Orbit Fit and Astrometric record for 19UM173

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: 19UM173   
# Created Sun Dec 22 02:11:10 2024
# Orbit generated from Bernstein formalism
# Fitting    139 observations of    139
# Arc: 118.91d
# First observation: 2019/09/29
#  Last observation: 2020/01/26
Preliminary a, adot, b, bdot, g, gdot:
  -0.000106   0.023376   0.000173   0.007605   0.023720   0.000000
# Chi-squared of fit:    83.73 DOF:    272 RMS:  0.14
# Min/Max residuals:    -0.63    0.38
# Exact a, adot, b, bdot, g, gdot:
  1.288400E-05  1.894799E-02  5.721977E-06  9.066310E-03  2.315417E-02 -2.739483E-03
# Covariance matrix:
  1.7906E-13 -6.8905E-13 -2.1723E-14  2.2913E-13  2.0204E-13  3.8906E-11
 -6.8905E-13  4.5404E-11  1.7397E-12 -1.6380E-11  3.5666E-12 -9.9524E-10
 -2.1723E-14  1.7397E-12  1.3779E-13 -9.2089E-13  1.2888E-13 -4.0692E-11
  2.2913E-13 -1.6380E-11 -9.2089E-13  7.3975E-12 -1.1587E-12  3.8996E-10
  2.0204E-13  3.5666E-12  1.2888E-13 -1.1587E-12  8.1189E-13 -1.4914E-11
  3.8906E-11 -9.9524E-10 -4.0692E-11  3.8996E-10 -1.4914E-11  3.0636E-08
#      lat0       lon0       xBary       yBary       zBary        JD0
  -18.074373   32.148800    0.437816   -0.278842   -0.854405  2458755.938721
# Heliocentric elements and errors
Epoch:              2458750.5000  =  2019/09/24
Mean Anomaly:          250.19440 +/-     1.963
Argument of Peri:       88.22568 +/-     1.764
Long of Asc Node:       64.02221 +/-     0.012
Inclination:            30.73850 +/-     0.008
Eccentricity:         0.14927025 +/-    0.0061
Semi-Major Axis:     41.21554260 +/-    0.0888
Time of Perihelion: 2488229.4458 +/-     518.4
Perihelion:          35.06328820 +/-    0.2643
Aphelion:            47.36779700 +/-    0.2731
Period (y)              264.6060 +/-      0.86
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X           35.75888754 +/-    0.0014
Ecliptic Y           21.94805524 +/-    0.0008
Ecliptic Z          -13.39913024 +/-    0.0005
Ecliptic XDOT        -0.00116284 +/-    0.0000
Ecliptic YDOT         0.00191101 +/-    0.0000
Ecliptic ZDOT         0.00111941 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   44.04488458 +/-    0.0012
Geocenter to KBO     43.18875764 +/-    0.0017
# Hcoef:  8.60

The following table shows the complete astrometric record for 19UM173. 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 (19UM173) followed by the observatory code and reference code for the source of the astrometry.

2019 09  29.43792  02 24 30.63   -04 47 08.6   24.6r 19UM173   T09  C~7ulJ      
2019 09  29.44921  02 24 30.58   -04 47 09.0   24.7r 19UM173   T09  C~7ulJ      
2019 09  29.46043  02 24 30.54   -04 47 09.3   24.7r 19UM173   T09  C~7ulJ      
2019 09  29.50214  02 24 30.38   -04 47 10.1   24.6i 19UM173   T09  C~7ulJ      
2019 09  29.52044  02 24 30.31   -04 47 11.0   24.5i 19UM173   T09  C~7ulJ      
2019 09  29.53875  02 24 30.23   -04 47 11.3   24.5i 19UM173   T09  C~7ulJ      
2019 10  23.50757  02 22 46.65   -04 56 47.2   24.6z 19UM173   T09  C~7ulJ      
2019 10  23.52959  02 22 46.54   -04 56 47.7   24.6z 19UM173   T09  C~7ulJ      
2019 10  23.56977  02 22 46.36   -04 56 48.3   24.5z 19UM173   T09  C~7ulJ      
