52  C~5t54      
2022 09  25.337940 22 06 25.764  -19 09 52.27  21.5w 494158    F52  C~5t54      
2022 09  25.360818 22 06 25.399  -19 09 53.58  21.3w 494158    F52  C~5t54      
2022 10  16.325137 22 02 27.192  -19 15 46.60  22.0w 494158    F51  C~5yfs      
2022 10  16.336966 22 02 27.096  -19 15 46.50  21.7w 494158    F51  C~5yfs      
2022 10  16.348773 22 02 27.017  -19 15 46.50  21.9w 494158    F51  C~5yfs      
2023 08  18.505941 23 30 14.206  -10 56 43.16  21.9w 494158    F51  C~78ux      
2023 08  18.517367 23 30 14.031  -10 56 44.75  21.8w 494158    F51  C~78ux      
2023 08  18.530123 23 30 13.792  -10 56 46.42  21.7w 494158    F51  C~78ux      
2023 09  14.429308 23 21 37.430  -11 54 15.73  21.7w 494158    F51  C~7M5e      
2023 09  14.441010 23 21 37.173  -11 54 17.03  21.6w 494158    F51  C~7M5e      
2023 09  14.452716 23 21 36.950  -11 54 18.53  21.7w 494158    F51  C~7M5e      
2023 10  15.303363 23 12 21.049  -12 38 58.95  22.0w 494158    F51  C~7M5e      
2023 10  15.315799 23 12 20.854  -12 38 59.59  22.0w 494158    F51  C~7M5e      
2023 10  15.328243 23 12 20.671  -12 38 59.98  22.1w 494158    F51  C~7M5e      

