Orbit Fit and Astrometric record for 20BD155

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: 20BD155   
# Created Fri Nov 22 02:11:03 2024
# Orbit generated from Bernstein formalism
# Fitting    142 observations of    142
# Arc: 118.90d
# First observation: 2019/09/29
#  Last observation: 2020/01/26
Preliminary a, adot, b, bdot, g, gdot:
  -0.000090   0.027386   0.000122  -0.003756   0.024465   0.000000
# Chi-squared of fit:   110.88 DOF:    278 RMS:  0.16
# Min/Max residuals:    -0.47    0.53
# Exact a, adot, b, bdot, g, gdot:
  1.488258E-05  2.251506E-02 -1.326183E-06 -2.580259E-03  2.381840E-02  1.039267E-03
# Covariance matrix:
  1.4435E-13 -1.2254E-12 -2.1698E-14  2.1075E-13  1.3620E-13  5.3039E-11
 -1.2254E-12  6.4689E-11  1.6084E-12 -1.5395E-11  5.0867E-12 -1.4010E-09
 -2.1698E-14  1.6084E-12  8.1834E-14 -5.7945E-13  1.4037E-13 -3.3873E-11
  2.1075E-13 -1.5395E-11 -5.7945E-13  4.9060E-12 -1.3359E-12  3.2530E-10
  1.3620E-13  5.0867E-12  1.4037E-13 -1.3359E-12  9.6308E-13 -3.5745E-11
  5.3039E-11 -1.4010E-09 -3.3873E-11  3.2530E-10 -3.5745E-11  4.1403E-08
#      lat0       lon0       xBary       yBary       zBary        JD0
  -17.978982   31.737784    0.431358   -0.278382   -0.857834  2458755.938721
# Heliocentric elements and errors
Epoch:              2458750.5000  =  2019/09/24
Mean Anomaly:          113.40155 +/-     5.158
Argument of Peri:      132.07660 +/-     5.133
Long of Asc Node:      142.34928 +/-     0.009
Inclination:            18.80059 +/-     0.001
Eccentricity:         0.04192174 +/-    0.0080
Semi-Major Axis:     42.08204935 +/-    0.0147
Time of Perihelion: 2427341.0568 +/-    1428.6
Perihelion:          40.31789661 +/-    0.3362
Aphelion:            43.84620210 +/-    0.3362
Period (y)              272.9943 +/-      0.14
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X           34.95923526 +/-    0.0014
Ecliptic Y           21.10721763 +/-    0.0009
Ecliptic Z          -12.95927938 +/-    0.0005
Ecliptic XDOT        -0.00133412 +/-    0.0000
Ecliptic YDOT         0.00221357 +/-    0.0000
Ecliptic ZDOT        -0.00031921 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   42.84396910 +/-    0.0012
Geocenter to KBO     41.98434407 +/-    0.0017
# Hcoef:  8.84

The following table shows the complete astrometric record for 20BD155. 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 (20BD155) followed by the observatory code and reference code for the source of the astrometry.

2019 09  29.43792  02 22 54.28   -04 49 42.1   25.4r 20BD155   T09  C~7xXR      
2019 09  29.44921  02 22 54.22   -04 49 42.3   25.3r 20BD155   T09  C~7xXR      
2019 09  29.45166  02 22 54.21   -04 49 42.3   25.4r 20BD155   T09  C~7xXR      
2019 09  29.46043  02 22 54.20   -04 49 42.6   25.6r 20BD155   T09  C~7xXR      
2019 09  29.52044  02 22 53.95   -04 49 44.8   25.0i 20BD155   T09  C~7xXR      
2019 09  29.53875  02 22 53.90   -04 49 45.5   24.9i 20BD155   T09  C~7xXR      
2019 09  29.60229  02 22 53.66   -04 49 47.3   25.5z 20BD155   T09  C~7xXR      
2019 10  23.49622  02 21 13.41   -05 01 54.2   24.2z 20BD155   T09  C~7xXR      
2019 10  23.50004  02 21 13.38   -05 01 54.3   24.9z 20BD155   T09  C~7xXR      
2019 10  23.50387  02 21 13.36   -05 01 54.2   24.6z 20BD155   T09  C~7xXS      