2019 10  27.28853  02 22 29.05   -04 58 00.6   24.6r 19UM173   T09  C~7ulJ      
2019 10  27.29969  02 22 28.97   -04 58 00.7   24.9r 19UM173   T09  C~7ulJ      
2019 10  27.31087  02 22 28.94   -04 58 00.9   25.0r 19UM173   T09  C~7ulJ      
2019 10  27.42527  02 22 28.39   -04 58 03.1   24.6i 19UM173   T09  C~7ulJ      
2019 10  27.44355  02 22 28.32   -04 58 03.7   24.9i 19UM173   T09  C~7ulJ      
2019 10  27.46182  02 22 28.23   -04 58 03.9   24.5i 19UM173   T09  C~7ulJ      
2019 10  31.49228  02 22 09.34   -04 59 15.1   24.0z 19UM173   T09  C~7ulJ      
2019 10  31.53641  02 22 09.11   -04 59 15.4   24.2z 19UM173   T09  C~7ulJ      
2019 11  01.35562  02 22 05.28   -04 59 29.2   25.0g 19UM173   T09  C~7ulJ      
2019 11  01.43597  02 22 04.91   -04 59 30.5   25.2g 19UM173   T09  C~7ulJ      
2019 11  02.27088  02 22 01.02   -04 59 44.3   24.6i 19UM173   T09  C~7ulJ      
2019 11  02.28902  02 22 00.93   -04 59 44.3   24.1i 19UM173   T09  C~7ulJ      
2019 11  27.30664  02 20 08.73   -05 03 30.5   24.4i 19UM173   T09  C~7ulJ      
2019 11  27.31047  02 20 08.73   -05 03 30.5   24.4i 19UM173   T09  C~7ulJ      
2019 11  27.31799  02 20 08.70   -05 03 30.5   24.2i 19UM173   T09  C~7ulJ      
2019 11  27.32876  02 20 08.64   -05 03 30.5   24.2i 19UM173   T09  C~7ulJ      
2019 11  27.33260  02 20 08.63   -05 03 30.5   24.3i 19UM173   T09  C~7ulJ      
2019 11  27.35091  02 20 08.54   -05 03 30.5   24.6i 19UM173   T09  C~7ulJ      
2019 11  27.35474  02 20 08.53   -05 03 30.5   24.7i 19UM173   T09  C~7ulJ      
2019 11  27.35856  02 20 08.52   -05 03 30.5   24.7i 19UM173   T09  C~7ulJ      
2019 11  27.37303  02 20 08.46   -05 03 30.5   24.3i 19UM173   T09  C~7ulJ      
2019 11  27.37685  02 20 08.45   -05 03 30.5   24.5i 19UM173   T09  C~7ulJ      
2019 11  28.27023  02 20 04.81   -05 03 31.8   25.4g 19UM173   T09  C~7ulJ      
2019 11  28.27406  02 20 04.79   -05 03 31.8   26.0g 19UM173   T09  C~7ulJ      
2019 11  28.28528  02 20 04.75   -05 03 31.8   25.6g 19UM173   T09  C~7ulJ      
2019 11  28.34819  02 20 04.50   -05 03 31.9   25.9g 19UM173   T09  C~7ulJ      
2019 11  28.35203  02 20 04.47   -05 03 31.8   26.4g 19UM173   T09  C~7ulJ      
2019 11  28.36334  02 20 04.41   -05 03 31.6   25.8g 19UM173   T09  C~7ulJ      
2019 11  28.42107  02 20 04.19   -05 03 31.9   26.0g 19UM173   T09  C~7ulJ      
2019 11  28.42490  02 20 04.17   -05 03 31.9   25.9g 19UM173   T09  C~7ulJ      
2019 11  28.43616  02 20 04.11   -05 03 31.9   25.8g 19UM173   T09  C~7ulJ      
2019 11  29.32156  02 20 00.56   -05 03 32.5   25.7r 19UM173   T09  C~7ulJ      
2019 11  29.32540  02 20 00.54   -05 03 32.5   25.5r 19UM173   T09  C~7ulJ      
2019 11  29.33675  02 20 00.49   -05 03 32.5   25.7r 19UM173   T09  C~7ulJ      
2019 11  29.34376  02 20 00.47   -05 03 32.5   25.6r 19UM173   T09  C~7ulJ      
2019 11  29.35191  02 20 00.43   -05 03 32.5   25.7r 19UM173   T09  C~7ulJ      
2019 11  29.36609  02 20 00.38   -05 03 32.5   25.8r 19UM173   T09  C~7ulJ      
2019 12  02.37043  02 19 48.53   -05 03 30.6   25.0i 19UM173   T09  C~7ulJ      
2019 12  02.43063  02 19 48.30   -05 03 30.6   23.8z 19UM173   T09  C~7ulJ      
