Orbit Fit and Astrometric record for 13RD98

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: 13RD98    
# Created Sun Dec 22 02:09:30 2024
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting    161 observations of    161
# Arc:   5.21y
# First observation: 2013/09/12
#  Last observation: 2018/11/29
# Chi-squared of fit:   151.02 DOF:    316 RMS:  0.17
# Min/Max residuals:    -0.76    0.49
# Exact a, adot, b, bdot, g, gdot:
  1.267712E-05  1.850371E-02 -3.647906E-06 -2.511524E-03  2.225739E-02  3.584180E-03
# Covariance matrix:
  7.0379E-14 -4.4621E-14 -3.5665E-15  4.8177E-15  1.2953E-15 -4.5000E-13
 -4.4621E-14  5.5479E-14  7.1555E-15 -8.0254E-15  3.2572E-14  7.4249E-13
 -3.5665E-15  7.1555E-15  4.8748E-14 -2.3084E-14  5.7933E-15  1.2198E-13
  4.8177E-15 -8.0254E-15 -2.3084E-14  1.3868E-14 -5.0811E-15 -1.4113E-13
  1.2953E-15  3.2572E-14  5.7933E-15 -5.0811E-15  5.6738E-14  4.6269E-13
 -4.5000E-13  7.4249E-13  1.2198E-13 -1.4113E-13  4.6269E-13  1.3080E-11
#      lat0       lon0       xBary       yBary       zBary        JD0
  -18.172692   31.047105    0.670823   -0.234237   -0.713880  2456547.714244
# Heliocentric elements and errors
Epoch:              2456548.5000  =  2013/09/13
Mean Anomaly:          122.88294 +/-     0.037
Argument of Peri:      104.84279 +/-     0.032
Long of Asc Node:      144.95659 +/-     0.001
Inclination:            19.55891 +/-     0.000
Eccentricity:         0.22939173 +/-    0.0001
Semi-Major Axis:     39.51787082 +/-    0.0022
Time of Perihelion: 2425575.8891 +/-       9.6
Perihelion:          30.45279820 +/-    0.0040
Aphelion:            48.58294344 +/-    0.0045
Period (y)              248.4268 +/-      0.02
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X           37.56159560 +/-    0.0004
Ecliptic Y           21.83165882 +/-    0.0002
Ecliptic Z          -14.01269240 +/-    0.0002
Ecliptic XDOT        -0.00090373 +/-    0.0000
Ecliptic YDOT         0.00211522 +/-    0.0000
Ecliptic ZDOT        -0.00043090 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   45.64910607 +/-    0.0003
Geocenter to KBO     44.92881257 +/-    0.0005
# Hcoef:  7.40

The following table shows the complete astrometric record for 13RD98. 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 (13RD98) followed by the observatory code and reference code for the source of the astrometry.

2013 09  12.213466 02 20 41.47   -05 14 03.4   24.3g 13RD98    W84  C~1GH7      
2013 09  12.215683 02 20 41.49   -05 14 03.6   24.1r 13RD98    W84  C~1GH7      
2013 09  28.262569 02 19 50.79   -05 22 51.0   23.4r 13RD98    W84  C~1GH7      
2013 09  28.268727 02 19 50.77   -05 22 51.2   22.9z 13RD98    W84  C~1GH7      
2013 10  02.27003  02 19 36.095  -05 24 58.35  23.7r 13RD98    W84  C~4yQm      
2013 10  02.27141  02 19 36.078  -05 24 58.47  23.4i 13RD98    W84  C~4yQm      
2013 10  04.26581  02 19 28.495  -05 26 00.77  24.0r 13RD98    W84  C~4yQm      
2013 10  10.137193 02 19 05.27   -05 28 58.9   24.8g 13RD98    W84  C~1GH7      
2013 10  10.139398 02 19 05.26   -05 28 58.8   23.4r 13RD98    W84  C~1GH7      
2013 10  10.141759 02 19 05.27   -05 28 58.8   23.8i 13RD98    W84  C~1GH7      
