Orbit Fit and Astrometric record for 14NX65

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: 14NX65    
# Created Fri Nov 22 02:09:55 2024
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting     97 observations of     97
# Arc:  10.12y
# First observation: 2010/08/30
#  Last observation: 2020/10/14
# Chi-squared of fit:    65.37 DOF:    188 RMS:  0.15
# Min/Max residuals:    -0.41    0.42
# Exact a, adot, b, bdot, g, gdot:
  2.547881E-05  9.005276E-02 -3.814117E-06 -1.416569E-02  5.706860E-02 -4.565905E-03
# Covariance matrix:
  2.5707E-13 -7.2277E-14 -2.7807E-14  9.7638E-15 -2.7664E-14 -3.5819E-14
 -7.2277E-14  2.4353E-14  1.0406E-14 -3.6913E-15 -5.1527E-16  1.4089E-14
 -2.7807E-14  1.0406E-14  8.1273E-14 -1.2838E-14 -1.5489E-15  6.6657E-15
  9.7638E-15 -3.6913E-15 -1.2838E-14  2.5712E-15  7.6222E-16 -2.3839E-15
 -2.7664E-14 -5.1527E-16 -1.5489E-15  7.6222E-16  6.2111E-14 -6.0011E-15
 -3.5819E-14  1.4089E-14  6.6657E-15 -2.3839E-15 -6.0011E-15  9.3814E-15
#      lat0       lon0       xBary       yBary       zBary        JD0
   -7.677256  -45.224396   -0.376268   -0.124575   -0.923826  2455438.900846
# Heliocentric elements and errors
Epoch:              2455438.5000  =  2010/08/30
Mean Anomaly:          352.89271 +/-     1.288
Argument of Peri:      230.90187 +/-     0.000
Long of Asc Node:       96.49738 +/-     0.000
Inclination:            11.37609 +/-     0.000
Eccentricity:         0.20104850 +/-    0.0001
Semi-Major Axis:     23.02937348 +/-    0.0003
Time of Perihelion: 2456235.4359 +/-     144.5
Perihelion:          18.39935249 +/-    0.0015
Aphelion:            27.65939448 +/-    0.0015
Period (y)              110.5176 +/-      0.00
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X           13.15939082 +/-    0.0001
Ecliptic Y          -12.72528548 +/-    0.0001
Ecliptic Z           -2.34095576 +/-    0.0000
Ecliptic XDOT         0.00285062 +/-    0.0000
Ecliptic YDOT         0.00326776 +/-    0.0000
Ecliptic ZDOT        -0.00064426 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   18.45489219 +/-    0.0001
Geocenter to KBO     17.52282733 +/-    0.0001
# Hcoef:  9.54

The following table shows the complete astrometric record for 14NX65. 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 (14NX65) followed by the observatory code and reference code for the source of the astrometry.