2019 12  02.43494  02 19 48.28   -05 03 30.6   24.4z 19UM173   T09  C~7ulJ      
2019 12  02.44261  02 19 48.23   -05 03 30.8   24.1z 19UM173   T09  C~7ulJ      
2019 12  04.29253  02 19 41.20   -05 03 26.8   24.7z 19UM173   T09  C~7ulJ      
2019 12  04.29636  02 19 41.17   -05 03 26.5   24.5z 19UM173   T09  C~7ulJ      
2019 12  04.31849  02 19 41.09   -05 03 26.8   24.8z 19UM173   T09  C~7ulJ      
2019 12  04.32232  02 19 41.10   -05 03 26.5   24.4z 19UM173   T09  C~7ulJ      
2019 12  04.33681  02 19 41.03   -05 03 26.5   24.8z 19UM173   T09  C~7ulJ      
2019 12  04.34064  02 19 41.00   -05 03 26.3   25.1z 19UM173   T09  C~7ulJ      
2019 12  04.34447  02 19 41.00   -05 03 26.1   24.4z 19UM173   T09  C~7ulJ      
2019 12  04.38500  02 19 40.85   -05 03 26.3   24.4i 19UM173   T09  C~7ulJ      
2019 12  04.38884  02 19 40.82   -05 03 26.3   24.9i 19UM173   T09  C~7ulJ      
2019 12  04.39267  02 19 40.82   -05 03 26.3   24.7i 19UM173   T09  C~7ulJ      
2019 12  04.40708  02 19 40.78   -05 03 26.3   24.8i 19UM173   T09  C~7ulJ      
2019 12  04.41091  02 19 40.75   -05 03 26.3   24.6i 19UM173   T09  C~7ulJ      
2019 12  04.41474  02 19 40.73   -05 03 26.3   24.8i 19UM173   T09  C~7ulJ      
2019 12  04.41841  02 19 40.71   -05 03 26.3   24.9i 19UM173   T09  C~7ulJ      
2019 12  04.42904  02 19 40.67   -05 03 26.5   24.8i 19UM173   T09  C~7ulJ      
2019 12  04.43288  02 19 40.66   -05 03 26.3   24.9i 19UM173   T09  C~7ulJ      
2019 12  04.45101  02 19 40.60   -05 03 26.1   25.2i 19UM173   T09  C~7ulJ      
2019 12  04.45483  02 19 40.58   -05 03 26.1   24.7i 19UM173   T09  C~7ulJ      
2019 12  22.27031  02 18 43.43   -05 00 52.3   25.2r 19UM173   T09  C~7ulJ      
2019 12  22.28553  02 18 43.36   -05 00 52.3   24.8r 19UM173   T09  C~7ulJ      
2019 12  22.28936  02 18 43.36   -05 00 52.3   25.1r 19UM173   T09  C~7ulJ      
2019 12  22.30070  02 18 43.33   -05 00 52.2   24.9r 19UM173   T09  C~7ulJ      
2019 12  22.30453  02 18 43.33   -05 00 52.2   24.8r 19UM173   T09  C~7ulJ      
2019 12  22.34698  02 18 43.22   -05 00 51.7   24.7i 19UM173   T09  C~7ulJ      
2019 12  22.35465  02 18 43.17   -05 00 51.5   24.8i 19UM173   T09  C~7ulJ      
2019 12  28.21870  02 18 29.29   -04 59 16.4   25.8g 19UM173   T09  C~7ulJ      
2019 12  28.23637  02 18 29.25   -04 59 16.1   26.1g 19UM173   T09  C~7ulJ      
2019 12  28.27930  02 18 29.15   -04 59 15.4   25.9g 19UM173   T09  C~7ulJ      
2019 12  28.29444  02 18 29.13   -04 59 15.0   25.5g 19UM173   T09  C~7ulJ      
2019 12  28.32574  02 18 29.04   -04 59 14.5   25.8g 19UM173   T09  C~7ulJ      
2019 12  28.34287  02 18 29.01   -04 59 14.2   25.8g 19UM173   T09  C~7ulJ      
2019 12  28.37065  02 18 28.95   -04 59 13.5   25.0i 19UM173   T09  C~7ulJ      
2019 12  28.37831  02 18 28.95   -04 59 13.5   24.7i 19UM173   T09  C~7ulJ      
2019 12  28.38215  02 18 28.92   -04 59 13.5   24.8i 19UM173   T09  C~7ulJ      
2019 12  28.38598  02 18 28.92   -04 59 13.2   24.9i 19UM173   T09  C~7ulJ      
2019 12  28.38981  02 18 28.90   -04 59 13.4   24.8i 19UM173   T09  C~7ulJ      
2019 12  28.39364  02 18 28.90   -04 59 13.2   24.5i 19UM173   T09  C~7ulJ      
2019 12  28.40130  02 18 28.89   -04 59 12.9   25.1i 19UM173   T09  C~7ulJ      