2013 10  10.145579 02 19 05.25   -05 28 59.1   23.1z 13RD98    W84  C~1GH7      
2013 11  06.066458 02 17 10.11   -05 40 03.9   23.5r 13RD98    W84  C~1GH7      
2013 11  06.068843 02 17 10.10   -05 40 03.9   23.7i 13RD98    W84  C~1GH7      
2013 11  06.072697 02 17 10.09   -05 40 04.0   23.3z 13RD98    W84  C~1GH7      
2013 12  20.15238  02 14 32.640  -05 44 19.25  23.0z 13RD98    W84  C~4yQm      
2014 08  21.302164 02 25 33.08   -04 48 44.3   23.4z 13RD98    W84  C~1GH7      
2014 08  21.352315 02 25 33.04   -04 48 45.7   23.5i 13RD98    W84  C~1GH7      
2014 08  21.374769 02 25 33.02   -04 48 46.2   24.0r 13RD98    W84  C~1GH7      
2014 09  15.213032 02 24 45.20   -05 01 57.3   24.0r 13RD98    W84  C~1GH7      
2014 09  15.242025 02 24 45.12   -05 01 58.2   23.6i 13RD98    W84  C~1GH7      
2014 09  24.202569 02 24 17.72   -05 06 51.9   23.9r 13RD98    W84  C~1GH7      
2014 09  24.219792 02 24 17.66   -05 06 52.5   23.4i 13RD98    W84  C~1GH7      
2014 09  24.254039 02 24 17.54   -05 06 53.7   23.5z 13RD98    W84  C~1GH7      
2014 09  24.28365  02 24 17.447  -05 06 54.57  24.4g 13RD98    W84  C~4yQm      
2014 10  01.183646 02 23 53.35   -05 10 35.8   23.7r 13RD98    W84  C~1GH7      
2014 10  01.200845 02 23 53.27   -05 10 36.5   23.9i 13RD98    W84  C~1GH7      
2014 10  01.299873 02 23 52.91   -05 10 39.5   23.4z 13RD98    W84  C~1GH7      
2014 10  02.34804  02 23 49.065  -05 11 12.60  23.9r 13RD98    W84  C~4yQm      
2014 10  06.166215 02 23 34.63   -05 13 10.4   24.4r 13RD98    W84  C~1GH7      
2014 10  06.183495 02 23 34.51   -05 13 11.5   24.0i 13RD98    W84  C~1GH7      
2014 10  06.217789 02 23 34.42   -05 13 12.0   23.6z 13RD98    W84  C~1GH7      
2014 10  21.32131  02 22 32.542  -05 20 22.03  23.1r 13RD98    W84  C~4yQm      
2014 10  21.32267  02 22 32.515  -05 20 22.35  23.4i 13RD98    W84  C~4yQm      
2014 10  29.29724  02 21 58.061  -05 23 36.99  23.8g 13RD98    W84  C~4yQm      
2014 11  12.044676 02 20 58.63   -05 28 02.9   23.6z 13RD98    W84  C~1GH7      
2014 11  12.073524 02 20 58.49   -05 28 03.4   24.0g 13RD98    W84  C~1GH7      
2014 11  12.075729 02 20 58.49   -05 28 03.6   23.5r 13RD98    W84  C~1GH7      
2014 11  12.078067 02 20 58.50   -05 28 03.6   23.7i 13RD98    W84  C~1GH7      
2014 11  12.081863 02 20 58.48   -05 28 03.8   23.1z 13RD98    W84  C~1GH7      
2014 11  19.053084 02 20 29.44   -05 29 40.3   25.1g 13RD98    W84  C~1GH7      
2014 11  19.055289 02 20 29.42   -05 29 40.4   23.9r 13RD98    W84  C~1GH7      
2014 11  19.057639 02 20 29.41   -05 29 40.4   24.2i 13RD98    W84  C~1GH7      
2014 11  26.058073 02 20 01.73   -05 30 49.2   24.4g 13RD98    W84  C~1GH7      
2014 11  26.060278 02 20 01.72   -05 30 48.8   23.7r 13RD98    W84  C~1GH7      
2014 11  26.062639 02 20 01.69   -05 30 49.0   23.5i 13RD98    W84  C~1GH7      
2014 11  26.066435 02 20 01.68   -05 30 49.1   23.2z 13RD98    W84  C~1GH7      
2014 12  10.040116 02 19 12.82   -05 31 35.8   23.8r 13RD98    W84  C~1GH7      
2014 12  10.042477 02 19 12.82   -05 31 35.8   23.7i 13RD98    W84  C~1GH7      
2014 12  10.046285 02 19 12.82   -05 31 35.7   23.8z 13RD98    W84  C~1GH7      
