Orbit Fit and Astrometric record for 12DV121

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: 12DV121   
# Created Sun Nov 24 02:09:15 2024
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting    148 observations of    148
# Arc:  12.16y
# First observation: 2012/02/16
#  Last observation: 2024/04/14
# Chi-squared of fit:   196.51 DOF:    290 RMS:  0.20
# Min/Max residuals:    -0.84    0.69
# Exact a, adot, b, bdot, g, gdot:
  1.527090E-05  2.556626E-02 -1.024166E-05 -1.670546E-02  2.620006E-02 -6.205213E-03
# Covariance matrix:
  6.5803E-14 -1.8325E-14 -1.8597E-14  9.1336E-15  5.1245E-15 -4.7010E-14
 -1.8325E-14  7.8832E-15  9.3569E-15 -4.6005E-15  3.9490E-15  2.3702E-14
 -1.8597E-14  9.3569E-15  5.2901E-14 -1.2929E-14  1.5626E-15  3.4704E-14
  9.1336E-15 -4.6005E-15 -1.2929E-14  4.5895E-15 -7.9699E-16 -1.7055E-14
  5.1245E-15  3.9490E-15  1.5626E-15 -7.9699E-16  3.7824E-14  4.2395E-15
 -4.7010E-14  2.3702E-14  3.4704E-14 -1.7055E-14  4.2395E-15  8.7829E-14
#      lat0       lon0       xBary       yBary       zBary        JD0
    2.505302 -177.246483    0.574086    0.035237   -0.805342  2455974.081810
# Heliocentric elements and errors
Epoch:              2455974.5000  =  2012/02/17
Mean Anomaly:          344.91826 +/-     0.002
Argument of Peri:      216.24733 +/-     0.003
Long of Asc Node:        5.63873 +/-     0.000
Inclination:            33.35550 +/-     0.000
Eccentricity:         0.43771264 +/-    0.0000
Semi-Major Axis:     64.20714463 +/-    0.0036
Time of Perihelion: 2463847.1778 +/-      15.3
Perihelion:          36.10286605 +/-    0.0026
Aphelion:            92.31142321 +/-    0.0055
Period (y)              514.4975 +/-      0.04
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X          -38.91706512 +/-    0.0003
Ecliptic Y           -1.29615592 +/-    0.0000
Ecliptic Z            1.66800134 +/-    0.0000
Ecliptic XDOT         0.00069454 +/-    0.0000
Ecliptic YDOT        -0.00263684 +/-    0.0000
Ecliptic ZDOT        -0.00177226 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   38.97450294 +/-    0.0003
Geocenter to KBO     38.16802852 +/-    0.0003
# Hcoef:  7.01

The following table shows the complete astrometric record for 12DV121. 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 (12DV121) followed by the observatory code and reference code for the source of the astrometry.

2012 02  16.581044 12 14 05.315  +01 12 14.79  22.6G 12DV121   F51  C~4YEA      
2012 02  16.591015 12 14 05.255  +01 12 15.26  22.5G 12DV121   F51  C~4YEA      
2012 02  16.591675 12 14 05.276  +01 12 14.94  22.4G 12DV121   F51  C~4YEA      
2012 02  28.507774 12 13 14.260  +01 16 10.29  22.8G 12DV121   F51  C~4YEA      
2012 02  28.522138 12 13 14.177  +01 16 10.39  22.4G 12DV121   F51  C~4YEA      
2012 02  28.536510 12 13 14.121  +01 16 10.93  22.7G 12DV121   F51  C~4YEA      
2012 02  28.550935 12 13 14.051  +01 16 11.26  22.8G 12DV121   F51  C~4YEA      
2012 04  12.335939 12 09 37.101  +01 32 15.81  22.6G 12DV121   F51  C~4YEA      
2012 04  12.349888 12 09 37.021  +01 32 16.09  22.7G 12DV121   F51  C~4YEA      
2012 04  12.363821 12 09 36.960  +01 32 16.39  22.2G 12DV121   F51  C~4YEA      
2012 04  12.377846 12 09 36.895  +01 32 16.66  22.3G 12DV121   F51  C~4YEA      
2013 03  08.467838 12 16 25.957  -00 09 08.36  21.8G 12DV121   F51  C~4YEA      