2019 12  28.40513  02 18 28.88   -04 59 13.0   24.6i 19UM173   T09  C~7ulJ      
2019 12  28.40896  02 18 28.88   -04 59 13.0   24.6i 19UM173   T09  C~7ulJ      
2020 01  20.24468  02 18 02.41   -04 49 48.5   25.4r 19UM173   T09  C~7ulJ      
2020 01  20.24859  02 18 02.41   -04 49 48.3   25.2r 19UM173   T09  C~7ulJ      
2020 01  20.25252  02 18 02.41   -04 49 48.1   25.0r 19UM173   T09  C~7ulJ      
2020 01  20.25650  02 18 02.41   -04 49 48.1   24.8r 19UM173   T09  C~7ulJ      
2020 01  20.26044  02 18 02.41   -04 49 47.8   25.3r 19UM173   T09  C~7ulJ      
2020 01  20.26437  02 18 02.40   -04 49 47.9   25.1r 19UM173   T09  C~7ulJ      
2020 01  20.26832  02 18 02.41   -04 49 47.4   25.3r 19UM173   T09  C~7ulJ      
2020 01  20.32078  02 18 02.40   -04 49 45.9   24.9i 19UM173   T09  C~7ulJ      
2020 01  20.32474  02 18 02.39   -04 49 45.8   25.5i 19UM173   T09  C~7ulJ      
2020 01  20.32875  02 18 02.40   -04 49 45.8   25.2i 19UM173   T09  C~7ulJ      
2020 01  20.33669  02 18 02.39   -04 49 45.4   25.2i 19UM173   T09  C~7ulJ      
2020 01  20.34467  02 18 02.39   -04 49 44.9   25.3i 19UM173   T09  C~7ulJ      
2020 01  20.35274  02 18 02.37   -04 49 44.9   25.2i 19UM173   T09  C~7ulJ      
2020 01  20.36489  02 18 02.40   -04 49 44.3   25.3i 19UM173   T09  C~7ulJ      
2020 01  22.25322  02 18 02.27   -04 48 45.8   25.5r 19UM173   T09  C~7ulJ      
2020 01  22.25708  02 18 02.26   -04 48 45.5   25.8r 19UM173   T09  C~7ulJ      
2020 01  22.26093  02 18 02.28   -04 48 45.5   25.4r 19UM173   T09  C~7ulJ      
2020 01  22.26482  02 18 02.29   -04 48 45.3   25.2r 19UM173   T09  C~7ulJ      
2020 01  22.26868  02 18 02.28   -04 48 45.1   25.2r 19UM173   T09  C~7ulJ      
2020 01  22.27254  02 18 02.28   -04 48 45.1   25.1r 19UM173   T09  C~7ulJ      
2020 01  22.27640  02 18 02.28   -04 48 44.8   25.1r 19UM173   T09  C~7ulJ      
2020 01  22.28030  02 18 02.26   -04 48 44.8   25.4r 19UM173   T09  C~7ulJ      
2020 01  22.28419  02 18 02.27   -04 48 44.8   25.6r 19UM173   T09  C~7ulJ      
2020 01  22.28809  02 18 02.26   -04 48 44.5   25.4r 19UM173   T09  C~7ulJ      
2020 01  22.31711  02 18 02.26   -04 48 43.6   25.9g 19UM173   T09  C~7ulJ      
2020 01  22.33262  02 18 02.27   -04 48 43.1   25.9g 19UM173   T09  C~7ulJ      
2020 01  22.33656  02 18 02.26   -04 48 42.8   26.4g 19UM173   T09  C~7ulJ      
2020 01  22.34046  02 18 02.26   -04 48 42.9   25.9g 19UM173   T09  C~7ulJ      
2020 01  22.34451  02 18 02.26   -04 48 42.6   25.6g 19UM173   T09  C~7ulJ      
2020 01  26.23223  02 18 03.09   -04 46 35.9   24.4z 19UM173   T09  C~7ulJ      
2020 01  26.23608  02 18 03.07   -04 46 35.6   24.4z 19UM173   T09  C~7ulJ      
2020 01  26.24381  02 18 03.08   -04 46 35.4   24.7z 19UM173   T09  C~7ulJ      
2020 01  26.25167  02 18 03.09   -04 46 35.1   25.1z 19UM173   T09  C~7ulJ      
2020 01  26.25573  02 18 03.09   -04 46 34.9   25.0z 19UM173   T09  C~7ulJ      
2020 01  26.25956  02 18 03.09   -04 46 34.8   25.4z 19UM173   T09  C~7ulJ      
2020 01  26.26747  02 18 03.10   -04 46 34.4   24.4z 19UM173   T09  C~7ulJ      
2020 01  26.27131  02 18 03.10   -04 46 34.4   24.1z 19UM173   T09  C~7ulJ      