2019 10  23.50757  02 21 13.34   -05 01 54.5   24.5z 20BD155   T09  C~7xXS      
2019 10  23.51827  02 21 13.29   -05 01 54.7   24.6z 20BD155   T09  C~7xXS      
2019 10  23.52959  02 21 13.23   -05 01 55.2   24.6z 20BD155   T09  C~7xXS      
2019 10  23.54029  02 21 13.19   -05 01 55.2   24.9z 20BD155   T09  C~7xXS      
2019 10  23.54411  02 21 13.17   -05 01 55.5   24.6z 20BD155   T09  C~7xXS      
2019 10  23.54794  02 21 13.14   -05 01 55.5   24.3z 20BD155   T09  C~7xXS      
2019 10  23.55161  02 21 13.14   -05 01 55.5   24.3z 20BD155   T09  C~7xXS      
2019 10  23.56977  02 21 13.06   -05 01 56.2   24.4z 20BD155   T09  C~7xXS      
2019 10  27.28540  02 20 56.24   -05 03 31.3   25.0r 20BD155   T09  C~7xXS      
2019 10  27.28853  02 20 56.20   -05 03 31.4   25.4r 20BD155   T09  C~7xXS      
2019 10  27.30773  02 20 56.13   -05 03 32.1   25.4r 20BD155   T09  C~7xXS      
2019 10  27.31891  02 20 56.06   -05 03 32.3   25.0r 20BD155   T09  C~7xXS      
2019 10  27.42527  02 20 55.57   -05 03 35.3   25.1i 20BD155   T09  C~7xXS      
2019 10  27.43602  02 20 55.55   -05 03 35.1   24.3i 20BD155   T09  C~7xXS      
2019 10  27.44355  02 20 55.50   -05 03 35.3   24.4i 20BD155   T09  C~7xXS      
2019 10  27.45429  02 20 55.46   -05 03 35.6   24.7i 20BD155   T09  C~7xXS      
2019 10  27.45813  02 20 55.44   -05 03 35.8   24.4i 20BD155   T09  C~7xXS      
2019 10  27.46182  02 20 55.44   -05 03 35.8   24.9i 20BD155   T09  C~7xXS      
2019 10  27.47640  02 20 55.35   -05 03 36.3   24.6i 20BD155   T09  C~7xXS      
2019 10  31.48092  02 20 37.08   -05 05 11.3   24.3z 20BD155   T09  C~7xXS      
2019 10  31.48475  02 20 37.08   -05 05 11.7   24.3z 20BD155   T09  C~7xXS      
2019 10  31.48859  02 20 37.06   -05 05 11.7   24.3z 20BD155   T09  C~7xXS      
2019 10  31.49228  02 20 37.02   -05 05 11.7   24.8z 20BD155   T09  C~7xXS      
2019 10  31.50302  02 20 36.98   -05 05 11.8   24.5z 20BD155   T09  C~7xXS      
2019 10  31.50685  02 20 36.98   -05 05 12.2   24.4z 20BD155   T09  C~7xXS      
2019 10  31.51068  02 20 36.95   -05 05 12.2   24.3z 20BD155   T09  C~7xXS      
2019 10  31.52506  02 20 36.88   -05 05 12.5   24.3z 20BD155   T09  C~7xXS      
2019 10  31.52889  02 20 36.87   -05 05 12.5   24.6z 20BD155   T09  C~7xXS      
2019 10  31.53272  02 20 36.85   -05 05 12.7   24.7z 20BD155   T09  C~7xXS      
2019 10  31.55090  02 20 36.78   -05 05 13.5   24.3z 20BD155   T09  C~7xXS      
2019 10  31.55457  02 20 36.76   -05 05 13.2   24.7z 20BD155   T09  C~7xXS      
2019 11  01.35249  02 20 33.14   -05 05 31.3   25.8g 20BD155   T09  C~7xXS      
2019 11  01.43597  02 20 32.75   -05 05 32.8   25.6g 20BD155   T09  C~7xXS      
2019 11  01.44733  02 20 32.70   -05 05 33.1   26.4g 20BD155   T09  C~7xXS      
2019 11  01.52311  02 20 32.35   -05 05 35.1   26.2g 20BD155   T09  C~7xXS      
2019 11  01.52625  02 20 32.33   -05 05 35.3   26.3g 20BD155   T09  C~7xXS      
2019 11  01.53430  02 20 32.30   -05 05 35.6   25.3g 20BD155   T09  C~7xXS      
2019 11  01.56788  02 20 32.16   -05 05 36.0   25.1g 20BD155   T09  C~7xXS      
2019 11  01.57905  02 20 32.08   -05 05 36.5   26.0g 20BD155   T09  C~7xXS      
2019 11  01.58288  02 20 32.07   -05 05 36.5   25.7g 20BD155   T09  C~7xXS      