2014 12  13.15597  02 19 03.388  -05 31 29.63  24.1r 13RD98    W84  C~4yQm      
2014 12  14.035723 02 19 00.80   -05 31 26.5   24.7g 13RD98    W84  C~1GH7      
2014 12  14.040313 02 19 00.79   -05 31 26.7   23.9i 13RD98    W84  C~1GH7      
2014 12  16.16138  02 18 54.841  -05 31 17.69  23.6i 13RD98    W84  C~4yQm      
2014 12  23.045289 02 18 37.55   -05 30 29.1   23.8r 13RD98    W84  C~1GH7      
2014 12  23.047639 02 18 37.55   -05 30 29.3   23.5i 13RD98    W84  C~1GH7      
2015 08  31.406771 02 29 27.61   -04 40 14.9   23.7i 13RD98    W84  C~1l3W      
2015 09  08.344144 02 29 12.06   -04 44 28.8   24.1i 13RD98    W84  C~1l3W      
2015 09  08.348634 02 29 12.06   -04 44 28.6   25.0i 13RD98    W84  C~1l3W      
2015 09  08.353113 02 29 12.02   -04 44 28.9   23.9i 13RD98    W84  C~1l3W      
2015 09  08.357616 02 29 12.05   -04 44 29.0   25.0i 13RD98    W84  C~1l3W      
2015 09  08.371806 02 29 11.99   -04 44 29.7   24.4z 13RD98    W84  C~1l3W      
2015 09  08.380069 02 29 11.99   -04 44 29.6   23.9z 13RD98    W84  C~1l3W      
2015 09  13.219016 02 29 00.31   -04 47 07.5   24.3r 13RD98    W84  C~1l3W      
2015 09  13.223993 02 29 00.33   -04 47 07.5   24.4r 13RD98    W84  C~1l3W      
2015 09  13.228958 02 29 00.30   -04 47 07.8   24.0r 13RD98    W84  C~1l3W      
2015 09  13.258727 02 29 00.21   -04 47 08.9   24.3g 13RD98    W84  C~1l3W      
2015 09  13.261389 02 29 00.21   -04 47 08.9   25.5g 13RD98    W84  C~1l3W      
2015 09  13.264039 02 29 00.21   -04 47 09.2   25.8g 13RD98    W84  C~1l3W      
2015 09  18.191435 02 28 46.72   -04 49 49.9   24.1i 13RD98    W84  C~1l3W      
2015 09  18.195938 02 28 46.70   -04 49 50.1   23.8i 13RD98    W84  C~1l3W      
2015 09  18.215000 02 28 46.65   -04 49 50.8   23.5z 13RD98    W84  C~1l3W      
2015 09  18.235752 02 28 46.60   -04 49 51.4   23.9z 13RD98    W84  C~1l3W      
2015 09  18.244051 02 28 46.56   -04 49 51.7   24.1z 13RD98    W84  C~1l3W      
2015 09  18.248218 02 28 46.55   -04 49 52.0   23.7z 13RD98    W84  C~1l3W      
2015 09  18.252373 02 28 46.53   -04 49 51.9   23.9z 13RD98    W84  C~1l3W      
2015 09  18.256516 02 28 46.51   -04 49 52.2   24.0z 13RD98    W84  C~1l3W      
2015 09  22.239479 02 28 34.50   -04 52 01.7   24.1r 13RD98    W84  C~1l3W      
2015 09  22.249398 02 28 34.45   -04 52 02.2   24.8r 13RD98    W84  C~1l3W      
2015 09  22.265741 02 28 34.43   -04 52 02.8   23.7i 13RD98    W84  C~1l3W      
2015 09  22.279225 02 28 34.39   -04 52 03.0   24.1i 13RD98    W84  C~1l3W      
2015 10  07.306667 02 27 41.51   -04 59 58.1   24.8g 13RD98    W84  C~1l3W      
2015 10  16.127257 02 27 06.25   -05 04 15.5   24.2r 13RD98    W84  C~1l3W      
2015 10  16.132234 02 27 06.20   -05 04 15.4   24.4r 13RD98    W84  C~1l3W      
2015 10  16.138171 02 27 06.19   -05 04 15.6   23.5i 13RD98    W84  C~1l3W      
2015 10  16.142662 02 27 06.18   -05 04 15.7   23.8i 13RD98    W84  C~1l3W      
2015 10  16.147164 02 27 06.16   -05 04 15.8   23.7i 13RD98    W84  C~1l3W      
2015 10  16.151667 02 27 06.14   -05 04 15.9   23.7i 13RD98    W84  C~1l3W      
2015 10  16.161713 02 27 06.10   -05 04 16.4   23.3z 13RD98    W84  C~1l3W      
2015 10  16.165856 02 27 06.07   -05 04 16.3   24.5z 13RD98    W84  C~1l3W      