2020 01  26.29872  02 18 03.10   -04 46 33.4   25.2i 19UM173   T09  C~7ulJ      
2020 01  26.30258  02 18 03.13   -04 46 33.2   25.1i 19UM173   T09  C~7ulJ      
2020 01  26.30652  02 18 03.12   -04 46 33.2   25.0i 19UM173   T09  C~7ulJ      
2020 01  26.31446  02 18 03.11   -04 46 32.9   24.9i 19UM173   T09  C~7ulJ      
2020 01  26.31835  02 18 03.11   -04 46 32.7   24.7i 19UM173   T09  C~7ulJ      
2020 01  26.32229  02 18 03.12   -04 46 32.7   25.1i 19UM173   T09  C~7ulJ      
2020 01  26.32616  02 18 03.12   -04 46 32.7   24.9i 19UM173   T09  C~7ulJ      
2020 01  26.33010  02 18 03.12   -04 46 32.4   24.9i 19UM173   T09  C~7ulJ      
2020 01  26.33397  02 18 03.12   -04 46 32.2   24.5i 19UM173   T09  C~7ulJ      
2020 01  26.33784  02 18 03.12   -04 46 32.4   24.8i 19UM173   T09  C~7ulJ      
2020 01  26.34170  02 18 03.12   -04 46 32.1   24.6i 19UM173   T09  C~7ulJ      
2020 01  26.34940  02 18 03.11   -04 46 31.7   25.5i 19UM173   T09  C~7ulJ      

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     0.01       0.00     0.10
     2   0.0000     -0.84    -0.10      -0.12     0.03
     3   0.0001     -1.50    -0.04      -0.20     0.02
     4   0.0002     -4.02     0.13      -0.15     0.30
     5   0.0002     -5.31     0.02      -0.64    -0.10
     6   0.0003     -6.54    -0.02      -0.52     0.12
     7   0.0659  -1658.21    -0.09     -19.86    -0.01
     8   0.0660  -1659.93    -0.20     -19.78    -0.03
     9   0.0661  -1662.66    -0.00     -19.44     0.12
    10   0.0763  -1930.59    -0.01      -0.24    -0.02
    11   0.0763  -1931.75    -0.36       0.07     0.21
    12   0.0763  -1932.24    -0.03       0.03     0.11
    13   0.0766  -1940.72    -0.14       0.73     0.07
    14   0.0767  -1941.90     0.01       0.52    -0.26
    15   0.0767  -1943.24     0.01       0.78    -0.11
    16   0.0878  -2233.03     0.19      28.94    -0.32
    17   0.0879  -2236.36     0.06      29.81     0.19
    18   0.0901  -2294.90    -0.01      36.12    -0.10
    19   0.0903  -2300.55     0.18      36.76    -0.16
    20   0.0926  -2359.93     0.28      43.36    -0.63
    21   0.0927  -2361.20     0.32      43.81    -0.34
    22   0.1612  -4016.39    -0.14     395.47    -0.01
    23   0.1612  -4016.39     0.09     395.47    -0.09
    24   0.1612  -4016.81     0.11     395.62    -0.08
    25   0.1612  -4017.65    -0.09     395.92     0.01
    26   0.1612  -4017.79    -0.00     395.97    -0.02
    27   0.1613  -4019.06    -0.18     396.42     0.08
    28   0.1613  -4019.20    -0.09     396.47     0.06
    29   0.1613  -4019.34    -0.01     396.52     0.03
    30   0.1614  -4020.19     0.01     396.83     0.05
    31   0.1614  -4020.33     0.09     396.88     0.03
    32   0.1638  -4072.00     0.06     413.95    -0.06
    33   0.1638  -4072.28     0.01     414.05    -0.04
    34   0.1639  -4072.85     0.10     414.26    -0.06
    35   0.1640  -4076.40     0.24     415.42    -0.15
    36   0.1640  -4076.79     0.07     415.66     0.02
    37   0.1641  -4077.56    -0.04     416.15     0.29
    38   0.1642  -4080.76     0.14     416.98    -0.04
    39   0.1642  -4081.04     0.08     417.08    -0.01
    40   0.1643  -4081.89    -0.11     417.38     0.07