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     0.11       0.00    -0.03
     2   0.0000      0.00     0.14       0.00    -0.03
     3   0.0001      0.00     0.07       0.00    -0.06
     4   0.0001      0.00     0.16       0.00     0.10
     5   0.0024      0.00     0.01       0.00    -0.07
     6   0.0024      0.00    -0.00       0.00    -0.07
     7   0.0024      0.00     0.05       0.00    -0.07
     8   0.0049      0.00     0.08       0.00     0.02
     9   0.0049      0.00     0.05       0.00    -0.06
    10   0.0049      0.00     0.01       0.00     0.01
    11   0.0104      0.00     0.01       0.00     0.01
    12   0.0104      0.00    -0.01       0.00    -0.04
    13   0.0104      0.00    -0.02       0.00     0.10
    14   0.0155      0.00    -1.25       0.00    -0.02
    15   0.0155      0.00    -0.07       0.00     0.64
    16   0.0157      0.00     0.05       0.00     0.22
    17   0.3114      0.00     0.11       0.00     0.01
    18   0.3114      0.00     0.05       0.00    -0.03
    19   0.3115      0.00     0.14       0.00     0.06
    20   0.3115      0.00     0.06       0.00    -0.05
    21   0.3142      0.00     0.05       0.00    -0.05
    22   0.3142      0.00     0.06       0.00     0.03
    23   0.3142      0.00     0.14       0.00    -0.12
    24   0.3142      0.00    -0.03       0.00    -0.05
    25   0.9553      0.00    -1.25       0.00     1.64
    26   0.9553      0.00    -0.47       0.00     0.65
    27   0.9554      0.00    -0.93       0.00     0.57
    28   1.1027      0.00    -0.11       0.00     0.13
    29   1.1028      0.00    -0.03       0.00     0.03
    30   1.1028      0.00     0.31       0.00    -0.15
    31   1.1028      0.00     0.09       0.00     0.03
    32   1.1218      0.00     0.38       0.00    -0.52
    33   1.1219      0.00     0.02       0.00    -0.07
    34   1.1219      0.00     0.23       0.00    -0.22
    35   1.1219      0.00     0.03       0.00    -0.12
    36   1.8674      0.00    -0.03       0.00    -0.18
    37   1.8674      0.00     0.10       0.00     0.02
    38   1.8675      0.00    -0.09       0.00     0.13
    39   1.8675      0.00     0.04       0.00     0.03
    40   2.0177      0.00    -0.03       0.00    -0.04
    41   2.0177      0.00    -0.04       0.00     0.08
    42   2.0178      0.00     0.07       0.00    -0.09
    43   2.0940      0.00     0.21       0.00     0.04
    44   2.0940      0.00     0.55       0.00    -0.08
    45   2.0940      0.00     0.43       0.00     0.20
    46   2.0940      0.00     0.61       0.00    -0.12
    47   2.0968      0.00    -0.27       0.00    -0.22
    48   2.0968      0.00    -0.06       0.00     0.11
    49   2.0968      0.00     0.64       0.00    -0.02
    50   2.0992      0.00     0.11       0.00     0.29
    51   2.0992      0.00     1.39       0.00    -0.14
    52   2.0993      0.00    -0.19       0.00     0.04
    53   2.0993      0.00     0.33       0.00     0.01
    54   2.1541      0.00     0.03       0.00     0.07
    55   2.1541      0.00     0.01       0.00     0.17
    56   2.1541      0.00    -0.03       0.00     0.18
    57   2.1542      0.00     0.02       0.00     0.12
    58   2.1568      0.00    -0.07       0.00     0.09
    59   2.1568      0.00    -0.05       0.00     0.09
    60   2.1568      0.00    -0.07       0.00     0.10
    61   2.1569      0.00    -0.01       0.00     0.17
    62   2.2197      0.00    -0.11       0.00     0.26
    63   2.2197      0.00     0.13       0.00     0.06
    64   2.2198      0.00     0.11       0.00     0.09
    65   2.2198      0.00    -0.09       0.00     0.23
    66   2.3978      0.00    -0.04       0.00    -0.13
    67   2.3978      0.00     0.38       0.00    -0.32
    68   2.3978      0.00     0.30       0.00    -0.28
    69   3.1209      0.00     0.13       0.00     0.10
    70   3.1209      0.00    -0.01       0.00     0.16
    71   3.1210      0.00    -0.01       0.00     0.09
    72   3.1232      0.00    -0.21       0.00    -0.40
    73   3.1232      0.00    -0.59       0.00    -0.61
    74   3.1233      0.00     0.03       0.00     0.28
    75   3.1233      0.00    -0.37       0.00    -0.25
    76   3.1266      0.00     0.05       0.00     0.52
    77   3.1267      0.00     0.09       0.00     0.40
    78   3.1455      0.00    -0.45       0.00     0.36
    79   3.1455      0.00    -0.09       0.00    -0.00
    80   3.1455      0.00    -0.48       0.00     0.13
    81   3.1455      0.00    -0.27       0.00     0.07
    82   3.1481      0.00     0.10       0.00    -0.21
    83   3.1482      0.00    -0.21       0.00     0.06
    84   3.1482      0.00    -0.07       0.00    -0.18
    85   3.1483      0.00     0.02       0.00    -0.01
    86   3.1973      0.00    -0.16       0.00     0.03
    87   3.1973      0.00    -0.01       0.00    -0.01
    88   3.1974      0.00    -0.12       0.00     0.09
    89   3.1974      0.00    -0.09       0.00    -0.03
    90   3.2165      0.00     0.04       0.00     0.08
    91   3.2165      0.00    -0.08       0.00     0.08
    92   3.2166      0.00    -0.06       0.00     0.12
    93   4.1777      0.00     0.06       0.00     0.16
    94   4.1778      0.00     0.10       0.00     0.13
    95   4.1778      0.00     0.02       0.00     0.06
    96   4.1778      0.00     0.28       0.00     0.20
    97   4.2760      0.00     0.16       0.00     0.11
    98   4.2761      0.00     0.12       0.00     0.03
    99   4.2761      0.00     0.15       0.00     0.11
   100   4.2761      0.00     0.07       0.00     0.09
   101   4.2812      0.00     0.00       0.00    -0.45
