Orbit Fit and Astrometric record for 16SY55

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: 16SY55    
# Created Fri Nov 22 02:10:45 2024
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting    129 observations of    129
# Arc:   5.19y
# First observation: 2014/09/25
#  Last observation: 2019/12/04
# Chi-squared of fit:    75.62 DOF:    252 RMS:  0.14
# Min/Max residuals:    -0.47    0.41
# Exact a, adot, b, bdot, g, gdot:
  1.592225E-05  3.102229E-02 -1.287661E-06 -8.207521E-04  2.862858E-02 -4.691369E-03
# Covariance matrix:
  2.2627E-13 -1.2263E-13 -2.1363E-15  2.4511E-15 -1.7394E-14 -5.2381E-13
 -1.2263E-13  1.1041E-13  5.1791E-16 -2.3715E-15  4.8335E-14  5.5878E-13
 -2.1363E-15  5.1791E-16  1.2544E-13 -2.6072E-14 -3.6094E-15  3.7857E-15
  2.4511E-15 -2.3715E-15 -2.6072E-14  5.9814E-15 -4.9664E-16 -1.2840E-14
 -1.7394E-14  4.8335E-14 -3.6094E-15 -4.9664E-16  8.5736E-14  2.4174E-13
 -5.2381E-13  5.5878E-13  3.7857E-15 -1.2840E-14  2.4174E-13  2.9925E-12
#      lat0       lon0       xBary       yBary       zBary        JD0
  -17.657924   21.980615    0.346360   -0.286150   -0.899421  2456925.759868
# Heliocentric elements and errors
Epoch:              2456926.5000  =  2014/09/26
Mean Anomaly:          308.40783 +/-     0.007
Argument of Peri:      335.16167 +/-     0.012
Long of Asc Node:      116.97703 +/-     0.000
Inclination:            17.27703 +/-     0.000
Eccentricity:         0.18388858 +/-    0.0001
Semi-Major Axis:     39.36288576 +/-    0.0017
Time of Perihelion: 2469853.8675 +/-       5.4
Perihelion:          32.12450044 +/-    0.0026
Aphelion:            46.60127109 +/-    0.0030
Period (y)              246.9668 +/-      0.02
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X           31.86718577 +/-    0.0003
Ecliptic Y           12.49204221 +/-    0.0001
Ecliptic Z          -10.59554444 +/-    0.0001
Ecliptic XDOT        -0.00153360 +/-    0.0000
Ecliptic YDOT         0.00257760 +/-    0.0000
Ecliptic ZDOT         0.00006141 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   35.83072944 +/-    0.0003
Geocenter to KBO     34.93024990 +/-    0.0004
# Hcoef:  7.95

The following table shows the complete astrometric record for 16SY55. 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 (16SY55) followed by the observatory code and reference code for the source of the astrometry.