2014 02  26.513781 12 21 10.125  -01 42 12.02  22.6G 12DV121   F51  C~4YEA      
2014 02  26.526149 12 21 10.077  -01 42 11.85  22.5G 12DV121   F51  C~4YEA      
2014 02  26.538512 12 21 10.011  -01 42 11.68  22.3G 12DV121   F51  C~4YEA      
2014 02  26.550883 12 21 09.976  -01 42 11.30  22.2G 12DV121   F51  C~4YEA      
2014 03  06.454020 12 20 33.323  -01 39 34.71  23.2G 12DV121   F51  C~4YEA      
2014 03  06.458644 12 20 33.293  -01 39 34.59  22.4G 12DV121   F51  C~4YEA      
2014 03  06.465943 12 20 33.238  -01 39 34.61  22.2G 12DV121   F51  C~4YEA      
2014 03  06.470556 12 20 33.218  -01 39 34.33  22.7G 12DV121   F51  C~4YEA      
2014 04  04.399810 12 18 06.582  -01 28 48.99  22.4G 12DV121   F51  C~4YEA      
2014 04  23.357854 12 16 35.278  -01 22 23.56  22.7G 12DV121   F51  C~4YEA      
2014 04  23.370337 12 16 35.208  -01 22 23.12  23.2G 12DV121   F51  C~4YEA      
2014 04  23.382817 12 16 35.164  -01 22 23.07  21.6G 12DV121   F51  C~4YEA      
2014 04  29.301122 12 16 09.693  -01 20 42.26  22.9G 12DV121   F51  C~4YEA      
2014 04  29.313080 12 16 09.633  -01 20 42.34  22.7G 12DV121   F51  C~4YEA      
2014 04  29.325039 12 16 09.603  -01 20 41.91  22.9G 12DV121   F51  C~4YEA      
2014 05  25.332352 12 14 44.912  -01 16 18.45  22.4G 12DV121   F51  C~4YEA      
2014 05  25.366664 12 14 44.855  -01 16 18.39  22.4G 12DV121   F51  C~4YEA      
2014 06  16.279910 12 14 16.813  -01 17 15.68  23.0G 12DV121   F51  C~4YEA      
2014 06  16.291656 12 14 16.844  -01 17 15.88  22.3G 12DV121   F51  C~4YEA      
2015 01  23.541138 12 27 01.388  -03 18 20.96  23.2G 12DV121   F51  C~4YEA      
2015 01  23.556473 12 27 01.358  -03 18 21.03  23.1G 12DV121   F51  C~4YEA      
2015 01  23.571865 12 27 01.337  -03 18 20.96  23.2G 12DV121   F51  C~4YEA      
2015 01  23.587264 12 27 01.290  -03 18 20.76  23.0G 12DV121   F51  C~4YEA      
2015 01  25.533440 12 26 57.549  -03 18 18.36  22.4G 12DV121   F51  C~4YEA      
2015 02  02.619368 12 26 38.182  -03 17 44.71  21.6G 12DV121   F51  C~4YEA      
2015 02  15.525594 12 25 56.148  -03 15 37.46  22.7G 12DV121   F51  C~4YEA      
2015 02  15.538513 12 25 56.081  -03 15 36.70  23.4G 12DV121   F51  C~4YEA      
2015 02  15.564309 12 25 55.997  -03 15 36.83  23.7G 12DV121   F51  C~4YEA      
2015 02  16.509117 12 25 52.422  -03 15 24.48  22.9G 12DV121   F51  C~4YEA      
2015 02  16.521796 12 25 52.362  -03 15 24.45  22.9G 12DV121   F51  C~4YEA      
2015 02  16.534468 12 25 52.327  -03 15 24.27  22.8G 12DV121   F51  C~4YEA      
2015 02  16.547177 12 25 52.260  -03 15 24.07  23.1G 12DV121   F51  C~4YEA      
2015 02  27.549624 12 25 06.513  -03 12 31.76  22.7G 12DV121   F51  C~4YEA      
2015 02  27.562177 12 25 06.444  -03 12 31.44  22.4G 12DV121   F51  C~4YEA      
2015 02  27.574677 12 25 06.392  -03 12 31.16  22.6G 12DV121   F51  C~4YEA      
2015 02  27.587214 12 25 06.351  -03 12 31.15  22.6G 12DV121   F51  C~4YEA      
2015 03  30.389350 12 22 33.229  -03 01 40.46  22.4G 12DV121   F51  C~4YEA      
2015 04  13.383334 12 21 22.066  -02 56 28.70  22.5G 12DV121   F51  C~4YEA      
2015 04  13.394189 12 21 22.028  -02 56 28.31  22.5G 12DV121   F51  C~4YEA      
2015 04  13.415855 12 21 21.921  -02 56 27.64  22.5G 12DV121   F51  C~4YEA      
2016 01  08.623890 12 31 18.173  -04 47 09.35  22.9G 12DV121   F51  C~4YEA      
2016 01  08.632315 12 31 18.153  -04 47 09.59  23.1G 12DV121   F51  C~4YEA      