2010 08  30.40008  21 18 43.960  -23 43 43.74  22.6G 14NX65    F51  C~2r7V      
2011 07  27.47038  21 46 48.681  -22 17 28.54  22.0w 14NX65    F51  C~1vXc      
2011 07  27.48507  21 46 48.535  -22 17 29.35  22.0w 14NX65    F51  C~1vXc      
2011 07  27.49976  21 46 48.401  -22 17 30.27  21.9w 14NX65    F51  C~1vXc      
2011 07  27.51447  21 46 48.263  -22 17 31.19  22.0w 14NX65    F51  C~1vXc      
2011 08  09.40453  21 44 44.956  -22 30 32.66  23.2G 14NX65    F51  C~2r7V      
2011 08  17.40012  21 43 25.070  -22 38 06.52  22.2G 14NX65    F51  C~2r7V      
2012 08  17.46521  22 05 32.507  -21 31 25.00  22.1G 14NX65    F51  C~2r7V      
2012 08  17.47948  22 05 32.352  -21 31 25.54  22.2G 14NX65    F51  C~2r7V      
2013 10  06.31252  22 20 04.035  -20 49 52.25  22.3w 14NX65    F51  C~1vXc      
2013 10  06.32677  22 20 03.936  -20 49 52.76  22.3w 14NX65    F51  C~1vXc      
2013 10  06.34101  22 20 03.835  -20 49 53.26  22.4w 14NX65    F51  C~1vXc      
2013 10  06.35527  22 20 03.717  -20 49 53.44  22.2w 14NX65    F51  C~1vXc      
2014 06  14.62472  22 54 02.958  -17 43 06.40  21.5G 14NX65    F51  C~2r7V      
2014 06  28.56221  22 53 56.795  -17 52 44.06  22.3G 14NX65    F51  C~2r7V      
2014 06  28.57408  22 53 56.766  -17 52 44.89  21.4G 14NX65    F51  C~2r7V      
2014 06  28.58595  22 53 56.737  -17 52 45.39  22.2G 14NX65    F51  C~2r7V      
2014 06  28.59784  22 53 56.719  -17 52 45.86  22.0G 14NX65    F51  C~2r7V      
2014 07  08.53732  22 53 28.702  -18 01 31.92  22.3w 14NX65    F51  C~1vXc      
2014 07  08.54913  22 53 28.653  -18 01 32.60  22.2w 14NX65    F51  C~1vXc      
2014 07  08.56094  22 53 28.610  -18 01 33.35  22.3w 14NX65    F51  C~1vXc      
2014 07  08.57274  22 53 28.565  -18 01 33.79  22.1w 14NX65    F51  C~1vXc      
2014 07  29.50411  22 51 32.624  -18 23 36.90  22.4w 14NX65    F51  C~1vXc      
2014 07  29.52703  22 51 32.466  -18 23 38.54  22.5w 14NX65    F51  C~1vXc      
2014 07  29.53848  22 51 32.365  -18 23 39.27  22.4w 14NX65    F51  C~1vXc      
2014 07  30.52696  22 51 25.221  -18 24 46.36  22.5w 14NX65    F51  C~1vXc      
2014 07  30.53822  22 51 25.145  -18 24 47.22  22.2w 14NX65    F51  C~1vXc      
2014 07  30.54945  22 51 25.057  -18 24 47.83  22.2w 14NX65    F51  C~1vXc      
2014 07  30.56068  22 51 24.966  -18 24 48.74  22.2w 14NX65    F51  C~1vXc      
2014 08  28.36979  22 47 14.043  -18 57 03.73  22.1w 14NX65    F51  C~1vXc      
2014 08  28.38032  22 47 13.931  -18 57 04.32  22.1w 14NX65    F51  C~1vXc      
2014 08  28.39086  22 47 13.840  -18 57 04.87  21.9w 14NX65    F51  C~1vXc      