    41   0.1667  -4132.06     0.10     434.66    -0.00
    42   0.1667  -4132.34     0.04     434.76     0.02
    43   0.1667  -4133.05    -0.01     435.01     0.04
    44   0.1668  -4133.33     0.12     435.11     0.00
    45   0.1668  -4133.89     0.02     435.31     0.04
    46   0.1668  -4134.60     0.14     435.57     0.00
    47   0.1750  -4300.77     0.03     496.92     0.19
    48   0.1752  -4304.01     0.09     498.08     0.06
    49   0.1752  -4304.29     0.05     498.18     0.07
    50   0.1752  -4305.06    -0.30     498.24    -0.03
    51   0.1803  -4402.68    -0.13     537.35    -0.14
    52   0.1803  -4403.00    -0.25     537.78     0.21
    53   0.1804  -4404.23    -0.30     537.90    -0.16
    54   0.1804  -4403.99     0.15     538.13    -0.01
    55   0.1804  -4404.98    -0.07     538.48     0.02
    56   0.1804  -4405.33    -0.22     538.82     0.28
    57   0.1804  -4405.26     0.05     539.01     0.38
    58   0.1806  -4407.44     0.02     539.58     0.06
    59   0.1806  -4407.86    -0.19     539.73     0.12
    60   0.1806  -4407.86     0.01     539.73     0.04
    61   0.1806  -4408.43     0.21     539.93    -0.08
    62   0.1806  -4408.85    -0.01     540.08    -0.01
    63   0.1806  -4409.13    -0.09     540.18     0.01
    64   0.1806  -4409.41    -0.18     540.28     0.03
    65   0.1807  -4410.04    -0.25     540.29    -0.19
    66   0.1807  -4410.12    -0.12     540.53    -0.04
    67   0.1807  -4410.89     0.06     541.02     0.05
    68   0.1807  -4411.18    -0.02     541.12     0.07
    69   0.2295  -5164.18     0.38     973.14     0.25
    70   0.2296  -5165.17    -0.11     973.49     0.19
    71   0.2296  -5165.17     0.02     973.49     0.09
    72   0.2296  -5165.55     0.01     973.73     0.02
    73   0.2296  -5165.55     0.13     973.73    -0.08
    74   0.2297  -5166.94     0.14     974.76    -0.20
    75   0.2298  -5167.57    -0.24     975.19     0.03
    76   0.2458  -5331.10     0.02    1134.50    -0.06
    77   0.2459  -5331.57     0.00    1134.99    -0.07
    78   0.2460  -5332.74    -0.09    1136.15    -0.12
    79   0.2460  -5332.89     0.14    1136.63    -0.07
    80   0.2461  -5333.99    -0.17    1137.55    -0.03
    81   0.2461  -5334.31    -0.07    1137.98    -0.08
    82   0.2462  -5334.92     0.01    1138.94     0.10
    83   0.2462  -5334.92     0.20    1138.94    -0.11
    84   0.2463  -5335.34    -0.13    1139.09    -0.07
    85   0.2463  -5335.24     0.07    1139.38     0.10
    86   0.2463  -5335.59    -0.19    1139.29    -0.09
    87   0.2463  -5335.52    -0.02    1139.48    -0.01
    88   0.2463  -5335.56     0.12    1139.81     0.11
    89   0.2463  -5335.74     0.04    1139.76    -0.05
    90   0.2463  -5335.74     0.14    1139.76    -0.15
    91   0.3088  -5519.00    -0.00    1804.61    -0.17
    92   0.3089  -5518.93     0.04    1804.80    -0.10
    93   0.3089  -5518.86     0.07    1804.98    -0.03
    94   0.3089  -5518.86     0.05    1804.98    -0.15
    95   0.3089  -5518.76     0.12    1805.27     0.01
    96   0.3089  -5518.94    -0.08    1805.22    -0.15
    97   0.3089  -5518.63     0.20    1805.64     0.15
    98   0.3091  -5518.27     0.18    1807.11     0.03
    99   0.3091  -5518.37     0.04    1807.25     0.06