2016 01  08.640756 12 31 18.139  -04 47 09.54  23.0G 12DV121   F51  C~4YEA      
2016 01  08.649206 12 31 18.143  -04 47 09.67  23.0G 12DV121   F51  C~4YEA      
2016 01  18.609163 12 31 10.674  -04 48 30.40  22.8G 12DV121   F51  C~4YEA      
2016 01  18.621043 12 31 10.644  -04 48 30.34  22.7G 12DV121   F51  C~4YEA      
2016 01  18.632927 12 31 10.625  -04 48 30.29  22.6G 12DV121   F51  C~4YEA      
2016 01  18.644811 12 31 10.617  -04 48 30.43  23.0G 12DV121   F51  C~4YEA      
2016 02  03.570358 12 30 38.701  -04 48 30.88  22.7G 12DV121   F51  C~4YEA      
2016 02  03.582203 12 30 38.654  -04 48 30.36  22.6G 12DV121   F51  C~4YEA      
2016 02  03.606230 12 30 38.604  -04 48 30.47  22.5G 12DV121   F51  C~4YEA      
2016 03  01.483274 12 28 58.174  -04 43 21.84  22.8G 12DV121   F51  C~4YEA      
2016 03  01.498382 12 28 58.095  -04 43 20.97  22.4G 12DV121   F51  C~4YEA      
2016 03  01.514020 12 28 58.033  -04 43 21.03  21.5G 12DV121   F51  C~4YEA      
2016 03  01.528861 12 28 57.963  -04 43 20.96  21.8G 12DV121   F51  C~4YEA      
2016 03  10.409372 12 28 15.590  -04 40 34.01  23.6G 12DV121   F51  C~4YEA      
2016 03  10.421669 12 28 15.541  -04 40 34.59  23.3G 12DV121   F51  C~4YEA      
2016 03  10.433903 12 28 15.500  -04 40 33.64  22.9G 12DV121   F51  C~4YEA      
2016 03  10.446096 12 28 15.453  -04 40 33.54  22.6G 12DV121   F51  C~4YEA      
2016 03  11.493237 12 28 10.205  -04 40 12.36  21.1G 12DV121   F51  C~4YEA      
2016 03  11.506384 12 28 10.185  -04 40 12.25  22.6G 12DV121   F51  C~4YEA      
2016 04  01.367471 12 26 22.590  -04 32 34.13  22.4G 12DV121   F51  C~4YEA      
2016 04  01.379784 12 26 22.504  -04 32 34.00  22.7G 12DV121   F51  C~4YEA      
2016 04  01.392081 12 26 22.437  -04 32 34.26  22.9G 12DV121   F51  C~4YEA      
2016 04  01.404416 12 26 22.387  -04 32 33.59  23.0G 12DV121   F51  C~4YEA      
2016 04  02.370608 12 26 17.357  -04 32 11.49  21.9G 12DV121   F51  C~4YEA      
2016 04  02.382265 12 26 17.293  -04 32 11.12  22.5G 12DV121   F51  C~4YEA      
2016 04  02.393957 12 26 17.239  -04 32 10.56  22.4G 12DV121   F51  C~4YEA      
2016 04  02.405637 12 26 17.178  -04 32 10.36  22.3G 12DV121   F51  C~4YEA      
2016 05  04.347008 12 23 46.024  -04 21 12.15  22.7G 12DV121   F51  C~4YEA      
2016 05  04.373984 12 23 45.919  -04 21 11.95  23.5G 12DV121   F51  C~4YEA      
2016 05  04.387465 12 23 45.866  -04 21 11.20  22.6G 12DV121   F51  C~4YEA      
2017 02  21.527453 12 33 41.471  -06 17 52.65  22.2G 12DV121   F51  C~4YEA      
2017 02  21.528097 12 33 41.460  -06 17 52.45  22.5G 12DV121   F51  C~4YEA      
2017 02  21.539154 12 33 41.407  -06 17 52.47  22.1G 12DV121   F51  C~4YEA      
2017 02  21.539795 12 33 41.414  -06 17 52.25  22.2G 12DV121   F51  C~4YEA      
2017 02  21.550834 12 33 41.371  -06 17 52.03  22.4G 12DV121   F51  C~4YEA      
2017 02  21.562510 12 33 41.314  -06 17 52.60  22.3G 12DV121   F51  C~4YEA      
2017 03  19.378517 12 31 39.352  -06 10 23.40  22.4G 12DV121   F51  C~4YEA      
2017 03  19.390596 12 31 39.277  -06 10 23.08  22.6G 12DV121   F51  C~4YEA      
2017 03  19.402676 12 31 39.238  -06 10 22.67  22.6G 12DV121   F51  C~4YEA      
2017 03  27.455196 12 30 57.157  -06 07 26.80  21.8G 12DV121   F51  C~4YEA      
2017 03  27.467603 12 30 57.064  -06 07 26.87  22.8G 12DV121   F51  C~4YEA      