2014 09  25.25909  01 47 31.053  -07 50 29.28  22.6i 16SY55    W84  C~55Zw      
2014 11  27.06097  01 42 19.140  -08 14 59.12  23.4i 16SY55    W84  C~55Zw      
2014 12  24.12239  01 41 01.001  -08 10 34.95  23.7g 16SY55    W84  C~55Zw      
2014 12  24.12375  01 41 01.006  -08 10 34.89  23.0r 16SY55    W84  C~55Zw      
2015 01  14.06682  01 40 50.436  -08 00 42.34  23.3r 16SY55    W84  C~55Zw      
2015 09  04.33612  01 55 37.589  -06 58 59.96  22.7z 16SY55    W84  C~55Zw      
2015 11  15.18655  01 49 55.958  -07 36 46.66  23.8r 16SY55    W84  C~55Zw      
2016 09  27.43401  02 00 51.05   -06 36 47.5   23.7g 16SY55    568  C~2eAH      
2016 09  27.50625  02 00 50.71   -06 36 50.3   23.7g 16SY55    568  C~2eAH      
2016 09  27.55355  02 00 50.48   -06 36 52.2   24.5g 16SY55    568  C~2eAH      
2016 09  28.44300  02 00 46.35   -06 37 26.2   24.1g 16SY55    568  C~2eAH      
2016 09  28.56272  02 00 45.77   -06 37 30.8   23.5g 16SY55    568  C~2eAH      
2016 09  29.45468  02 00 41.57   -06 38 04.7   23.6g 16SY55    568  C~2eAH      
2016 09  29.51512  02 00 41.28   -06 38 07.0   23.8g 16SY55    568  C~2eAH      
2016 09  29.57452  02 00 41.00   -06 38 09.3   24.4g 16SY55    568  C~2eAH      
2016 10  03.23625  02 00 23.323  -06 40 26.04  23.4r 16SY55    W84  C~55Zw      
2016 10  03.23761  02 00 23.315  -06 40 26.07  23.4i 16SY55    W84  C~55Zw      
2016 10  03.23897  02 00 23.317  -06 40 25.88  23.7g 16SY55    W84  C~55Zw      
2016 10  23.20688  01 58 39.139  -06 51 22.01  23.8r 16SY55    W84  C~55Zw      
2017 09  18.38916  02 08 20.923  -05 51 57.79  23.2i 16SY55    W84  C~55Zw      
2017 09  26.28827  02 07 47.485  -05 57 07.75  22.5r 16SY55    W84  C~55Zw      
2017 09  26.28964  02 07 47.483  -05 57 07.70  23.1g 16SY55    W84  C~55Zw      
2017 10  22.21056  02 05 36.603  -06 12 06.43  23.6r 16SY55    W84  C~55Zw      
2017 11  15.17764  02 03 29.170  -06 20 47.28  22.6i 16SY55    W84  C~55Zw      
2017 11  15.17902  02 03 29.168  -06 20 47.23  23.0r 16SY55    W84  C~55Zw      
2017 11  15.18039  02 03 29.157  -06 20 47.28  23.6g 16SY55    W84  C~55Zw      
2017 11  27.14363  02 02 32.421  -06 22 32.25  22.5z 16SY55    W84  C~55Zw      
2017 11  27.14500  02 02 32.421  -06 22 31.99  22.6i 16SY55    W84  C~55Zw      
2017 12  14.06076  02 01 28.241  -06 21 41.64  24.1g 16SY55    W84  C~55Zw      
2018 01  05.07979  02 00 43.354  -06 14 50.23  22.9z 16SY55    W84  C~55Zw      
2018 11  06.17085  02 11 10.474  -05 38 54.44  23.2r 16SY55    W84  C~55Zw      
2018 11  06.17224  02 11 10.480  -05 38 54.54  23.4i 16SY55    W84  C~55Zw      
2018 11  06.17362  02 11 10.468  -05 38 54.56  23.7g 16SY55    W84  C~55Zw      
2019 09  27.53109  02 21 33.40   -04 37 58.8   23.6g 16SY55    T09  C~7lte      
2019 09  27.53425  02 21 33.39   -04 37 58.9   23.6g 16SY55    T09  C~7lte      
2019 09  27.53672  02 21 33.38   -04 37 59.0   23.7g 16SY55    T09  C~7lte      
2019 09  29.45729  02 21 24.89   -04 39 12.0   23.4r 16SY55    T09  C~8HHZ      
2019 09  29.46043  02 21 24.87   -04 39 12.4   23.4r 16SY55    T09  C~8HHZ      