2019 11  02.26339  02 20 28.96   -05 05 51.2   25.2i 20BD155   T09  C~7xXS      
2019 11  02.26722  02 20 28.97   -05 05 51.5   24.5i 20BD155   T09  C~7xXS      
2019 11  02.27088  02 20 28.93   -05 05 51.7   24.9i 20BD155   T09  C~7xXS      
2019 11  02.28153  02 20 28.89   -05 05 51.7   24.5i 20BD155   T09  C~7xXS      
2019 11  02.28536  02 20 28.86   -05 05 52.0   24.6i 20BD155   T09  C~7xXS      
2019 11  02.28902  02 20 28.86   -05 05 51.9   25.0i 20BD155   T09  C~7xXS      
2019 11  02.29968  02 20 28.81   -05 05 52.2   24.9i 20BD155   T09  C~7xXS      
2019 11  02.30351  02 20 28.79   -05 05 52.4   24.8i 20BD155   T09  C~7xXS      
2019 11  02.30718  02 20 28.76   -05 05 52.4   25.0i 20BD155   T09  C~7xXS      
2019 11  02.31783  02 20 28.70   -05 05 52.7   24.5i 20BD155   T09  C~7xXS      
2019 11  27.19982  02 18 40.78   -05 12 04.7   24.2z 20BD155   T09  C~7xXS      
2019 11  27.21803  02 18 40.71   -05 12 04.9   24.8z 20BD155   T09  C~7xXS      
2019 11  27.22568  02 18 40.66   -05 12 04.3   24.4z 20BD155   T09  C~7xXS      
2019 11  27.23999  02 18 40.62   -05 12 04.5   24.3z 20BD155   T09  C~7xXS      
2019 11  27.24766  02 18 40.58   -05 12 04.9   24.7z 20BD155   T09  C~7xXS      
2019 11  27.26580  02 18 40.51   -05 12 04.9   24.5z 20BD155   T09  C~7xXS      
2019 11  27.26964  02 18 40.52   -05 12 04.7   25.4z 20BD155   T09  C~7xXS      
2019 11  27.30664  02 18 40.36   -05 12 05.2   24.8i 20BD155   T09  C~7xXS      
2019 11  27.31047  02 18 40.34   -05 12 05.0   25.2i 20BD155   T09  C~7xXS      
2019 11  27.32876  02 18 40.26   -05 12 05.4   24.8i 20BD155   T09  C~7xXS      
2019 11  27.33260  02 18 40.26   -05 12 05.5   24.9i 20BD155   T09  C~7xXS      
2019 11  27.33643  02 18 40.24   -05 12 05.4   24.8i 20BD155   T09  C~7xXS      
2019 11  27.35091  02 18 40.18   -05 12 05.5   25.2i 20BD155   T09  C~7xXS      
2019 11  27.35856  02 18 40.15   -05 12 05.5   25.4i 20BD155   T09  C~7xXS      
2019 11  27.37303  02 18 40.09   -05 12 05.7   25.2i 20BD155   T09  C~7xXS      
2019 11  27.44980  02 18 39.78   -05 12 06.2   25.5r 20BD155   T09  C~7xXS      
2019 11  28.27023  02 18 36.57   -05 12 12.0   26.3g 20BD155   T09  C~7xXS      
2019 11  28.34819  02 18 36.27   -05 12 12.5   26.2g 20BD155   T09  C~7xXS      
2019 11  28.42490  02 18 35.97   -05 12 13.1   26.3g 20BD155   T09  C~7xXS      
2019 11  29.32156  02 18 32.51   -05 12 18.5   25.9r 20BD155   T09  C~7xXS      
2019 11  29.32540  02 18 32.49   -05 12 18.4   25.4r 20BD155   T09  C~7xXS      
2019 11  29.34058  02 18 32.43   -05 12 18.5   25.6r 20BD155   T09  C~7xXS      
2019 11  29.35191  02 18 32.39   -05 12 18.5   25.7r 20BD155   T09  C~7xXS      
2019 11  29.36609  02 18 32.33   -05 12 18.7   25.3r 20BD155   T09  C~7xXS      
2019 12  04.29636  02 18 14.00   -05 12 40.0   25.0z 20BD155   T09  C~7xXS      
2019 12  04.30020  02 18 13.99   -05 12 39.9   25.2z 20BD155   T09  C~7xXS      
2019 12  04.31466  02 18 13.94   -05 12 40.0   24.9z 20BD155   T09  C~7xXS      
2019 12  04.31849  02 18 13.91   -05 12 40.0   25.0z 20BD155   T09  C~7xXS      
2019 12  04.32232  02 18 13.91   -05 12 40.2   24.6z 20BD155   T09  C~7xXS      
2019 12  04.33681  02 18 13.85   -05 12 40.2   25.1z 20BD155   T09  C~7xXS      