2014 08  28.40140  22 47 13.727  -18 57 05.48  22.1w 14NX65    F51  C~1vXc      
2014 09  11.37377  22 44 59.136  -19 10 32.90  22.8G 14NX65    F51  C~2r7V      
2014 09  18.38454  22 43 53.575  -19 16 14.94  22.2w 14NX65    F51  C~1vXc      
2014 09  18.39573  22 43 53.481  -19 16 15.70  22.4w 14NX65    F51  C~1vXc      
2014 09  18.40693  22 43 53.371  -19 16 16.07  22.1w 14NX65    F51  C~1vXc      
2014 09  18.41811  22 43 53.262  -19 16 16.74  22.1w 14NX65    F51  C~1vXc      
2015 07  24.52822  23 12 45.069  -16 41 52.99  22.2w 14NX65    F51  C~1vXc      
2015 07  24.54071  23 12 44.997  -16 41 53.69  22.2w 14NX65    F51  C~1vXc      
2015 07  24.55319  23 12 44.943  -16 41 54.61  22.6w 14NX65    F51  C~1vXc      
2015 07  24.56561  23 12 44.852  -16 41 55.31  22.6w 14NX65    F51  C~1vXc      
2015 08  12.50987  23 10 34.961  -17 03 22.49  22.1G 14NX65    F51  C~2r7V      
2015 08  12.52020  23 10 34.876  -17 03 23.41  22.1G 14NX65    F51  C~2r7V      
2015 08  12.53051  23 10 34.779  -17 03 24.16  22.3G 14NX65    F51  C~2r7V      
2015 08  12.54084  23 10 34.702  -17 03 24.77  22.0G 14NX65    F51  C~2r7V      
2015 08  13.54012  23 10 26.593  -17 04 34.57  22.0G 14NX65    F51  C~2r7V      
2015 08  13.55040  23 10 26.522  -17 04 34.96  21.2G 14NX65    F51  C~2r7V      
2015 08  13.56069  23 10 26.426  -17 04 35.91  22.5G 14NX65    F51  C~2r7V      
2015 08  13.61180  23 10 25.987  -17 04 39.20  22.0G 14NX65    F51  C~2r7V      
2015 08  14.49126  23 10 18.774  -17 05 40.45  22.3G 14NX65    F51  C~2r7V      
2015 08  14.50354  23 10 18.660  -17 05 41.38  23.2G 14NX65    F51  C~2r7V      
2015 08  14.51577  23 10 18.569  -17 05 42.46  23.1G 14NX65    F51  C~2r7V      
2015 08  14.52802  23 10 18.455  -17 05 43.04  22.8G 14NX65    F51  C~2r7V      
2015 08  21.46981  23 09 18.857  -17 13 43.97  22.1G 14NX65    F51  C~2r7V      
2015 08  21.48208  23 09 18.737  -17 13 44.83  22.4G 14NX65    F51  C~2r7V      
2015 08  21.49432  23 09 18.585  -17 13 45.52  22.1G 14NX65    F51  C~2r7V      
2015 09  06.45166  23 06 50.232  -17 31 08.51  22.0G 14NX65    F51  C~2r7V      
2015 10  02.38363  23 02 51.783  -17 52 30.50  22.5G 14NX65    F51  C~2r7V      
2016 07  11.56298  23 33 29.685  -14 47 59.39  22.5G 14NX65    F51  C~2r7V      
2016 07  11.57548  23 33 29.652  -14 48 00.12  22.3G 14NX65    F51  C~2r7V      
2016 07  11.58797  23 33 29.618  -14 48 00.75  22.1G 14NX65    F51  C~2r7V      
2016 07  11.60047  23 33 29.589  -14 48 01.22  22.2G 14NX65    F51  C~2r7V      
2016 08  02.52025  23 31 55.746  -15 10 11.48  21.9G 14NX65    F51  C~2r7V      
2016 08  02.53130  23 31 55.681  -15 10 12.22  21.8G 14NX65    F51  C~2r7V      