2019 09  29.46287  02 21 24.86   -04 39 12.2   23.5r 16SY55    T09  C~8HHZ      
2019 09  29.46854  02 21 24.83   -04 39 12.4   23.2r 16SY55    T09  C~8HHZ      
2019 09  29.49462  02 21 24.71   -04 39 13.5   22.8i 16SY55    T09  C~8HHZ      
2019 09  29.50563  02 21 24.67   -04 39 13.9   22.9i 16SY55    T09  C~8HHZ      
2019 09  29.51293  02 21 24.63   -04 39 14.2   22.7i 16SY55    T09  C~8HHZ      
2019 09  29.51677  02 21 24.61   -04 39 14.2   22.7i 16SY55    T09  C~8HHZ      
2019 09  29.54224  02 21 24.51   -04 39 15.4   22.9i 16SY55    T09  C~8HHZ      
2019 09  29.59096  02 21 24.27   -04 39 17.1   23.8z 16SY55    T09  C~8HHZ      
2019 09  29.61677  02 21 24.16   -04 39 18.2   23.5z 16SY55    T09  C~8HHZ      
2019 09  29.62427  02 21 24.14   -04 39 18.2   23.1z 16SY55    T09  C~8HHZ      
2019 09  29.62775  02 21 24.11   -04 39 18.6   23.1z 16SY55    T09  C~8HHZ      
2019 10  04.59849  02 21 01.03   -04 42 24.2   22.7z 16SY55    T09  C~8HHZ      
2019 10  04.60232  02 21 01.02   -04 42 24.0   22.5z 16SY55    T09  C~8HHZ      
2019 10  04.60615  02 21 00.99   -04 42 24.5   22.7z 16SY55    T09  C~8HHZ      
2019 10  04.61764  02 21 00.94   -04 42 24.7   22.5z 16SY55    T09  C~8HHZ      
2019 10  04.62147  02 21 00.91   -04 42 24.7   22.9z 16SY55    T09  C~8HHZ      
2019 10  04.62530  02 21 00.89   -04 42 25.0   23.0z 16SY55    T09  C~8HHZ      
2019 10  04.64061  02 21 00.82   -04 42 25.7   23.1z 16SY55    T09  C~8HHZ      
2019 10  23.50004  02 19 23.40   -04 52 57.5   22.8z 16SY55    T09  C~7bNy      
2019 10  23.50387  02 19 23.39   -04 52 57.6   22.7z 16SY55    T09  C~7bNy      
2019 10  23.51827  02 19 23.31   -04 52 58.0   22.8z 16SY55    T09  C~7bNy      
2019 10  23.52209  02 19 23.29   -04 52 58.1   22.7z 16SY55    T09  C~7bNy      
2019 10  23.54029  02 19 23.20   -04 52 58.3   22.9z 16SY55    T09  C~7bNy      
2019 10  23.54411  02 19 23.18   -04 52 58.6   22.6z 16SY55    T09  C~7bNy      
2019 10  23.54794  02 19 23.16   -04 52 59.0   22.7z 16SY55    T09  C~7bNy      
2019 10  23.56228  02 19 23.07   -04 52 59.3   22.6z 16SY55    T09  C~7bNy      
2019 10  23.56611  02 19 23.05   -04 52 59.3   22.8z 16SY55    T09  C~7bNy      
2019 10  27.28540  02 19 02.77   -04 54 45.2   24.6r 16SY55    T09  C~7xTN      
2019 10  27.29655  02 19 02.70   -04 54 45.6   24.2r 16SY55    T09  C~7xTN      
2019 10  27.30773  02 19 02.63   -04 54 45.9   23.6r 16SY55    T09  C~7xTN      
2019 10  27.31891  02 19 02.57   -04 54 46.1   23.7r 16SY55    T09  C~7xTN      
2019 10  27.41777  02 19 02.03   -04 54 48.8   23.7i 16SY55    T09  C~7xTN      
2019 10  27.42160  02 19 01.99   -04 54 49.1   24.2i 16SY55    T09  C~7xTN      
2019 10  27.43602  02 19 01.91   -04 54 49.4   24.2i 16SY55    T09  C~7xTN      
2019 10  27.43985  02 19 01.89   -04 54 49.4   24.1i 16SY55    T09  C~7xTN      
2019 10  27.45429  02 19 01.81   -04 54 49.9   24.0i 16SY55    T09  C~7xTN      
2019 10  27.45813  02 19 01.79   -04 54 49.9   24.0i 16SY55    T09  C~7xTN      
2019 10  27.47257  02 19 01.71   -04 54 50.5   23.7i 16SY55    T09  C~7xTN      
2019 10  27.47640  02 19 01.69   -04 54 50.5   23.6i 16SY55    T09  C~7xTN      