2019 12  04.34064  02 18 13.84   -05 12 40.2   25.2z 20BD155   T09  C~7xXS      
2019 12  04.34447  02 18 13.83   -05 12 40.2   25.4z 20BD155   T09  C~7xXS      
2019 12  04.38500  02 18 13.67   -05 12 40.2   25.0i 20BD155   T09  C~7xXS      
2019 12  04.38884  02 18 13.66   -05 12 40.4   24.6i 20BD155   T09  C~7xXS      
2019 12  04.39267  02 18 13.65   -05 12 40.2   25.1i 20BD155   T09  C~7xXS      
2019 12  04.40708  02 18 13.58   -05 12 40.2   25.1i 20BD155   T09  C~7xXS      
2019 12  04.41091  02 18 13.58   -05 12 40.4   24.8i 20BD155   T09  C~7xXS      
2019 12  04.41474  02 18 13.57   -05 12 40.2   24.5i 20BD155   T09  C~7xXS      
2019 12  04.43288  02 18 13.49   -05 12 40.4   25.0i 20BD155   T09  C~7xXS      
2019 12  04.43671  02 18 13.49   -05 12 40.4   24.8i 20BD155   T09  C~7xXS      
2019 12  04.45101  02 18 13.44   -05 12 40.4   24.8i 20BD155   T09  C~7xXS      
2019 12  04.45483  02 18 13.42   -05 12 40.4   24.6i 20BD155   T09  C~7xXS      
2019 12  22.27031  02 17 19.76   -05 11 40.2   25.3r 20BD155   T09  C~7xXS      
2019 12  22.27414  02 17 19.75   -05 11 40.2   25.1r 20BD155   T09  C~7xXS      
2019 12  22.28553  02 17 19.73   -05 11 40.0   25.0r 20BD155   T09  C~7xXS      
2019 12  22.28936  02 17 19.71   -05 11 40.0   25.2r 20BD155   T09  C~7xXS      
2019 12  22.30070  02 17 19.69   -05 11 40.2   24.8r 20BD155   T09  C~7xXS      
2019 12  22.30453  02 17 19.68   -05 11 39.9   25.2r 20BD155   T09  C~7xXS      
2019 12  22.34698  02 17 19.57   -05 11 39.5   25.3i 20BD155   T09  C~7xXS      
2019 12  22.35082  02 17 19.58   -05 11 39.2   24.9i 20BD155   T09  C~7xXS      
2019 12  22.35465  02 17 19.55   -05 11 39.4   24.5i 20BD155   T09  C~7xXS      
2020 01  20.24077  02 16 45.98   -05 02 53.7   25.4r 20BD155   T09  C~7xXS      
2020 01  20.24468  02 16 46.00   -05 02 53.7   25.2r 20BD155   T09  C~7xXS      
2020 01  20.24859  02 16 46.00   -05 02 53.4   25.0r 20BD155   T09  C~7xXS      
2020 01  20.25252  02 16 46.01   -05 02 53.4   25.8r 20BD155   T09  C~7xXS      
2020 01  20.25650  02 16 45.98   -05 02 52.9   26.1r 20BD155   T09  C~7xXS      
2020 01  20.26044  02 16 46.01   -05 02 52.9   26.3r 20BD155   T09  C~7xXS      
2020 01  20.26832  02 16 46.01   -05 02 53.1   25.8r 20BD155   T09  C~7xXS      
2020 01  20.32078  02 16 46.01   -05 02 51.2   24.7i 20BD155   T09  C~7xXS      
2020 01  20.32474  02 16 46.01   -05 02 51.4   25.3i 20BD155   T09  C~7xXS      
2020 01  20.33669  02 16 46.01   -05 02 51.0   25.2i 20BD155   T09  C~7xXS      
2020 01  20.34467  02 16 46.02   -05 02 51.0   24.9i 20BD155   T09  C~7xXS      
2020 01  22.25322  02 16 46.46   -05 01 59.6   25.3r 20BD155   T09  C~7xXS      
2020 01  22.26093  02 16 46.43   -05 02 00.0   25.5r 20BD155   T09  C~7xXS      
2020 01  22.26482  02 16 46.45   -05 01 59.3   26.0r 20BD155   T09  C~7xXS      
2020 01  22.27254  02 16 46.45   -05 01 59.3   25.3r 20BD155   T09  C~7xXS      
2020 01  22.27640  02 16 46.45   -05 01 59.0   25.4r 20BD155   T09  C~7xXS      
2020 01  22.28030  02 16 46.45   -05 01 59.0   25.0r 20BD155   T09  C~7xXS      
2020 01  22.28419  02 16 46.45   -05 01 59.0   25.3r 20BD155   T09  C~7xXS      
2020 01  22.28809  02 16 46.45   -05 01 58.6   25.6r 20BD155   T09  C~7xXS      