2015 10  16.170023 02 27 06.04   -05 04 16.7   23.8z 13RD98    W84  C~1l3W      
2015 10  16.174155 02 27 06.05   -05 04 16.5   24.4z 13RD98    W84  C~1l3W      
2015 10  16.178310 02 27 06.03   -05 04 16.9   24.3z 13RD98    W84  C~1l3W      
2015 10  16.182454 02 27 06.00   -05 04 16.8   23.3z 13RD98    W84  C~1l3W      
2015 10  16.186586 02 27 05.98   -05 04 16.9   23.6z 13RD98    W84  C~1l3W      
2015 10  16.190741 02 27 05.97   -05 04 17.1   23.6z 13RD98    W84  C~1l3W      
2015 10  16.194907 02 27 05.96   -05 04 17.2   23.6z 13RD98    W84  C~1l3W      
2015 10  16.199063 02 27 05.94   -05 04 17.3   23.8z 13RD98    W84  C~1l3W      
2015 10  16.203218 02 27 05.92   -05 04 17.6   23.9z 13RD98    W84  C~1l3W      
2015 10  16.272060 02 27 05.63   -05 04 19.3   25.0g 13RD98    W84  C~1l3W      
2015 10  16.277350 02 27 05.61   -05 04 19.3   24.6g 13RD98    W84  C~1l3W      
2015 10  22.111505 02 26 41.06   -05 06 56.2   23.4z 13RD98    W84  C~1l3W      
2015 10  22.132245 02 26 40.97   -05 06 56.7   23.7z 13RD98    W84  C~1l3W      
2015 10  30.140266 02 26 06.44   -05 10 10.4   24.0z 13RD98    W84  C~1l3W      
2015 10  30.152720 02 26 06.37   -05 10 10.3   23.7z 13RD98    W84  C~1l3W      
2015 10  30.161019 02 26 06.33   -05 10 10.7   24.1z 13RD98    W84  C~1l3W      
2015 10  30.173449 02 26 06.27   -05 10 11.1   23.1z 13RD98    W84  C~1l3W      
2015 11  01.080289 02 25 58.00   -05 10 53.1   24.7g 13RD98    W84  C~1l3W      
2015 11  01.082928 02 25 58.01   -05 10 53.1   25.6g 13RD98    W84  C~1l3W      
2015 11  01.185116 02 25 57.53   -05 10 55.4   24.2r 13RD98    W84  C~1l3W      
2015 11  01.190081 02 25 57.51   -05 10 55.3   24.1r 13RD98    W84  C~1l3W      
2015 11  01.195046 02 25 57.49   -05 10 55.5   24.1r 13RD98    W84  C~1l3W      
2015 11  03.072836 02 25 49.32   -05 11 35.1   23.2i 13RD98    W84  C~1l3W      
2015 11  03.077338 02 25 49.31   -05 11 35.2   23.7i 13RD98    W84  C~1l3W      
2015 11  03.081840 02 25 49.30   -05 11 35.5   24.3i 13RD98    W84  C~1l3W      
2015 11  03.086343 02 25 49.27   -05 11 35.7   23.7i 13RD98    W84  C~1l3W      
2015 11  03.090845 02 25 49.25   -05 11 35.5   23.5i 13RD98    W84  C~1l3W      
2015 11  03.137431 02 25 49.05   -05 11 36.6   23.9z 13RD98    W84  C~1l3W      
2015 11  03.149884 02 25 48.98   -05 11 37.1   23.2z 13RD98    W84  C~1l3W      
2015 11  03.154028 02 25 48.97   -05 11 36.5   24.0z 13RD98    W84  C~1l3W      
2015 11  05.146933 02 25 40.30   -05 12 17.4   24.5r 13RD98    W84  C~1l3W      
2015 11  05.151910 02 25 40.28   -05 12 17.1   24.3r 13RD98    W84  C~1l3W      
2015 11  05.156863 02 25 40.26   -05 12 17.4   23.7r 13RD98    W84  C~1l3W      
2015 11  13.048738 02 25 06.33   -05 14 36.8   23.6i 13RD98    W84  C~1l3W      
2015 11  13.053241 02 25 06.31   -05 14 37.2   24.7i 13RD98    W84  C~1l3W      
2015 11  13.177245 02 25 05.76   -05 14 39.0   24.4g 13RD98    W84  C~1l3W      
2015 11  13.179884 02 25 05.75   -05 14 39.1   24.9g 13RD98    W84  C~1l3W      
2015 11  13.182523 02 25 05.74   -05 14 39.0   24.6g 13RD98    W84  C~1l3W      
2015 11  13.187546 02 25 05.72   -05 14 39.2   24.3r 13RD98    W84  C~1l3W      