2019 10  31.48475  02 18 39.68   -04 56 35.9   22.9z 16SY55    T09  C~7bNy      
2019 10  31.48859  02 18 39.66   -04 56 35.9   23.1z 16SY55    T09  C~7bNy      
2019 10  31.50685  02 18 39.56   -04 56 36.2   22.9z 16SY55    T09  C~7bNy      
2019 10  31.51068  02 18 39.54   -04 56 36.7   22.8z 16SY55    T09  C~7bNy      
2019 10  31.53272  02 18 39.41   -04 56 37.0   22.8z 16SY55    T09  C~7bNy      
2019 10  31.54707  02 18 39.34   -04 56 37.4   22.8z 16SY55    T09  C~7bNy      
2019 10  31.55090  02 18 39.31   -04 56 37.4   22.8z 16SY55    T09  C~7bNy      
2019 11  01.43281  02 18 34.50   -04 56 59.3   24.0g 16SY55    T09  C~7bNy      
2019 11  01.44414  02 18 34.42   -04 56 59.4   23.6g 16SY55    T09  C~7bNy      
2019 11  01.52311  02 18 33.98   -04 57 01.5   24.8g 16SY55    T09  C~7xTN      
2019 11  01.53430  02 18 33.91   -04 57 01.8   24.6g 16SY55    T09  C~7xTN      
2019 11  01.56788  02 18 33.71   -04 57 02.6   24.2g 16SY55    T09  C~7xTN      
2019 11  01.57905  02 18 33.66   -04 57 03.1   24.0g 16SY55    T09  C~7bNy      
2019 11  01.58288  02 18 33.63   -04 57 03.0   24.2g 16SY55    T09  C~7xTN      
2019 11  02.26339  02 18 29.94   -04 57 19.5   23.8i 16SY55    T09  C~7bNy      
2019 11  02.26722  02 18 29.90   -04 57 19.5   23.9i 16SY55    T09  C~7bNy      
2019 11  02.28153  02 18 29.83   -04 57 19.8   23.9i 16SY55    T09  C~7bNy      
2019 11  02.29968  02 18 29.75   -04 57 20.6   22.9i 16SY55    T09  C~7bNy      
2019 11  02.30351  02 18 29.70   -04 57 20.5   23.4i 16SY55    T09  C~7bNy      
2019 11  02.31783  02 18 29.63   -04 57 20.6   22.9i 16SY55    T09  C~7bNy      
2019 11  27.19594  02 16 20.26   -05 03 44.3   23.4z 16SY55    T09  C~7bNy      
2019 11  27.19982  02 16 20.25   -05 03 44.3   23.9z 16SY55    T09  C~7bNy      
2019 11  27.21803  02 16 20.16   -05 03 44.8   23.5z 16SY55    T09  C~7bNy      
2019 11  27.22568  02 16 20.12   -05 03 44.4   23.5z 16SY55    T09  C~7bNy      
2019 11  27.23999  02 16 20.06   -05 03 44.4   23.7z 16SY55    T09  C~7bNy      
2019 11  27.24382  02 16 20.06   -05 03 44.9   23.1z 16SY55    T09  C~7bNy      
2019 11  27.24766  02 16 20.03   -05 03 44.4   23.3z 16SY55    T09  C~7bNy      
2019 11  27.26197  02 16 19.97   -05 03 44.4   23.3z 16SY55    T09  C~7bNy      
2019 11  27.26964  02 16 19.92   -05 03 44.8   23.0z 16SY55    T09  C~7bNy      
2019 11  27.30664  02 16 19.73   -05 03 45.1   22.8i 16SY55    T09  C~7bNy      
2019 11  27.31047  02 16 19.72   -05 03 44.9   22.8i 16SY55    T09  C~7bNy      
2019 11  27.32876  02 16 19.64   -05 03 44.9   23.0i 16SY55    T09  C~7bNy      
2019 11  27.33643  02 16 19.60   -05 03 44.9   23.1i 16SY55    T09  C~7bNy      
2019 11  27.35091  02 16 19.53   -05 03 45.3   23.3i 16SY55    T09  C~7bNy      
2019 11  27.35474  02 16 19.51   -05 03 45.1   23.9i 16SY55    T09  C~7bNy      
2019 11  27.35856  02 16 19.49   -05 03 45.3   23.3i 16SY55    T09  C~7bNy      
2019 11  27.37303  02 16 19.43   -05 03 45.3   23.5i 16SY55    T09  C~7bNy      
2019 11  27.44597  02 16 19.07   -05 03 46.1   23.4r 16SY55    T09  C~7bNy      