2020 01  22.31711  02 16 46.47   -05 01 58.3   26.0g 20BD155   T09  C~7xXS      
2020 01  22.32095  02 16 46.46   -05 01 58.0   25.6g 20BD155   T09  C~7xXS      
2020 01  22.33262  02 16 46.47   -05 01 57.8   25.8g 20BD155   T09  C~7xXS      
2020 01  22.34046  02 16 46.46   -05 01 57.3   25.7g 20BD155   T09  C~7xXS      
2020 01  22.34451  02 16 46.46   -05 01 57.1   25.8g 20BD155   T09  C~7xXS      
2020 01  26.31048  02 16 48.45   -05 00 05.2   25.1i 20BD155   T09  C~7xXS      
2020 01  26.31835  02 16 48.45   -05 00 04.7   25.3i 20BD155   T09  C~7xXS      
2020 01  26.32229  02 16 48.46   -05 00 04.6   25.7i 20BD155   T09  C~7xXS      
2020 01  26.32616  02 16 48.46   -05 00 04.7   25.2i 20BD155   T09  C~7xXS      
2020 01  26.33010  02 16 48.47   -05 00 04.6   25.1i 20BD155   T09  C~7xXS      
2020 01  26.33784  02 16 48.48   -05 00 04.4   25.1i 20BD155   T09  C~7xXS      
2020 01  26.34170  02 16 48.47   -05 00 04.2   25.4i 20BD155   T09  C~7xXS      

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    -0.08
     2   0.0000     -0.91    -0.17       0.12     0.17
     3   0.0000     -1.05    -0.15       0.17     0.25
     4   0.0001     -1.29     0.18      -0.06     0.13
     5   0.0002     -5.56    -0.19      -0.87     0.05
     6   0.0003     -6.50     0.06      -1.27    -0.13
     7   0.0005    -10.48     0.20      -1.75     0.15
     8   0.0659  -1666.45     0.16    -177.36    -0.08
     9   0.0659  -1666.90    -0.02    -177.31    -0.02
    10   0.0659  -1667.15     0.02    -177.11     0.18
    11   0.0659  -1667.53    -0.09    -177.29     0.01
    12   0.0659  -1668.30    -0.08    -177.23     0.09
    13   0.0660  -1669.32    -0.26    -177.39    -0.06
    14   0.0660  -1669.88    -0.04    -177.19     0.16
    15   0.0660  -1670.26    -0.14    -177.37    -0.01
    16   0.0660  -1670.68    -0.28    -177.22     0.15
    17   0.0660  -1670.68    -0.01    -177.22     0.15
    18   0.0661  -1672.05    -0.04    -177.47    -0.07
    19   0.0762  -1940.75     0.09    -181.79     0.08
    20   0.0763  -1941.34    -0.28    -181.68     0.19
    21   0.0763  -1942.56    -0.10    -181.98    -0.11
    22   0.0763  -1943.61    -0.33    -181.82     0.05
    23   0.0766  -1951.52    -0.42    -182.16    -0.30
    24   0.0767  -1951.73     0.16    -181.87    -0.01
    25   0.0767  -1952.50    -0.06    -181.80     0.05
    26   0.0767  -1953.17     0.07    -181.88    -0.03
    27   0.0767  -1953.52    -0.00    -181.97    -0.11
    28   0.0767  -1953.52     0.27    -181.97    -0.12
    29   0.0768  -1954.95    -0.09    -181.98    -0.13
    30   0.0877  -2244.00    -0.06    -178.90     0.22
    31   0.0877  -2244.14     0.08    -179.28    -0.16
    32   0.0877  -2244.42     0.08    -179.18    -0.07
    33   0.0878  -2244.98    -0.21    -178.97     0.13
    34   0.0878  -2245.58    -0.02    -178.86     0.21
    35   0.0878  -2245.71     0.12    -179.24    -0.17
    36   0.0878  -2246.13    -0.02    -179.09    -0.03
    37   0.0878  -2247.22    -0.06    -179.02     0.02
    38   0.0879  -2247.36     0.08    -178.97     0.06
    39   0.0879  -2247.71     0.01    -179.05    -0.04
    40   0.0879  -2248.96     0.07    -179.45    -0.47
    41   0.0879  -2249.14     0.16    -179.07    -0.10