2015 11  13.192512 02 25 05.70   -05 14 39.3   24.3r 13RD98    W84  C~1l3W      
2015 11  13.197454 02 25 05.67   -05 14 39.4   24.3r 13RD98    W84  C~1l3W      
2015 11  29.172303 02 24 01.32   -05 17 33.9   23.7r 13RD98    W84  C~1l3W      
2015 11  29.182245 02 24 01.29   -05 17 34.1   23.8r 13RD98    W84  C~1l3W      
2015 11  29.188218 02 24 01.26   -05 17 33.9   24.0i 13RD98    W84  C~1l3W      
2015 11  29.192755 02 24 01.26   -05 17 34.1   23.9i 13RD98    W84  C~1l3W      
2015 11  29.197257 02 24 01.23   -05 17 34.0   24.1i 13RD98    W84  C~1l3W      
2015 11  29.201759 02 24 01.21   -05 17 34.3   24.1i 13RD98    W84  C~1l3W      
2015 11  29.206273 02 24 01.20   -05 17 34.3   23.9i 13RD98    W84  C~1l3W      
2015 11  30.033542 02 23 58.12   -05 17 39.0   23.6z 13RD98    W84  C~1l3W      
2015 11  30.046007 02 23 58.08   -05 17 39.1   24.1z 13RD98    W84  C~1l3W      
2015 11  30.050139 02 23 58.06   -05 17 39.2   23.8z 13RD98    W84  C~1l3W      
2015 11  30.054282 02 23 58.04   -05 17 39.2   23.8z 13RD98    W84  C~1l3W      
2015 11  30.058438 02 23 58.03   -05 17 39.1   23.7z 13RD98    W84  C~1l3W      
2015 11  30.062593 02 23 58.01   -05 17 39.4   23.8z 13RD98    W84  C~1l3W      
2015 11  30.066748 02 23 58.01   -05 17 39.1   24.0z 13RD98    W84  C~1l3W      
2015 11  30.070891 02 23 57.99   -05 17 39.3   24.0z 13RD98    W84  C~1l3W      
2015 11  30.110475 02 23 57.83   -05 17 39.6   24.6g 13RD98    W84  C~1l3W      
2015 11  30.113113 02 23 57.84   -05 17 39.6   24.6g 13RD98    W84  C~1l3W      
2015 11  30.115764 02 23 57.81   -05 17 39.7   25.0g 13RD98    W84  C~1l3W      
2015 12  09.067407 02 23 26.55   -05 18 05.2   24.0r 13RD98    W84  C~1l3W      
2015 12  09.072361 02 23 26.53   -05 18 05.1   24.1r 13RD98    W84  C~1l3W      
2015 12  09.077326 02 23 26.52   -05 18 05.2   23.9r 13RD98    W84  C~1l3W      
2015 12  09.083218 02 23 26.50   -05 18 05.2   23.8i 13RD98    W84  C~1l3W      
2015 12  09.087697 02 23 26.49   -05 18 05.2   23.8i 13RD98    W84  C~1l3W      
2015 12  09.092187 02 23 26.46   -05 18 05.1   23.7i 13RD98    W84  C~1l3W      
2015 12  09.096678 02 23 26.45   -05 18 05.2   24.1i 13RD98    W84  C~1l3W      
2015 12  09.101181 02 23 26.44   -05 18 05.1   23.8i 13RD98    W84  C~1l3W      
2017 11  27.16583  02 32 22.199  -04 50 12.53  23.3i 13RD98    W84  C~4yQm      
2018 01  09.10450  02 30 26.824  -04 46 17.14  23.0r 13RD98    W84  C~4yQm      
2018 11  16.22603  02 37 13.143  -04 34 29.86  23.1i 13RD98    W84  C~4yQm      
2018 11  29.20256  02 36 20.407  -04 36 46.91  23.9r 13RD98    W84  C~4yQm      
2018 11  29.20393  02 36 20.401  -04 36 46.86  24.1g 13RD98    W84  C~4yQm      

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     0.39
     2   0.0000      0.00     0.35       0.00     0.27
     3   0.0439      0.00    -0.30       0.00    -0.11
     4   0.0440      0.00    -0.26       0.00    -0.11
     5   0.0549      0.00     0.22       0.00    -0.03
     6   0.0549      0.00     0.05       0.00    -0.10
     7   0.0604      0.00     0.12       0.00    -0.09
     8   0.0765      0.00    -0.36       0.00    -0.10
     9   0.0765      0.00    -0.38       0.00     0.06
