Orbit Fit and Astrometric record for 11VZ24

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: 11VZ24    
# Created Thu Mar 28 01:14:16 2024
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting    103 observations of    103
# Arc:  13.06y
# First observation: 2010/11/10
#  Last observation: 2023/12/04
# Chi-squared of fit:    87.79 DOF:    200 RMS:  0.16
# Min/Max residuals:    -0.62    0.80
# Exact a, adot, b, bdot, g, gdot:
  1.865393E-05  3.476990E-02 -6.366268E-06 -1.196744E-02  2.988489E-02  2.946957E-03
# Covariance matrix:
  1.3697E-13 -3.8974E-14 -2.3514E-14  9.8353E-15 -7.0890E-15 -6.7994E-14
 -3.8974E-14  1.4617E-14  1.0081E-14 -4.3614E-15  8.2274E-15  3.0077E-14
 -2.3514E-14  1.0081E-14  7.7982E-14 -1.4204E-14  4.0744E-15  2.4222E-14
  9.8353E-15 -4.3614E-15 -1.4204E-14  3.5987E-15 -2.8722E-15 -1.0464E-14
 -7.0890E-15  8.2274E-15  4.0744E-15 -2.8722E-15  4.3150E-14  1.9259E-14
 -6.7994E-14  3.0077E-14  2.4222E-14 -1.0464E-14  1.9259E-14  7.2173E-14
#      lat0       lon0       xBary       yBary       zBary        JD0
  -13.897241   55.000585    0.120364   -0.235603   -0.952244  2455510.951586
# Heliocentric elements and errors
Epoch:              2455510.5000  =  2010/11/10
Mean Anomaly:            8.06747 +/-     0.001
Argument of Peri:      199.14407 +/-     0.002
Long of Asc Node:      200.68320 +/-     0.000
Inclination:            23.18627 +/-     0.000
Eccentricity:         0.33885711 +/-    0.0000
Semi-Major Axis:     51.46452517 +/-    0.0023
Time of Perihelion: 2452488.4928 +/-       0.4
Perihelion:          34.02540481 +/-    0.0020
Aphelion:            68.90364553 +/-    0.0034
Period (y)              369.2072 +/-      0.02
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X           19.29567774 +/-    0.0001
Ecliptic Y           27.34188524 +/-    0.0002
Ecliptic Z           -8.03710869 +/-    0.0001
Ecliptic XDOT        -0.00261031 +/-    0.0000
Ecliptic YDOT         0.00183233 +/-    0.0000
Ecliptic ZDOT        -0.00112913 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   34.41647271 +/-    0.0002
Geocenter to KBO     33.46171111 +/-    0.0002
# Hcoef:  6.96

The following table shows the complete astrometric record for 11VZ24. 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 (11VZ24) followed by the observatory code and reference code for the source of the astrometry.

2010 11  10.45082  03 43 57.245  +05 30 19.99  22.0G 11VZ24    F51  C~345i      
2010 11  16.50077  03 43 23.614  +05 27 30.22  22.5G 11VZ24    F51  C~345i      
2010 11  16.51210  03 43 23.539  +05 27 29.89  22.1G 11VZ24    F51  C~345i      
2011 10  21.56519  03 54 03.473  +05 28 20.54  21.7G 11VZ24    F51  C~345i      
2011 10  25.54569  03 53 45.036  +05 26 04.58  21.6G 11VZ24    F51  C~345i      
2011 11  05.42353  03 52 50.166  +05 20 12.24  22.1G 11VZ24    F51  C~345i      
2011 11  05.51778  03 52 49.641  +05 20 09.74  22.2G 11VZ24    F51  C~345i      
2011 11  05.53328  03 52 49.561  +05 20 08.82  21.4G 11VZ24    F51  C~345i      
2011 11  25.44130  03 50 59.489  +05 11 13.79  22.4G 11VZ24    F51  C~345i      
2011 11  25.45883  03 50 59.396  +05 11 13.38  22.0G 11VZ24    F51  C~345i      
2011 11  25.47364  03 50 59.303  +05 11 13.02  22.2G 11VZ24    F51  C~345i      