2017 03  27.480041 12 30 57.004  -06 07 26.31  21.9G 12DV121   F51  C~4YEA      
2017 03  27.492427 12 30 56.936  -06 07 26.22  23.0G 12DV121   F51  C~4YEA      
2017 04  20.319419 12 28 54.898  -05 58 28.99  22.1G 12DV121   F51  C~4YEA      
2017 04  20.331794 12 28 54.805  -05 58 28.48  22.7G 12DV121   F51  C~4YEA      
2017 04  20.344205 12 28 54.758  -05 58 28.46  23.0G 12DV121   F51  C~4YEA      
2017 04  20.356608 12 28 54.718  -05 58 28.48  22.2G 12DV121   F51  C~4YEA      
2018 03  18.434786 12 35 57.400  -07 44 32.67  23.1G 12DV121   F51  C~4YEA      
2019 01  10.608860 12 43 41.525  -09 22 02.43  23.5G 12DV121   F51  C~4YEA      
2019 01  10.620465 12 43 41.487  -09 22 02.92  22.8G 12DV121   F51  C~4YEA      
2019 01  10.632072 12 43 41.495  -09 22 02.40  23.0G 12DV121   F51  C~4YEA      
2019 04  03.404066 12 38 50.228  -09 13 30.54  22.9G 12DV121   F51  C~4YEA      
2019 04  05.381535 12 38 39.666  -09 12 45.38  22.5G 12DV121   F51  C~4YEA      
2019 04  05.394029 12 38 39.597  -09 12 45.16  22.5G 12DV121   F51  C~4YEA      
2019 04  05.406537 12 38 39.523  -09 12 44.59  22.2G 12DV121   F51  C~4YEA      
2019 04  05.419067 12 38 39.467  -09 12 44.78  22.2G 12DV121   F51  C~4YEA      
2019 04  06.349047 12 38 34.517  -09 12 22.96  22.3G 12DV121   F51  C~4YEA      
2019 04  06.360804 12 38 34.445  -09 12 22.66  22.3G 12DV121   F51  C~4YEA      
2019 04  06.372586 12 38 34.385  -09 12 22.57  22.5G 12DV121   F51  C~4YEA      
2019 04  06.384390 12 38 34.334  -09 12 22.11  22.9G 12DV121   F51  C~4YEA      
2019 04  06.394485 12 38 34.258  -09 12 22.05  22.3G 12DV121   F51  C~4YEA      
2019 04  06.406934 12 38 34.182  -09 12 21.91  22.8G 12DV121   F51  C~4YEA      
2019 04  06.419369 12 38 34.124  -09 12 21.49  22.2G 12DV121   F51  C~4YEA      
2019 04  06.431810 12 38 34.069  -09 12 21.28  22.6G 12DV121   F51  C~4YEA      
2020 01  28.539383 12 47 41.724  -10 59 10.73  23.1G 12DV121   F51  C~4YEA      
2020 01  28.550060 12 47 41.704  -10 59 11.57  22.2G 12DV121   F51  C~4YEA      
2020 03  22.484340 12 44 10.223  -10 52 49.60  22.0G 12DV121   F52  C~4YEA      
2020 03  22.496692 12 44 10.219  -10 52 48.72  21.6G 12DV121   F52  C~4YEA      
2020 03  29.447264 12 43 32.948  -10 50 25.85  22.6G 12DV121   F52  C~4YEA      
2020 03  29.458987 12 43 32.902  -10 50 25.55  21.9G 12DV121   F52  C~4YEA      
2020 04  21.323829 12 41 32.028  -10 41 38.38  22.8G 12DV121   F52  C~4YEA      
2020 04  22.335902 12 41 26.938  -10 41 14.87  23.1G 12DV121   F51  C~4YEA      
2020 04  22.339749 12 41 26.929  -10 41 14.79  22.5G 12DV121   F51  C~4YEA      
2020 04  22.347440 12 41 26.893  -10 41 14.66  22.9G 12DV121   F51  C~4YEA      
2020 04  22.351279 12 41 26.869  -10 41 14.63  21.6G 12DV121   F51  C~4YEA      
2020 04  22.358986 12 41 26.836  -10 41 14.33  22.6G 12DV121   F51  C~4YEA      
2020 04  22.362825 12 41 26.799  -10 41 14.21  22.8G 12DV121   F51  C~4YEA      
2020 04  22.370508 12 41 26.773  -10 41 14.03  22.7G 12DV121   F51  C~4YEA      
2020 04  22.374351 12 41 26.734  -10 41 14.00  22.8G 12DV121   F51  C~4YEA      
2020 04  26.353459 12 41 07.249  -10 39 41.17  22.4G 12DV121   F52  C~4YEA      
2020 04  26.365236 12 41 07.201  -10 39 40.99  22.9G 12DV121   F52  C~4YEA      
2020 05  12.459792 12 39 56.754  -10 33 52.54  22.6G 12DV121   F51  C~4YEA      
2020 05  13.289854 12 39 53.553  -10 33 36.55  23.2G 12DV121   F51  C~4YEA      