   100   0.3091  -5518.23     0.15    1807.20    -0.12
   101   0.3091  -5518.24     0.08    1807.63     0.07
   102   0.3091  -5518.07     0.19    1808.10     0.30
   103   0.3091  -5518.35    -0.15    1808.20     0.16
   104   0.3092  -5517.73     0.38    1808.62     0.21
   105   0.3143  -5499.91    -0.11    1864.39    -0.21
   106   0.3144  -5499.95    -0.19    1864.73     0.01
   107   0.3144  -5499.67     0.05    1864.63    -0.21
   108   0.3144  -5499.46     0.22    1864.76    -0.19
   109   0.3144  -5499.54     0.11    1865.00    -0.07
   110   0.3144  -5499.54     0.07    1865.00    -0.18
   111   0.3144  -5499.43     0.13    1865.29    -0.02
   112   0.3144  -5499.72    -0.19    1865.39    -0.03
   113   0.3144  -5499.58    -0.09    1865.34    -0.20
   114   0.3144  -5499.62    -0.17    1865.67     0.02
   115   0.3145  -5499.31    -0.16    1866.52    -0.01
   116   0.3146  -5499.00    -0.01    1866.94    -0.06
   117   0.3146  -5499.04    -0.09    1867.27     0.16
   118   0.3146  -5499.08    -0.17    1867.18    -0.05
   119   0.3146  -5498.98    -0.11    1867.46     0.11
   120   0.3252  -5444.73    -0.02    1982.68    -0.17
   121   0.3253  -5444.91    -0.26    1983.07     0.10
   122   0.3253  -5444.70    -0.17    1983.21     0.01
   123   0.3253  -5444.46    -0.06    1983.44     0.00
   124   0.3253  -5444.39    -0.05    1983.63     0.07
   125   0.3253  -5444.36    -0.08    1983.72     0.05
   126   0.3253  -5444.08     0.07    1984.05     0.14
   127   0.3253  -5444.08     0.01    1984.05     0.02
   128   0.3254  -5443.75    -0.09    1984.99     0.14
   129   0.3254  -5443.26     0.34    1985.03     0.06
   130   0.3254  -5443.40     0.13    1985.08    -0.00
   131   0.3255  -5443.44    -0.03    1985.41     0.09
   132   0.3255  -5443.37    -0.03    1985.60     0.16
   133   0.3255  -5443.23     0.05    1985.55    -0.01
   134   0.3255  -5443.23    -0.01    1985.55    -0.12
   135   0.3255  -5443.13     0.02    1985.83     0.04
   136   0.3255  -5443.06     0.03    1986.02     0.12
   137   0.3255  -5443.13    -0.10    1985.83    -0.19
   138   0.3255  -5443.03    -0.06    1986.11    -0.02
   139   0.3256  -5443.03    -0.20    1986.54     0.18

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.

19UM173    quality flag:2

Type:       SCATEXTD  SCATEXTD  CENTAURS

axisobj        41.534    41.763    41.341
ecceobj         0.146     0.164     0.130
incobj         30.622    30.602    30.642
qmin           34.530    33.949    29.953
qmax           48.418    49.471    52.953
amean          41.327    41.562    41.189
amin           40.996    41.215    40.795
amax           41.695    41.935    41.642
emean           0.141     0.159     0.196
emin            0.122     0.137     0.092
emax            0.162     0.181     0.272
imean          29.505    29.509    28.028
imin           28.992    28.949    26.382
imax           29.866    29.917    29.929
excite_mean     0.512     0.518     0.512
fracstop        1.000     1.000     1.000
cjmean          2.747     2.743     2.752

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       174.8     174.4     170.8
kozaiamp        180.0     180.0     180.0