2011 11  25.48818  03 50 59.222  +05 11 12.75  22.2G 11VZ24    F51  C~345i      
2012 10  20.53696  04 02 23.903  +05 15 17.42  21.9G 11VZ24    F51  C~345i      
2012 10  20.55135  04 02 23.825  +05 15 16.80  22.2G 11VZ24    F51  C~345i      
2013 11  06.41581  04 09 19.979  +04 52 46.72  22.3G 11VZ24    F51  C~345i      
2013 11  06.42955  04 09 19.930  +04 52 46.33  22.8G 11VZ24    F51  C~345i      
2013 11  06.44327  04 09 19.870  +04 52 45.60  22.3G 11VZ24    F51  C~345i      
2013 11  06.45708  04 09 19.797  +04 52 45.14  22.5G 11VZ24    F51  C~345i      
2013 11  27.49282  04 07 24.085  +04 43 51.82  22.4G 11VZ24    F51  C~345i      
2014 01  21.24138  04 03 20.134  +04 39 55.53  22.0G 11VZ24    F51  C~345i      
2014 01  21.25426  04 03 20.100  +04 39 55.56  22.1G 11VZ24    F51  C~345i      
2014 01  21.26722  04 03 20.075  +04 39 55.71  22.4G 11VZ24    F51  C~345i      
2014 01  21.28027  04 03 20.045  +04 39 55.84  22.0G 11VZ24    F51  C~345i      
2014 10  02.54110  04 19 50.199  +04 58 43.97  22.0G 11VZ24    F51  C~345i      
2014 10  02.55585  04 19 50.150  +04 58 43.44  22.0G 11VZ24    F51  C~345i      
2014 10  02.57062  04 19 50.133  +04 58 43.01  22.3G 11VZ24    F51  C~345i      
2014 10  02.58547  04 19 50.085  +04 58 42.51  22.5G 11VZ24    F51  C~345i      
2014 12  01.40622  04 15 16.781  +04 28 57.32  22.2G 11VZ24    F51  C~345i      
2015 01  09.25565  04 12 05.647  +04 24 43.77  22.2G 11VZ24    F51  C~345i      
2015 01  09.26869  04 12 05.633  +04 24 43.62  21.5G 11VZ24    F51  C~345i      
2015 01  09.28181  04 12 05.579  +04 24 43.69  21.9G 11VZ24    F51  C~345i      
2015 01  09.29493  04 12 05.497  +04 24 43.61  20.5G 11VZ24    F51  C~345i      
2015 01  15.22069  04 11 45.153  +04 25 26.01  22.1G 11VZ24    F51  C~345i      
2015 01  15.23226  04 11 45.114  +04 25 26.04  22.2G 11VZ24    F51  C~345i      
2015 01  15.24371  04 11 45.084  +04 25 26.23  22.3G 11VZ24    F51  C~345i      
2015 01  15.25519  04 11 45.040  +04 25 26.36  22.3G 11VZ24    F51  C~345i      
2015 01  19.22207  04 11 33.252  +04 26 05.97  22.4G 11VZ24    F51  C~345i      
2015 01  19.23417  04 11 33.221  +04 26 06.26  22.3G 11VZ24    F51  C~345i      
2015 01  19.24626  04 11 33.186  +04 26 06.21  22.9G 11VZ24    F51  C~345i      
2015 01  19.25833  04 11 33.149  +04 26 06.50  22.3G 11VZ24    F51  C~345i      
2015 10  21.53864  04 26 54.193  +04 33 30.46  22.4G 11VZ24    F51  C~345i      
2015 10  21.55056  04 26 54.151  +04 33 30.16  22.5G 11VZ24    F51  C~345i      
2015 10  21.56244  04 26 54.090  +04 33 29.75  22.7G 11VZ24    F51  C~345i      
2015 10  21.57430  04 26 54.090  +04 33 29.16  23.5G 11VZ24    F51  C~345i      
2015 10  22.45292  04 26 50.567  +04 32 59.79  22.3G 11VZ24    F51  C~345i      
2015 12  02.43748  04 23 21.039  +04 14 42.27  21.8G 11VZ24    F51  C~345i      
2015 12  03.35479  04 23 15.864  +04 14 26.69  22.2G 11VZ24    F51  C~345i      
2015 12  03.36685  04 23 15.804  +04 14 26.40  22.3G 11VZ24    F51  C~345i      
2015 12  03.37888  04 23 15.735  +04 14 26.21  22.0G 11VZ24    F51  C~345i      
2015 12  03.39099  04 23 15.673  +04 14 26.01  22.2G 11VZ24    F51  C~345i      
2016 01  01.33369  04 20 45.049  +04 10 30.96  22.0G 11VZ24    F51  C~345i      
2016 01  01.34655  04 20 44.989  +04 10 30.99  21.8G 11VZ24    F51  C~345i      