2020 05  13.294096 12 39 53.543  -10 33 36.41  22.7G 12DV121   F51  C~4YEA      
2020 05  17.279877 12 39 38.903  -10 32 21.05  22.7G 12DV121   F51  C~4YEA      
2020 05  17.283578 12 39 38.879  -10 32 20.87  22.7G 12DV121   F51  C~4YEA      
2020 05  17.318255 12 39 38.737  -10 32 20.22  22.2G 12DV121   F52  C~4YEA      
2020 05  17.330670 12 39 38.710  -10 32 20.06  23.1G 12DV121   F52  C~4YEA      
2020 05  17.355478 12 39 38.628  -10 32 19.68  22.4G 12DV121   F52  C~4YEA      
2020 05  22.274424 12 39 22.258  -10 30 54.48  22.3G 12DV121   F52  C~4YEA      
2020 05  22.284970 12 39 22.204  -10 30 54.96  22.9G 12DV121   F52  C~4YEA      
2024 04  14.296670 13 00 17.605  -17 11 21.26  22.7G 12DV121   G37  C~7zlo      
2024 04  14.329070 13 00 17.413  -17 11 20.41        12DV121   G37  C~7zlp      
2024 04  14.364360 13 00 17.194  -17 11 19.32        12DV121   G37  C~7zlp      

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     0.04       0.00     0.02
     2   0.0000      0.00    -0.25       0.00     0.31
     3   0.0000      0.00     0.10       0.00    -0.02
     4   0.0327      0.00     0.05       0.00    -0.05
     5   0.0327      0.00    -0.19       0.00    -0.25
     6   0.0327      0.00    -0.02       0.00    -0.02
     7   0.0328      0.00    -0.06       0.00     0.01
     8   0.1526      0.00     0.09       0.00    -0.03
     9   0.1527      0.00    -0.10       0.00    -0.01
    10   0.1527      0.00    -0.00       0.00     0.02
    11   0.1528      0.00     0.04       0.00     0.02
    12   1.0565      0.00     0.09       0.00    -0.01
    13   2.0286      0.00    -0.12       0.00     0.10
    14   2.0286      0.00     0.00       0.00     0.03
    15   2.0286      0.00    -0.14       0.00    -0.03
    16   2.0287      0.00     0.18       0.00     0.12
    17   2.0503      0.00     0.24       0.00     0.08
    18   2.0503      0.00     0.13       0.00     0.11
    19   2.0503      0.00    -0.16       0.00    -0.06
    20   2.0503      0.00    -0.12       0.00     0.12
    21   2.1296      0.00     0.12       0.00     0.44
    22   2.1815      0.00     0.29       0.00    -0.30
    23   2.1815      0.00     0.09       0.00    -0.08
    24   2.1815      0.00     0.28       0.00    -0.26
    25   2.1977      0.00     0.02       0.00     0.28
    26   2.1978      0.00    -0.12       0.00     0.01
    27   2.1978      0.00     0.19       0.00     0.25
    28   2.2690      0.00    -0.08       0.00     0.08
    29   2.2691      0.00     0.26       0.00     0.02
    30   2.3291      0.00    -0.37       0.00    -0.07
    31   2.3291      0.00     0.16       0.00    -0.16
    32   2.9349      0.00    -0.01       0.00     0.17
    33   2.9349      0.00    -0.01       0.00     0.09
    34   2.9350      0.00     0.12       0.00     0.15
    35   2.9350      0.00    -0.14       0.00     0.33
    36   2.9403      0.00     0.28       0.00     0.13
    37   2.9625      0.00    -0.05       0.00    -0.45
    38   2.9978      0.00     0.27       0.00     0.03
    39   2.9978      0.00     0.01       0.00     0.62
    40   2.9979      0.00     0.24       0.00     0.15
    41   3.0005      0.00     0.10       0.00     0.05
    42   3.0005      0.00    -0.06       0.00    -0.09
    43   3.0006      0.00     0.16       0.00    -0.08
    44   3.0006      0.00    -0.10       0.00    -0.05