2016 08  02.54235  23 31 55.614  -15 10 13.02  22.0G 14NX65    F51  C~2r7V      
2016 08  02.55341  23 31 55.546  -15 10 13.79  22.1G 14NX65    F51  C~2r7V      
2016 08  14.55687  23 30 32.317  -15 24 00.21  22.7G 14NX65    F51  C~2r7V      
2016 11  13.29880  23 19 01.193  -16 21 33.08  22.8G 14NX65    F51  C~2r7V      
2017 08  18.49131  23 49 51.539  -13 40 18.56  22.1G 14NX65    F51  C~2r7V      
2017 08  18.50247  23 49 51.450  -13 40 19.19  22.1G 14NX65    F51  C~2r7V      
2017 08  18.51362  23 49 51.373  -13 40 20.18  22.4G 14NX65    F51  C~2r7V      
2017 08  18.52482  23 49 51.278  -13 40 20.81  22.5G 14NX65    F51  C~2r7V      
2017 09  15.40785  23 45 50.536  -14 11 37.68  22.2G 14NX65    F51  C~2r7V      
2017 09  15.41905  23 45 50.432  -14 11 38.24  22.2G 14NX65    F51  C~2r7V      
2017 09  15.43015  23 45 50.329  -14 11 38.86  22.5G 14NX65    F51  C~2r7V      
2017 09  15.44126  23 45 50.222  -14 11 39.57  22.1G 14NX65    F51  C~2r7V      
2017 09  23.39603  23 44 35.755  -14 19 22.93  22.0G 14NX65    F51  C~2r7V      
2017 09  23.40720  23 44 35.654  -14 19 23.56  22.3G 14NX65    F51  C~2r7V      
2017 09  23.41833  23 44 35.539  -14 19 24.20  21.8G 14NX65    F51  C~2r7V      
2017 09  23.42945  23 44 35.443  -14 19 24.99  21.8G 14NX65    F51  C~2r7V      
2017 10  11.40030  23 41 55.044  -14 33 04.53  22.4G 14NX65    F51  C~2r7V      
2020 09  13.39052  00 42 48.270  -08 25 48.80  22.4w 14NX65    F51  C~48Cr      
2020 09  13.40665  00 42 48.127  -08 25 49.81  22.5w 14NX65    F51  C~48Cr      
2020 09  13.42284  00 42 48.007  -08 25 51.07  22.5w 14NX65    F51  C~48Cr      
2020 09  13.43905  00 42 47.858  -08 25 52.00  22.0w 14NX65    F51  C~48Cr      
2020 09  14.36883  00 42 40.074  -08 26 52.75  22.1w 14NX65    F51  C~48Cr      
2020 09  14.38249  00 42 39.961  -08 26 53.62  22.4w 14NX65    F51  C~48Cr      
2020 09  14.39623  00 42 39.831  -08 26 54.47  22.3w 14NX65    F51  C~48Cr      
2020 09  14.41001  00 42 39.719  -08 26 55.33  22.1w 14NX65    F51  C~48Cr      
2020 10  10.37291  00 38 46.529  -08 52 15.52  22.2w 14NX65    F51  C~4A1R      
2020 10  10.38455  00 38 46.433  -08 52 15.88  22.1w 14NX65    F51  C~4A1R      
2020 10  10.39618  00 38 46.342  -08 52 16.50  22.1w 14NX65    F51  C~4A1R      
2020 10  10.40783  00 38 46.222  -08 52 16.87  22.2w 14NX65    F51  C~4A1R      
2020 10  14.42005  00 38 10.093  -08 55 25.98  22.4w 14NX65    F51  C~4A1R      
2020 10  14.44233  00 38 09.893  -08 55 27.05  22.3w 14NX65    F51  C~4A1R      
2020 10  14.45344  00 38 09.768  -08 55 27.61  22.1w 14NX65    F51  C~4A1R      