2016 01  01.35937  04 20 44.912  +04 10 30.67  22.4G 11VZ24    F51  C~345i      
2016 01  01.37223  04 20 44.836  +04 10 31.09  21.8G 11VZ24    F51  C~345i      
2016 01  14.34874  04 19 53.075  +04 11 32.53  22.2G 11VZ24    F51  C~345i      
2016 01  14.36138  04 19 53.053  +04 11 32.67  22.4G 11VZ24    F51  C~345i      
2016 01  14.37396  04 19 53.004  +04 11 32.52  22.7G 11VZ24    F51  C~345i      
2016 01  14.38665  04 19 52.964  +04 11 32.80  22.2G 11VZ24    F51  C~345i      
2016 01  29.28856  04 19 12.437  +04 14 43.11  22.8G 11VZ24    F51  C~345i      
2016 01  29.30041  04 19 12.425  +04 14 43.41  22.3G 11VZ24    F51  C~345i      
2016 01  29.31219  04 19 12.409  +04 14 43.61  22.4G 11VZ24    F51  C~345i      
2016 01  29.32393  04 19 12.381  +04 14 43.85  22.0G 11VZ24    F51  C~345i      
2016 10  13.53792  04 35 19.972  +04 23 17.89  22.5G 11VZ24    F51  C~345i      
2016 10  13.54931  04 35 19.953  +04 23 17.14  22.9G 11VZ24    F51  C~345i      
2016 10  13.56078  04 35 19.917  +04 23 16.82  22.4G 11VZ24    F51  C~345i      
2016 10  13.57226  04 35 19.851  +04 23 16.29  22.8G 11VZ24    F51  C~345i      
2016 10  13.63876  04 35 19.610  +04 23 14.36  22.1G 11VZ24    F51  C~345i      
2016 11  01.49989  04 34 04.997  +04 12 45.64  22.1G 11VZ24    F51  C~345i      
2016 11  01.51147  04 34 04.943  +04 12 45.37  21.8G 11VZ24    F51  C~345i      
2017 01  24.24206  04 27 19.930  +03 59 40.72  22.5G 11VZ24    F51  C~345i      
2017 01  24.25347  04 27 19.883  +03 59 40.81  22.7G 11VZ24    F51  C~345i      
2017 01  24.26488  04 27 19.865  +03 59 41.13  22.7G 11VZ24    F51  C~345i      
2017 01  24.27637  04 27 19.834  +03 59 41.14  23.4G 11VZ24    F51  C~345i      
2017 09  19.60005  04 43 56.632  +04 23 11.25  23.0G 11VZ24    F51  C~345i      
2017 09  19.60855  04 43 56.611  +04 23 10.71  22.6G 11VZ24    F51  C~345i      
2017 09  19.61707  04 43 56.618  +04 23 10.39  22.7G 11VZ24    F51  C~345i      
2017 09  19.62559  04 43 56.604  +04 23 10.16  22.4G 11VZ24    F51  C~345i      
2017 09  30.59048  04 43 44.867  +04 16 35.57  22.4G 11VZ24    F51  C~345i      
2017 09  30.60198  04 43 44.847  +04 16 34.97  22.5G 11VZ24    F51  C~345i      
2017 09  30.61351  04 43 44.829  +04 16 34.57  22.6G 11VZ24    F51  C~345i      
2017 09  30.62499  04 43 44.806  +04 16 34.15  22.4G 11VZ24    F51  C~345i      
2017 10  20.59195  04 42 51.503  +04 04 46.34  22.8G 11VZ24    F51  C~345i      
2017 10  27.47516  04 42 24.732  +04 00 58.00  22.2G 11VZ24    F51  C~345i      
2017 10  27.48651  04 42 24.692  +04 00 57.56  22.4G 11VZ24    F51  C~345i      
2017 10  27.49788  04 42 24.636  +04 00 57.58  21.2G 11VZ24    F51  C~345i      
2017 10  27.50934  04 42 24.598  +04 00 57.67  22.1G 11VZ24    F51  C~345i      
2017 12  23.31134  04 37 26.474  +03 42 18.80  21.0G 11VZ24    F51  C~345i      
2017 12  23.31264  04 37 26.420  +03 42 19.03  22.3G 11VZ24    F51  C~345i      
2017 12  23.32269  04 37 26.374  +03 42 18.81  22.8G 11VZ24    F51  C~345i      
2017 12  23.32399  04 37 26.369  +03 42 18.72  22.5G 11VZ24    F51  C~345i      
2017 12  23.33414  04 37 26.311  +03 42 18.64  22.3G 11VZ24    F51  C~345i      
2017 12  23.33545  04 37 26.297  +03 42 18.77  22.2G 11VZ24    F51  C~345i      
2017 12  23.34565  04 37 26.251  +03 42 18.65  22.3G 11VZ24    F51  C~345i      