    42   0.0901  -2306.17     0.23    -177.78    -0.17
    43   0.0903  -2312.16     0.32    -177.22     0.19
    44   0.0904  -2312.97     0.35    -177.25     0.13
    45   0.0906  -2318.56     0.26    -177.36    -0.17
    46   0.0906  -2318.91     0.14    -177.45    -0.26
    47   0.0906  -2319.44     0.20    -177.58    -0.41
    48   0.0907  -2321.54     0.53    -177.25    -0.16
    49   0.0907  -2322.83     0.04    -177.31    -0.26
    50   0.0907  -2322.97     0.18    -177.26    -0.21
    51   0.0926  -2371.68    -0.10    -175.36     0.27
    52   0.0926  -2371.64     0.22    -175.69    -0.07
    53   0.0926  -2372.27    -0.15    -175.67    -0.07
    54   0.0927  -2372.83     0.06    -175.47     0.11
    55   0.0927  -2373.36    -0.18    -175.60    -0.03
    56   0.0927  -2373.32     0.12    -175.51     0.05
    57   0.0927  -2374.13     0.08    -175.54    -0.01
    58   0.0927  -2374.48     0.01    -175.63    -0.10
    59   0.0927  -2374.90    -0.14    -175.47     0.04
    60   0.0928  -2375.84    -0.32    -175.45     0.03
    61   0.1609  -4019.30    -0.15      19.95    -0.25
    62   0.1609  -4020.35    -0.13      20.12    -0.32
    63   0.1610  -4020.85    -0.18      20.93     0.39
    64   0.1610  -4021.48     0.03      20.95     0.22
    65   0.1610  -4022.18    -0.21      20.77    -0.06
    66   0.1611  -4023.16    -0.13      21.13     0.05
    67   0.1611  -4022.95     0.30      21.27     0.14
    68   0.1612  -4025.37     0.07      21.60    -0.02
    69   0.1612  -4025.58     0.08      21.89     0.22
    70   0.1612  -4026.85    -0.10      21.92    -0.00
    71   0.1612  -4026.88     0.09      21.83    -0.15
    72   0.1613  -4027.13     0.07      22.02    -0.00
    73   0.1613  -4028.00     0.05      22.23     0.01
    74   0.1613  -4028.43     0.08      22.38     0.06
    75   0.1614  -4029.34     0.02      22.50    -0.02
    76   0.1616  -4033.87     0.01      23.59     0.04
    77   0.1638  -4080.98    -0.18      34.34    -0.03
    78   0.1640  -4085.36    -0.04      35.38    -0.06
    79   0.1642  -4089.79    -0.01      36.33    -0.17
    80   0.1667  -4140.28     0.07      48.72     0.02
    81   0.1667  -4140.52     0.04      48.92     0.16
    82   0.1667  -4141.40     0.03      49.12     0.15
    83   0.1668  -4141.96     0.12      49.33     0.20
    84   0.1668  -4142.88     0.02      49.44     0.11
    85   0.1803  -4407.90    -0.06     121.93     0.02
    86   0.1803  -4408.01     0.04     122.07     0.11
    87   0.1804  -4408.74     0.06     122.23     0.03
    88   0.1804  -4409.16    -0.16     122.38     0.12
    89   0.1804  -4409.23    -0.03     122.19    -0.13
    90   0.1804  -4410.08    -0.11     122.50    -0.06
    91   0.1804  -4410.22    -0.05     122.55    -0.07
    92   0.1804  -4410.36     0.01     122.60    -0.08
    93   0.1806  -4412.61    -0.12     123.40     0.08
    94   0.1806  -4412.82    -0.12     123.27    -0.12
    95   0.1806  -4412.89     0.00     123.51     0.06
    96   0.1806  -4413.87    -0.23     123.86     0.18
    97   0.1806  -4413.94    -0.10     123.67    -0.07
    98   0.1806  -4414.01     0.03     123.91     0.11
    99   0.1807  -4415.21    -0.22     124.12     0.03
   100   0.1807  -4415.21    -0.02     124.12    -0.03