    10   0.0765      0.00    -0.08       0.00     0.13
    11   0.0765      0.00    -0.15       0.00    -0.06
    12   0.1502      0.00     0.28       0.00    -0.41
    13   0.1502      0.00     0.29       0.00    -0.37
    14   0.1502      0.00     0.39       0.00    -0.40
    15   0.2709      0.00    -0.08       0.00    -0.06
    16   0.9393      0.00    -0.08       0.00     0.06
    17   0.9395      0.00     0.11       0.00     0.15
    18   0.9395      0.00     0.17       0.00     0.32
    19   1.0075      0.00    -0.08       0.00    -0.16
    20   1.0076      0.00    -0.04       0.00    -0.10
    21   1.0321      0.00     0.01       0.00     0.03
    22   1.0322      0.00    -0.02       0.00    -0.01
    23   1.0323      0.00    -0.08       0.00    -0.09
    24   1.0324      0.00     0.03       0.00     0.00
    25   1.0513      0.00    -0.02       0.00     0.09
    26   1.0513      0.00    -0.26       0.00    -0.06
    27   1.0516      0.00    -0.12       0.00     0.06
    28   1.0544      0.00     0.19       0.00    -0.08
    29   1.0649      0.00     0.32       0.00     0.36
    30   1.0649      0.00    -0.46       0.00    -0.21
    31   1.0650      0.00     0.21       0.00     0.34
    32   1.1064      0.00     0.41       0.00     0.24
    33   1.1064      0.00     0.09       0.00    -0.04
    34   1.1282      0.00     0.49       0.00    -0.18
    35   1.1659      0.00    -0.01       0.00     0.17
    36   1.1659      0.00    -0.25       0.00     0.12
    37   1.1659      0.00    -0.11       0.00    -0.04
    38   1.1660      0.00     0.19       0.00    -0.00
    39   1.1660      0.00     0.14       0.00    -0.14
    40   1.1851      0.00     0.02       0.00     0.06
    41   1.1851      0.00    -0.15       0.00    -0.02
    42   1.1851      0.00    -0.15       0.00     0.01
    43   1.2042      0.00     0.14       0.00    -0.21
    44   1.2042      0.00     0.12       0.00     0.20
    45   1.2042      0.00    -0.19       0.00     0.02
    46   1.2043      0.00    -0.12       0.00    -0.05
    47   1.2425      0.00    -0.15       0.00    -0.03
    48   1.2425      0.00    -0.04       0.00    -0.04
    49   1.2425      0.00     0.15       0.00     0.06
    50   1.2510      0.00     0.26       0.00    -0.12
    51   1.2534      0.00    -0.28       0.00     0.13
    52   1.2535      0.00    -0.22       0.00    -0.08
    53   1.2593      0.00     0.21       0.00    -0.01
    54   1.2781      0.00    -0.01       0.00     0.17
    55   1.2781      0.00     0.08       0.00    -0.05
    56   1.9663      0.00     0.03       0.00     0.32
    57   1.9880      0.00    -0.18       0.00    -0.02
    58   1.9880      0.00    -0.02       0.00     0.33
    59   1.9881      0.00    -0.46       0.00     0.17
    60   1.9881      0.00     0.14       0.00     0.22
    61   1.9881      0.00    -0.27       0.00    -0.02
    62   1.9881      0.00     0.02       0.00     0.34
    63   2.0014      0.00    -0.20       0.00    -0.05
    64   2.0014      0.00     0.30       0.00     0.12
    65   2.0014      0.00     0.04       0.00    -0.02
    66   2.0015      0.00    -0.13       0.00    -0.15
    67   2.0015      0.00    -0.02       0.00    -0.06