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    -0.11       0.00    -0.06
     2   0.9064      0.00    -0.07       0.00    -0.03
     3   0.9065      0.00    -0.20       0.00     0.07
     4   0.9065      0.00    -0.16       0.00     0.07
     5   0.9065      0.00    -0.17       0.00     0.06
     6   0.9418      0.00     0.35       0.00     0.13
     7   0.9637      0.00     0.35       0.00    -0.10
     8   1.9660      0.00     0.29       0.00    -0.21
     9   1.9660      0.00     0.12       0.00     0.10
    10   3.1017      0.00     0.05       0.00     0.11
    11   3.1018      0.00     0.01       0.00    -0.16
    12   3.1018      0.00    -0.06       0.00    -0.41
    13   3.1019      0.00    -0.38       0.00    -0.35
    14   3.7898      0.00     0.20       0.00     0.27
    15   3.8280      0.00     0.07       0.00     0.01
    16   3.8280      0.00    -0.01       0.00    -0.24
    17   3.8280      0.00    -0.08       0.00    -0.16
    18   3.8281      0.00     0.02       0.00    -0.05
    19   3.8553      0.00    -0.14       0.00     0.07
    20   3.8553      0.00    -0.18       0.00     0.07
    21   3.8553      0.00    -0.12       0.00    -0.01
    22   3.8554      0.00    -0.10       0.00     0.23
    23   3.9127      0.00    -0.05       0.00     0.14
    24   3.9127      0.00     0.11       0.00     0.06
    25   3.9128      0.00    -0.14       0.00     0.10
    26   3.9155      0.00    -0.20       0.00     0.01
    27   3.9155      0.00    -0.07       0.00    -0.08
    28   3.9155      0.00    -0.13       0.00     0.07
    29   3.9156      0.00    -0.23       0.00    -0.08
    30   3.9944      0.00     0.05       0.00     0.04
    31   3.9945      0.00    -0.08       0.00     0.11
    32   3.9945      0.00     0.10       0.00     0.22
    33   3.9945      0.00    -0.04       0.00     0.28
    34   4.0328      0.00    -0.21       0.00     0.03
    35   4.0520      0.00     0.03       0.00     0.25
    36   4.0520      0.00     0.19       0.00     0.00
    37   4.0520      0.00     0.12       0.00     0.14
    38   4.0521      0.00     0.05       0.00    -0.03
    39   4.8984      0.00     0.15       0.00     0.07
    40   4.8984      0.00     0.14       0.00     0.18
    41   4.8984      0.00     0.39       0.00     0.07
    42   4.8985      0.00     0.09       0.00     0.17
    43   4.9503      0.00     0.04       0.00     0.08
    44   4.9504      0.00     0.05       0.00    -0.12
    45   4.9504      0.00    -0.13       0.00    -0.15
    46   4.9504      0.00    -0.00       0.00    -0.04
    47   4.9532      0.00     0.09       0.00    -0.20
    48   4.9532      0.00     0.31       0.00     0.13
    49   4.9532      0.00     0.17       0.00    -0.11
    50   4.9534      0.00    -0.01       0.00     0.14
    51   4.9558      0.00    -0.03       0.00     0.20
    52   4.9558      0.00    -0.18       0.00     0.12
    53   4.9558      0.00     0.01       0.00    -0.11
    54   4.9559      0.00    -0.14       0.00     0.17
    55   4.9749      0.00     0.42       0.00    -0.20
    56   4.9749      0.00     0.29       0.00    -0.21
    57   4.9749      0.00    -0.32       0.00    -0.06
    58   5.0186      0.00     0.04       0.00    -0.11
    59   5.0896      0.00     0.21       0.00    -0.15
    60   5.8649      0.00    -0.01       0.00    -0.07
    61   5.8650      0.00    -0.03       0.00    -0.14
    62   5.8650      0.00    -0.07       0.00    -0.11
    63   5.8650      0.00    -0.03       0.00     0.07
    64   5.9250      0.00    -0.07       0.00     0.04
    65   5.9251      0.00    -0.00       0.00     0.05
    66   5.9251      0.00     0.04       0.00    -0.01
    67   5.9251      0.00     0.06       0.00    -0.04
    68   5.9580      0.00    -0.12       0.00     0.05
    69   6.2064      0.00     0.05       0.00    -0.05
    70   6.9681      0.00     0.03       0.00    -0.07
    71   6.9681      0.00    -0.03       0.00     0.08
    72   6.9681      0.00     0.10       0.00    -0.13
    73   6.9682      0.00    -0.05       0.00     0.02
    74   7.0445      0.00    -0.06       0.00    -0.13
    75   7.0445      0.00    -0.02       0.00    -0.00
    76   7.0446      0.00     0.02       0.00     0.06
    77   7.0446      0.00     0.01       0.00     0.03
    78   7.0664      0.00    -0.05       0.00     0.01
    79   7.0664      0.00     0.03       0.00    -0.01
    80   7.0664      0.00    -0.10       0.00    -0.04
    81   7.0665      0.00     0.05       0.00    -0.22
    82   7.1157      0.00     0.00       0.00     0.05
    83  10.0397      0.00    -0.26       0.00     0.12
    84  10.0397      0.00    -0.34       0.00     0.17
    85  10.0398      0.00    -0.06       0.00    -0.03
    86  10.0398      0.00    -0.22       0.00     0.10
    87  10.0424      0.00     0.16       0.00    -0.05
    88  10.0424      0.00     0.22       0.00    -0.02
    89  10.0424      0.00     0.05       0.00     0.02
    90  10.0425      0.00     0.15       0.00     0.06
    91  10.1135      0.00    -0.23       0.00    -0.25
    92  10.1136      0.00    -0.06       0.00    -0.04
    93  10.1136      0.00     0.20       0.00    -0.08
    94  10.1136      0.00     0.01       0.00     0.12
    95  10.1246      0.00     0.18       0.00     0.08
    96  10.1247      0.00     0.23       0.00     0.01
    97  10.1247      0.00    -0.13       0.00    -0.05

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.

14NX65    quality flag:3

Type:       CENTAURR  CENTAURR  CENTAURR

axisobj        22.855    22.855    22.855
ecceobj         0.197     0.197     0.197
incobj         11.393    11.393    11.393
qmin           18.214    18.357    14.979
qmax           28.635    27.667    28.584
amean          23.320    22.844    21.678
amin           22.737    22.557    20.007
amax           23.708    23.223    23.451
emean           0.201     0.183     0.250
emin            0.185     0.171     0.179
emax            0.210     0.197     0.289
imean           9.704     9.791    10.524
imin            9.310     9.350     9.069
imax           10.325    10.255    12.803
excite_mean     0.262     0.250     0.311
fracstop        0.006     0.005     0.048
cjmean          2.988     3.004     3.004

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       261.5     257.8     189.0
kozaiamp         35.1      30.2     179.0