2019 11  27.44980  02 16 19.07   -05 03 46.1   23.3r 16SY55    T09  C~7bNy      
2019 11  28.34819  02 16 14.87   -05 03 50.6   24.2g 16SY55    T09  C~7xTN      
2019 11  28.42107  02 16 14.53   -05 03 51.1   24.4g 16SY55    T09  C~7xTN      
2019 11  28.43616  02 16 14.46   -05 03 51.1   24.5g 16SY55    T09  C~7xTN      
2019 11  29.32156  02 16 10.40   -05 03 55.5   23.2r 16SY55    T09  C~7bNy      
2019 11  29.32540  02 16 10.38   -05 03 55.5   23.1r 16SY55    T09  C~7bNy      
2019 11  29.35191  02 16 10.25   -05 03 55.5   23.5r 16SY55    T09  C~7bNy      
2019 11  29.36609  02 16 10.18   -05 03 55.6   23.5r 16SY55    T09  C~7bNy      
2019 12  04.38500  02 15 48.04   -05 04 07.0   22.2i 16SY55    T09  C~7xTN      
2019 12  04.40708  02 15 47.94   -05 04 07.0   22.3i 16SY55    T09  C~7xTN      
2019 12  04.42904  02 15 47.84   -05 04 07.3   22.8i 16SY55    T09  C~7xTN      
2019 12  04.43288  02 15 47.84   -05 04 07.3   22.9i 16SY55    T09  C~7xTN      
2019 12  04.43671  02 15 47.81   -05 04 07.3   23.0i 16SY55    T09  C~7xTN      
2019 12  04.45483  02 15 47.73   -05 04 07.3   23.3i 16SY55    T09  C~7xTN      

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     0.17       0.00     0.25
     2   0.1719      0.00     0.05       0.00     0.02
     3   0.2460      0.00    -0.13       0.00     0.02
     4   0.2460      0.00    -0.02       0.00     0.05
     5   0.3034      0.00    -0.02       0.00     0.07
     6   0.9420      0.00     0.00       0.00    -0.31
     7   1.1387      0.00    -0.09       0.00    -0.09
     8   2.0073      0.00    -0.08       0.00     0.10
     9   2.0075      0.00    -0.05       0.00     0.07
    10   2.0077      0.00    -0.14       0.00    -0.01
    11   2.0101      0.00    -0.03       0.00     0.04
    12   2.0104      0.00    -0.14       0.00     0.00
    13   2.0129      0.00    -0.19       0.00     0.04
    14   2.0130      0.00    -0.15       0.00     0.03
    15   2.0132      0.00    -0.04       0.00    -0.02
    16   2.0232      0.00     0.11       0.00    -0.05
    17   2.0232      0.00     0.09       0.00    -0.03
    18   2.0232      0.00     0.22       0.00     0.21
    19   2.0779      0.00     0.06       0.00     0.18
    20   2.9819      0.00     0.09       0.00     0.00
    21   3.0035      0.00    -0.02       0.00    -0.08
    22   3.0035      0.00     0.05       0.00     0.03
    23   3.0745      0.00     0.23       0.00    -0.23
    24   3.1401      0.00     0.02       0.00    -0.10
    25   3.1401      0.00     0.09       0.00    -0.03
    26   3.1401      0.00     0.03       0.00    -0.06
    27   3.1729      0.00     0.07       0.00    -0.33
    28   3.1729      0.00     0.16       0.00    -0.06
    29   3.2192      0.00     0.14       0.00     0.02
    30   3.2795      0.00    -0.09       0.00    -0.01
    31   4.1147      0.00    -0.05       0.00    -0.04
    32   4.1148      0.00     0.15       0.00    -0.12
    33   4.1148      0.00     0.09       0.00    -0.11
    34   5.0055      0.00    -0.13       0.00     0.08
    35   5.0055      0.00    -0.07       0.00     0.11