    68   2.0015      0.00     0.08       0.00    -0.27
    69   2.0150      0.00     0.06       0.00     0.15
    70   2.0150      0.00    -0.04       0.00     0.10
    71   2.0151      0.00     0.05       0.00     0.02
    72   2.0151      0.00     0.22       0.00     0.10
    73   2.0151      0.00    -0.01       0.00     0.08
    74   2.0152      0.00     0.02       0.00    -0.09
    75   2.0152      0.00    -0.09       0.00     0.15
    76   2.0152      0.00    -0.21       0.00    -0.02
    77   2.0261      0.00    -0.21       0.00     0.35
    78   2.0261      0.00    -0.49       0.00     0.17
    79   2.0262      0.00    -0.00       0.00     0.10
    80   2.0262      0.00     0.05       0.00     0.34
    81   2.0673      0.00    -0.76       0.00    -0.04
    82   2.0915      0.00     0.25       0.00    -0.25
    83   2.0915      0.00    -0.19       0.00    -0.01
    84   2.0915      0.00     0.04       0.00    -0.04
    85   2.0915      0.00     0.17       0.00    -0.02
    86   2.0915      0.00     0.15       0.00     0.01
    87   2.0915      0.00     0.14       0.00     0.03
    88   2.0916      0.00     0.17       0.00    -0.19
    89   2.0916      0.00    -0.02       0.00     0.03
    90   2.0916      0.00    -0.21       0.00    -0.25
    91   2.0916      0.00     0.21       0.00     0.06
    92   2.0916      0.00     0.17       0.00    -0.22
    93   2.0916      0.00    -0.02       0.00    -0.01
    94   2.0916      0.00    -0.06       0.00     0.01
    95   2.0917      0.00     0.05       0.00    -0.08
    96   2.0917      0.00     0.17       0.00    -0.06
    97   2.0917      0.00     0.13       0.00    -0.04
    98   2.0917      0.00     0.09       0.00    -0.23
    99   2.0919      0.00     0.09       0.00    -0.01
   100   2.0919      0.00     0.12       0.00     0.14
   101   2.1079      0.00    -0.02       0.00    -0.17
   102   2.1079      0.00    -0.02       0.00    -0.13
   103   2.1298      0.00     0.09       0.00    -0.12
   104   2.1299      0.00    -0.13       0.00     0.26
   105   2.1299      0.00    -0.18       0.00     0.05
   106   2.1299      0.00    -0.26       0.00    -0.07
   107   2.1352      0.00    -0.02       0.00    -0.00
   108   2.1352      0.00     0.31       0.00     0.05
   109   2.1354      0.00    -0.12       0.00    -0.04
   110   2.1355      0.00    -0.09       0.00     0.17
   111   2.1355      0.00    -0.06       0.00     0.08
   112   2.1406      0.00    -0.18       0.00     0.18
   113   2.1406      0.00    -0.03       0.00     0.17
   114   2.1406      0.00     0.12       0.00    -0.03
   115   2.1407      0.00    -0.03       0.00    -0.14
   116   2.1407      0.00    -0.04       0.00     0.15
   117   2.1408      0.00     0.05       0.00     0.02
   118   2.1408      0.00    -0.18       0.00    -0.22
   119   2.1408      0.00    -0.05       0.00     0.46
   120   2.1463      0.00    -0.16       0.00    -0.21
   121   2.1463      0.00    -0.13       0.00     0.19
   122   2.1463      0.00    -0.11       0.00    -0.01
   123   2.1679      0.00     0.37       0.00     0.13
   124   2.1679      0.00     0.36       0.00    -0.20