   102   4.2812      0.00     0.46       0.00     0.60
   103   4.2813      0.00     0.84       0.00     0.32
   104   4.2813      0.00    -0.35       0.00     0.07
   105   5.3358      0.00    -0.00       0.00     0.02
   106   5.3358      0.00    -0.11       0.00     0.03
   107   5.3358      0.00    -0.02       0.00    -0.02
   108   5.3359      0.00     0.01       0.00     0.02
   109   6.3626      0.00     0.08       0.00     0.09
   110   6.3626      0.00     0.11       0.00     0.20
   111   6.3627      0.00    -0.05       0.00     0.09
   112   6.4281      0.00    -0.01       0.00     0.05
   113   6.4281      0.00    -0.05       0.00     0.09
   114   6.4281      0.00     0.05       0.00     0.04
   115   6.4282      0.00    -0.01       0.00     0.18
   116   8.3863      0.00     0.02       0.00     0.12
   117   8.3863      0.00    -0.03       0.00    -0.01
   118   8.3863      0.00     0.06       0.00     0.17
   119   8.4625      0.00    -0.06       0.00    -0.01
   120   8.4625      0.00     0.02       0.00     0.09
   121   8.4626      0.00    -0.01       0.00     0.05
   122   8.4791      0.00     0.12       0.00     0.13
   123   8.4791      0.00    -0.10       0.00    -0.06
   124   8.4791      0.00     0.02       0.00    -0.03
   125   8.4792      0.00     0.12       0.00     0.06
   126   8.4872      0.00    -0.01       0.00     0.09
   127   8.4872      0.00     0.09       0.00    -0.03
   128   8.4872      0.00    -0.03       0.00     0.14
   129   8.4872      0.00    -0.15       0.00    -0.01
   130   8.5335      0.00    -0.09       0.00     0.13
   131   8.5335      0.00     0.03       0.00     0.10
   132   8.5336      0.00     0.01       0.00     0.12
   133   8.5445      0.00     0.02       0.00    -0.12
   134   8.5445      0.00    -0.12       0.00    -0.11
   135   8.5446      0.00     0.08       0.00    -0.15
   136   8.5446      0.00    -0.11       0.00     0.15
   137   8.5527      0.00    -0.02       0.00    -0.08
   138   8.5527      0.00    -0.02       0.00     0.36
   139   8.5527      0.00     0.01       0.00    -0.12
   140   8.5527      0.00     0.02       0.00     0.01
   141   8.5747      0.00     0.01       0.00     0.14
   142   8.5747      0.00     0.07       0.00     0.11
   143   8.5747      0.00     0.05       0.00     0.05
   144   8.5747      0.00    -0.08       0.00     0.03
   145   8.5803      0.00    -0.31       0.00     0.05
   146   8.5803      0.00    -0.16       0.00    -0.14
   147   8.5803      0.00    -0.00       0.00     0.04
   148   8.5803      0.00    -0.09       0.00     0.06
   149   8.6482      0.00     0.09       0.00     0.13
   150   8.6482      0.00    -0.07       0.00     0.11
   151   8.6483      0.00    -0.03       0.00     0.10
   152   9.5277      0.00    -0.01       0.00     0.08
   153   9.5277      0.00    -0.07       0.00     0.09
   154   9.5277      0.00    -0.18       0.00    -0.02
   155   9.5416      0.00    -0.02       0.00     0.03
   156   9.5416      0.00     0.02       0.00     0.01
   157   9.5416      0.00     0.02       0.00     0.05
   158   9.5416      0.00     0.04       0.00     0.39
   159   9.5959      0.00     0.11       0.00     0.16
   160   9.5960      0.00    -0.18       0.00     0.10
   161   9.5960      0.00    -0.14       0.00     0.04
   162   9.5960      0.00    -0.12       0.00     0.15
   163   9.6151      0.00     0.10       0.00     0.10
   164   9.6151      0.00    -0.16       0.00    -0.04
   165   9.6152      0.00    -0.06       0.00     0.12
   166   9.6152      0.00     0.06       0.00     0.15
   167   9.6260      0.00     0.06       0.00     0.10
   168   9.6260      0.00     0.11       0.00    -0.02
   169   9.6261      0.00    -0.06       0.00     0.04
   170   9.6261      0.00     0.08       0.00     0.18
   171   9.6888      0.00    -0.28       0.00     0.29
   172   9.6888      0.00    -0.19       0.00     0.15
   173   9.6889      0.00    -0.05       0.00    -0.05
   174   9.7463      0.00     0.14       0.00     0.25
   175   9.7463      0.00    -0.06       0.00     0.17
   176   9.7464      0.00    -0.01       0.00    -0.02
   177  10.5846      0.00    -0.25       0.00     0.09
   178  10.5846      0.00     0.11       0.00    -0.02
   179  10.5846      0.00    -0.14       0.00    -0.04
   180  10.6583      0.00     0.04       0.00     0.10
   181  10.6583      0.00    -0.18       0.00     0.18
   182  10.6583      0.00     0.10       0.00     0.06
   183  10.7428      0.00    -0.01       0.00    -0.05
   184  10.7428      0.00    -0.19       0.00    -0.09
   185  10.7429      0.00    -0.18       0.00     0.13

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.

494158    quality flag:3

Type:       CENTAURR  CENTAURR  CENTAURR

axisobj         7.651     7.651     7.651
ecceobj         0.202     0.202     0.202
incobj          6.093     6.093     6.093
qmin            6.108     6.108     5.370
qmax            9.193     9.193     9.193
amean           7.650     7.651     7.050
amin            7.650     7.651     6.697
amax            7.650     7.651     7.650
emean           0.202     0.202     0.189
emin            0.202     0.202     0.143
emax            0.202     0.202     0.227
imean           4.788     4.788     5.627
imin            4.788     4.788     4.788
imax            4.788     4.788     6.032
excite_mean     0.218     0.218     0.214
fracstop        0.000     0.000     0.000
cjmean          4.918     4.918     5.227

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       151.3     151.3     148.3
kozaiamp          0.0       0.0      52.6