   101   0.1807  -4415.91     0.02     124.38    -0.01
   102   0.1807  -4416.19    -0.06     124.48     0.03
   103   0.2295  -5150.77     0.02     451.91     0.06
   104   0.2295  -5150.91    -0.00     451.96     0.03
   105   0.2296  -5151.13     0.14     452.25     0.08
   106   0.2296  -5151.41    -0.02     452.35     0.10
   107   0.2296  -5151.76    -0.01     452.26    -0.23
   108   0.2296  -5151.80     0.07     452.59     0.02
   109   0.2297  -5153.21    -0.00     453.52     0.05
   110   0.2297  -5152.97     0.36     453.75     0.20
   111   0.2298  -5153.46    -0.01     453.72     0.08
   112   0.3088  -5448.44    -0.30    1118.06    -0.01
   113   0.3088  -5448.15    -0.06    1117.96    -0.21
   114   0.3089  -5448.05     0.01    1118.24    -0.02
   115   0.3089  -5447.91     0.11    1118.19    -0.17
   116   0.3089  -5448.17    -0.18    1118.81     0.36
   117   0.3089  -5447.74     0.20    1118.66     0.11
   118   0.3089  -5447.81     0.06    1118.47    -0.27
   119   0.3091  -5447.17     0.18    1120.26     0.23
   120   0.3091  -5447.24     0.08    1120.07    -0.05
   121   0.3091  -5447.10     0.09    1120.45     0.03
   122   0.3091  -5446.96     0.15    1120.40    -0.22
   123   0.3143  -5423.42     0.34    1166.59    -0.01
   124   0.3144  -5423.98    -0.32    1166.36    -0.43
   125   0.3144  -5423.46     0.15    1166.92     0.04
   126   0.3144  -5423.46     0.05    1166.92    -0.15
   127   0.3144  -5423.36     0.10    1167.20     0.04
   128   0.3144  -5423.36     0.06    1167.20    -0.06
   129   0.3144  -5423.36     0.01    1167.20    -0.16
   130   0.3144  -5423.22     0.09    1167.58     0.13
   131   0.3145  -5422.84     0.10    1167.76    -0.40
   132   0.3145  -5422.88     0.01    1168.09    -0.16
   133   0.3146  -5422.67     0.07    1168.23    -0.31
   134   0.3146  -5422.64    -0.00    1168.75     0.02
   135   0.3146  -5422.58     0.01    1168.94     0.11
   136   0.3255  -5356.80    -0.21    1264.28     0.09
   137   0.3255  -5356.63    -0.19    1264.75     0.37
   138   0.3255  -5356.45    -0.09    1264.79     0.32
   139   0.3255  -5356.49    -0.19    1264.70     0.13
   140   0.3255  -5356.31    -0.09    1264.74     0.08
   141   0.3255  -5356.10    -0.03    1264.88     0.03
   142   0.3255  -5356.18    -0.18    1265.12     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.

20BD155    quality flag:2

Type:       SCATEXTD  SCATNEAR  SCATEXTD

axisobj        42.462    42.561    42.397
ecceobj         0.038     0.059     0.024
incobj         18.796    18.797    18.794
qmin           39.890    34.946    40.502
qmax           44.699    50.147    43.865
amean          42.199    42.327    42.136
amin           41.875    41.923    41.818
amax           42.536    42.793    42.463
emean           0.034     0.094     0.022
emin            0.019     0.007     0.010
emax            0.052     0.175     0.034
imean          17.712    17.071    17.723
imin           17.213    15.340    17.259
imax           18.237    18.283    18.257
excite_mean     0.306     0.312     0.305
fracstop        1.000     1.000     1.000
cjmean          2.968     2.966     2.968

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       179.6      92.5     181.7
kozaiamp        180.0      73.1     180.0