   125   2.1683      0.00     0.14       0.00    -0.07
   126   2.1683      0.00     0.16       0.00    -0.13
   127   2.1683      0.00     0.18       0.00     0.01
   128   2.1683      0.00     0.20       0.00    -0.11
   129   2.1683      0.00     0.23       0.00    -0.13
   130   2.1683      0.00     0.10       0.00    -0.15
   131   2.2121      0.00    -0.08       0.00     0.09
   132   2.2121      0.00     0.04       0.00    -0.05
   133   2.2121      0.00    -0.07       0.00     0.18
   134   2.2121      0.00     0.19       0.00     0.01
   135   2.2121      0.00    -0.00       0.00     0.14
   136   2.2122      0.00    -0.04       0.00    -0.13
   137   2.2122      0.00     0.06       0.00    -0.10
   138   2.2144      0.00    -0.05       0.00     0.10
   139   2.2145      0.00     0.06       0.00     0.07
   140   2.2145      0.00    -0.01       0.00    -0.00
   141   2.2145      0.00    -0.07       0.00     0.02
   142   2.2145      0.00     0.01       0.00     0.14
   143   2.2145      0.00    -0.05       0.00    -0.13
   144   2.2145      0.00     0.19       0.00     0.19
   145   2.2145      0.00     0.12       0.00     0.01
   146   2.2146      0.00    -0.04       0.00    -0.06
   147   2.2146      0.00     0.26       0.00    -0.05
   148   2.2147      0.00    -0.04       0.00    -0.13
   149   2.2392      0.00    -0.09       0.00    -0.11
   150   2.2392      0.00    -0.15       0.00    -0.01
   151   2.2392      0.00    -0.05       0.00    -0.11
   152   2.2392      0.00    -0.05       0.00    -0.11
   153   2.2392      0.00     0.02       0.00    -0.11
   154   2.2392      0.00    -0.21       0.00    -0.01
   155   2.2392      0.00    -0.13       0.00    -0.11
   156   2.2393      0.00    -0.06       0.00    -0.01
   157   4.2079      0.00     0.11       0.00    -0.13
   158   4.3255      0.00     0.10       0.00     0.11
   159   5.1773      0.00     0.08       0.00     0.14
   160   5.2128      0.00    -0.01       0.00    -0.23
   161   5.2128      0.00    -0.02       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.

13RD98    quality flag:3

Type:           3:2E      3:2E      3:2E
Type:          6:4II     6:4II     6:4II

axisobj        39.703    39.703    39.703
ecceobj         0.228     0.228     0.228
incobj         19.529    19.529    19.529
qmin           28.072    28.074    28.070
qmax           51.260    51.239    51.283
amean          39.454    39.454    39.454
amin           39.070    39.064    39.075
amax           39.903    39.906    39.901
emean           0.252     0.252     0.252
emin            0.211     0.211     0.211
emax            0.287     0.287     0.287
imean          17.448    17.449    17.447
imin           15.722    15.723    15.722
imax           18.870    18.870    18.870
excite_mean     0.393     0.393     0.393
fracstop        1.000     1.000     1.000
cjmean          2.876     2.876     2.876

libcent 0       179.7     179.6     179.7
libamp  0        41.1      41.3      40.8
libcent 1       178.6     179.1     179.1
libamp  1       119.0     118.2     118.4
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        88.4      88.4      88.4
kozaiamp         29.1      29.1      29.1