    36   5.0056      0.00    -0.06       0.00     0.10
    37   5.0108      0.00    -0.01       0.00     0.15
    38   5.0108      0.00    -0.09       0.00    -0.13
    39   5.0108      0.00    -0.08       0.00     0.17
    40   5.0108      0.00    -0.14       0.00     0.18
    41   5.0109      0.00    -0.14       0.00     0.07
    42   5.0109      0.00     0.02       0.00     0.09
    43   5.0110      0.00    -0.08       0.00     0.06
    44   5.0110      0.00    -0.11       0.00     0.21
    45   5.0110      0.00     0.14       0.00    -0.03
    46   5.0112      0.00    -0.11       0.00     0.11
    47   5.0112      0.00     0.02       0.00    -0.01
    48   5.0113      0.00     0.23       0.00     0.27
    49   5.0113      0.00     0.02       0.00     0.00
    50   5.0249      0.00    -0.03       0.00    -0.09
    51   5.0249      0.00     0.10       0.00     0.25
    52   5.0249      0.00    -0.07       0.00    -0.11
    53   5.0249      0.00     0.02       0.00     0.11
    54   5.0249      0.00    -0.15       0.00     0.25
    55   5.0250      0.00    -0.17       0.00     0.09
    56   5.0250      0.00    -0.11       0.00    -0.05
    57   5.0766      0.00    -0.21       0.00    -0.18
    58   5.0766      0.00    -0.04       0.00    -0.17
    59   5.0767      0.00    -0.04       0.00    -0.15
    60   5.0767      0.00    -0.03       0.00    -0.13
    61   5.0767      0.00     0.13       0.00     0.20
    62   5.0768      0.00     0.15       0.00     0.01
    63   5.0768      0.00     0.16       0.00    -0.27
    64   5.0768      0.00     0.00       0.00    -0.15
    65   5.0768      0.00     0.02       0.00    -0.04
    66   5.0870      0.00     0.19       0.00     0.08
    67   5.0870      0.00     0.07       0.00    -0.02
    68   5.0871      0.00    -0.05       0.00    -0.01
    69   5.0871      0.00    -0.02       0.00     0.10
    70   5.0874      0.00     0.15       0.00     0.12
    71   5.0874      0.00    -0.13       0.00    -0.07
    72   5.0874      0.00    -0.12       0.00     0.02
    73   5.0874      0.00    -0.10       0.00     0.13
    74   5.0875      0.00    -0.09       0.00     0.02
    75   5.0875      0.00    -0.07       0.00     0.13
    76   5.0875      0.00    -0.06       0.00    -0.08
    77   5.0875      0.00    -0.04       0.00     0.03
    78   5.0985      0.00     0.05       0.00    -0.11
    79   5.0985      0.00     0.07       0.00    -0.02
    80   5.0986      0.00     0.10       0.00     0.14
    81   5.0986      0.00     0.12       0.00    -0.26
    82   5.0986      0.00     0.02       0.00    -0.01
    83   5.0987      0.00     0.16       0.00    -0.05
    84   5.0987      0.00     0.03       0.00     0.04
    85   5.1011      0.00     0.39       0.00     0.00
    86   5.1011      0.00     0.14       0.00     0.18
    87   5.1013      0.00     0.16       0.00     0.01
    88   5.1014      0.00     0.04       0.00    -0.02
    89   5.1015      0.00    -0.16       0.00    -0.00
    90   5.1015      0.00     0.02       0.00    -0.23
    91   5.1015      0.00    -0.11       0.00    -0.04
    92   5.1034      0.00     0.17       0.00    -0.06