    45   3.0307      0.00    -0.05       0.00    -0.04
    46   3.0307      0.00    -0.23       0.00     0.06
    47   3.0308      0.00    -0.15       0.00     0.12
    48   3.0308      0.00     0.09       0.00    -0.09
    49   3.1151      0.00    -0.16       0.00    -0.48
    50   3.1535      0.00    -0.19       0.00    -0.18
    51   3.1535      0.00     0.06       0.00    -0.02
    52   3.1536      0.00     0.09       0.00     0.18
    53   3.8933      0.00     0.22       0.00     0.02
    54   3.8934      0.00    -0.04       0.00    -0.13
    55   3.8934      0.00    -0.21       0.00     0.02
    56   3.8934      0.00    -0.11       0.00    -0.02
    57   3.9207      0.00     0.23       0.00    -0.15
    58   3.9207      0.00     0.02       0.00    -0.03
    59   3.9207      0.00    -0.03       0.00     0.08
    60   3.9208      0.00     0.09       0.00    -0.00
    61   3.9644      0.00    -0.20       0.00    -0.12
    62   3.9644      0.00    -0.41       0.00     0.34
    63   3.9645      0.00    -0.14       0.00     0.12
    64   4.0381      0.00    -0.07       0.00    -0.47
    65   4.0381      0.00    -0.20       0.00     0.14
    66   4.0381      0.00    -0.03       0.00    -0.19
    67   4.0382      0.00    -0.04       0.00    -0.37
    68   4.0625      0.00    -0.26       0.00     0.21
    69   4.0625      0.00    -0.07       0.00    -0.61
    70   4.0626      0.00     0.24       0.00     0.09
    71   4.0626      0.00     0.46       0.00    -0.05
    72   4.0655      0.00    -0.30       0.00     0.03
    73   4.0655      0.00     0.40       0.00    -0.13
    74   4.1226      0.00     0.11       0.00     0.10
    75   4.1227      0.00    -0.20       0.00    -0.05
    76   4.1227      0.00    -0.23       0.00    -0.59
    77   4.1227      0.00     0.01       0.00    -0.20
    78   4.1254      0.00    -0.09       0.00    -0.11
    79   4.1254      0.00    -0.12       0.00    -0.01
    80   4.1254      0.00    -0.00       0.00     0.29
    81   4.1255      0.00     0.01       0.00     0.22
    82   4.2129      0.00    -0.17       0.00     0.19
    83   4.2130      0.00    -0.10       0.00    -0.06
    84   4.2130      0.00    -0.07       0.00     0.47
    85   5.0156      0.00     0.10       0.00    -0.23
    86   5.0156      0.00    -0.02       0.00    -0.04
    87   5.0156      0.00    -0.13       0.00    -0.19
    88   5.0156      0.00     0.02       0.00     0.02
    89   5.0157      0.00     0.07       0.00     0.10
    90   5.0157      0.00    -0.06       0.00    -0.61
    91   5.0864      0.00    -0.03       0.00     0.05
    92   5.0864      0.00    -0.20       0.00     0.12
    93   5.0864      0.00     0.16       0.00     0.27
    94   5.1085      0.00     0.40       0.00     0.10
    95   5.1085      0.00    -0.00       0.00    -0.25
    96   5.1086      0.00     0.10       0.00     0.03
    97   5.1086      0.00     0.07       0.00    -0.15
    98   5.1738      0.00     0.15       0.00    -0.04
    99   5.1739      0.00    -0.34       0.00     0.20
   100   5.1739      0.00    -0.13       0.00    -0.04
   101   5.1739      0.00     0.19       0.00    -0.33
   102   6.0831      0.00    -0.37       0.00    -0.16
   103   6.8995      0.00     0.38       0.00    -0.23
   104   6.8995      0.00    -0.15       0.00    -0.51
   105   6.8995      0.00     0.01       0.00     0.22