    93   5.1034      0.00    -0.12       0.00     0.03
    94   5.1034      0.00     0.03       0.00     0.08
    95   5.1035      0.00     0.34       0.00    -0.28
    96   5.1035      0.00    -0.09       0.00    -0.09
    97   5.1035      0.00     0.06       0.00     0.15
    98   5.1716      0.00    -0.15       0.00    -0.10
    99   5.1716      0.00    -0.02       0.00    -0.08
   100   5.1717      0.00    -0.07       0.00    -0.47
   101   5.1717      0.00    -0.12       0.00    -0.02
   102   5.1717      0.00     0.01       0.00     0.07
   103   5.1718      0.00     0.28       0.00    -0.41
   104   5.1718      0.00     0.11       0.00     0.12
   105   5.1718      0.00     0.23       0.00     0.21
   106   5.1718      0.00     0.04       0.00    -0.15
   107   5.1719      0.00    -0.15       0.00    -0.22
   108   5.1719      0.00    -0.03       0.00     0.00
   109   5.1720      0.00     0.09       0.00     0.11
   110   5.1720      0.00     0.04       0.00     0.16
   111   5.1721      0.00     0.03       0.00    -0.16
   112   5.1721      0.00     0.01       0.00     0.07
   113   5.1721      0.00    -0.02       0.00    -0.11
   114   5.1721      0.00     0.12       0.00    -0.02
   115   5.1723      0.00    -0.05       0.00    -0.39
   116   5.1723      0.00     0.23       0.00    -0.37
   117   5.1748      0.00    -0.10       0.00     0.13
   118   5.1750      0.00    -0.03       0.00     0.00
   119   5.1750      0.00    -0.01       0.00     0.08
   120   5.1774      0.00     0.06       0.00    -0.09
   121   5.1775      0.00     0.03       0.00    -0.07
   122   5.1775      0.00    -0.06       0.00     0.04
   123   5.1776      0.00    -0.12       0.00     0.00
   124   5.1913      0.00    -0.05       0.00     0.41
   125   5.1914      0.00    -0.12       0.00     0.41
   126   5.1914      0.00    -0.19       0.00     0.12
   127   5.1914      0.00     0.06       0.00     0.12
   128   5.1915      0.00    -0.15       0.00     0.12
   129   5.1915      0.00    -0.17       0.00     0.12

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.

16SY55    quality flag:3

Type:           3:2E      3:2E      3:2E

axisobj        39.666    39.666    39.666
ecceobj         0.184     0.184     0.184
incobj         17.274    17.274    17.274
qmin           31.811    31.779    31.805
qmax           47.791    47.807    47.821
amean          39.456    39.456    39.456
amin           38.967    38.974    38.968
amax           40.019    40.019    40.025
emean           0.177     0.178     0.177
emin            0.161     0.159     0.159
emax            0.195     0.196     0.196
imean          15.757    15.744    15.753
imin           15.268    15.269    15.267
imax           16.255    16.256    16.257
excite_mean     0.324     0.324     0.324
fracstop        1.000     1.000     1.000
cjmean          2.932     2.932     2.932

libcent 0       180.0     180.3     179.8
libamp  0       114.4     114.1     114.5
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       185.6     185.6     185.8
kozaiamp        180.0     180.0     180.0