   106   7.1261      0.00    -0.01       0.00    -0.07
   107   7.1316      0.00    -0.04       0.00     0.04
   108   7.1316      0.00    -0.06       0.00    -0.02
   109   7.1316      0.00    -0.15       0.00     0.26
   110   7.1317      0.00     0.03       0.00    -0.21
   111   7.1342      0.00     0.03       0.00     0.27
   112   7.1342      0.00    -0.10       0.00     0.31
   113   7.1343      0.00    -0.04       0.00     0.13
   114   7.1343      0.00     0.15       0.00     0.31
   115   7.1343      0.00    -0.17       0.00     0.14
   116   7.1344      0.00    -0.30       0.00    -0.00
   117   7.1344      0.00    -0.16       0.00     0.13
   118   7.1344      0.00     0.03       0.00     0.06
   119   7.9479      0.00     0.16       0.00     0.39
   120   7.9479      0.00     0.17       0.00    -0.36
   121   8.0956      0.00    -0.58       0.00     0.05
   122   8.0956      0.00     0.36       0.00     0.69
   123   8.1146      0.00    -0.36       0.00    -0.21
   124   8.1147      0.00    -0.08       0.00    -0.16
   125   8.1773      0.00     0.22       0.00     0.28
   126   8.1800      0.00    -0.13       0.00     0.03
   127   8.1800      0.00     0.03       0.00     0.02
   128   8.1801      0.00     0.08       0.00    -0.03
   129   8.1801      0.00     0.01       0.00    -0.09
   130   8.1801      0.00     0.10       0.00     0.03
   131   8.1801      0.00    -0.16       0.00     0.06
   132   8.1801      0.00     0.03       0.00     0.06
   133   8.1801      0.00    -0.26       0.00     0.00
   134   8.1910      0.00     0.02       0.00     0.22
   135   8.1911      0.00     0.17       0.00     0.13
   136   8.2351      0.00     0.07       0.00     0.19
   137   8.2374      0.00    -0.23       0.00    -0.10
   138   8.2374      0.00    -0.13       0.00    -0.05
   139   8.2483      0.00     0.14       0.00    -0.01
   140   8.2483      0.00    -0.02       0.00     0.10
   141   8.2484      0.00    -0.27       0.00     0.12
   142   8.2485      0.00     0.00       0.00     0.05
   143   8.2485      0.00     0.12       0.00    -0.02
   144   8.2620      0.00     0.56       0.00    -0.18
   145   8.2620      0.00     0.27       0.00    -0.84
   146  12.1580      0.00     0.28       0.00    -0.18
   147  12.1581      0.00     0.14       0.00    -0.09
   148  12.1582      0.00    -0.16       0.00     0.17

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.

12DV121    quality flag:3

Type:       SCATNEAR  SCATNEAR  SCATNEAR

axisobj        64.058    64.058    64.059
ecceobj         0.436     0.436     0.436
incobj         33.387    33.387    33.387
qmin           34.610    34.596    34.604
qmax           95.828    95.957    95.914
amean          64.506    64.509    64.505
amin           63.722    63.758    63.725
amax           65.565    65.581    65.562
emean           0.445     0.445     0.445
emin            0.424     0.424     0.424
emax            0.463     0.463     0.463
imean          33.392    33.388    33.393
imin           32.827    32.811    32.833
imax           34.275    34.273    34.271
excite_mean     0.708     0.708     0.708
fracstop        1.000     1.000     1.000
cjmean          2.656     2.656     2.656

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       179.8     179.8     179.8
kozaiamp        179.9     180.0     179.9