2017 12  23.34695  04 37 26.248  +03 42 18.70        11VZ24    F51  C~345i      
2018 01  13.28778  04 35 50.701  +03 43 16.20  22.0G 11VZ24    F51  C~345i      
2018 01  13.32908  04 35 50.558  +03 43 16.59  22.4G 11VZ24    F51  C~345i      
2018 01  13.34160  04 35 50.539  +03 43 16.89  21.0G 11VZ24    F51  C~345i      
2021 11  05.434750 05 12 41.370  +02 57 18.50  22.3G 11VZ24    G37  C~5BM3      
2021 11  05.476720 05 12 41.195  +02 57 17.28        11VZ24    G37  C~5BM3      
2021 11  05.517430 05 12 41.018  +02 57 15.97        11VZ24    G37  C~5BM3      
2023 12  04.381988 05 25 21.595  +02 17 15.59  22.2w 11VZ24    F52  C~7X1d      
2023 12  04.394837 05 25 21.535  +02 17 15.60  22.1w 11VZ24    F52  C~7X1d      
2023 12  04.420541 05 25 21.405  +02 17 14.87  22.0w 11VZ24    F52  C~7X1d      

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    -0.05       0.00    -0.01
     2   0.0166      0.00     0.27       0.00     0.03
     3   0.0166      0.00     0.11       0.00     0.01
     4   0.9449      0.00    -0.08       0.00    -0.03
     5   0.9558      0.00    -0.05       0.00     0.05
     6   0.9856      0.00     0.11       0.00    -0.09
     7   0.9858      0.00    -0.14       0.00     0.31
     8   0.9859      0.00    -0.08       0.00    -0.13
     9   1.0404      0.00    -0.01       0.00     0.04
    10   1.0404      0.00     0.10       0.00     0.02
    11   1.0404      0.00    -0.02       0.00    -0.00
    12   1.0405      0.00     0.01       0.00     0.05
    13   1.9441      0.00    -0.01       0.00     0.17
    14   1.9441      0.00    -0.22       0.00     0.05
    15   2.9896      0.00    -0.28       0.00     0.09
    16   2.9897      0.00     0.08       0.00     0.10
    17   2.9897      0.00     0.27       0.00    -0.22
    18   2.9898      0.00     0.28       0.00    -0.27
    19   3.0473      0.00    -0.10       0.00     0.11
    20   3.1972      0.00    -0.12       0.00     0.16
    21   3.1973      0.00    -0.15       0.00     0.04
    22   3.1973      0.00    -0.05       0.00     0.03
    23   3.1973      0.00    -0.03       0.00     0.00
    24   3.8935      0.00     0.03       0.00    -0.05
    25   3.8935      0.00    -0.15       0.00    -0.05
    26   3.8936      0.00     0.16       0.00     0.05
    27   3.8936      0.00    -0.00       0.00     0.09
    28   4.0574      0.00     0.35       0.00     0.17
    29   4.1637      0.00    -0.31       0.00     0.09
    30   4.1638      0.00     0.22       0.00    -0.13
    31   4.1638      0.00     0.16       0.00    -0.13
    32   4.1638      0.00    -0.32       0.00    -0.28
    33   4.1801      0.00     0.01       0.00    -0.01
    34   4.1801      0.00    -0.01       0.00    -0.08
    35   4.1801      0.00     0.10       0.00     0.00
    36   4.1802      0.00    -0.00       0.00     0.03
    37   4.1910      0.00     0.01       0.00    -0.03
    38   4.1911      0.00     0.07       0.00     0.12
    39   4.1911      0.00     0.06       0.00    -0.06
    40   4.1911      0.00     0.03       0.00     0.09
    41   4.9448      0.00    -0.14       0.00    -0.19
    42   4.9448      0.00    -0.05       0.00    -0.08
    43   4.9449      0.00    -0.24       0.00    -0.09
    44   4.9449      0.00     0.48       0.00    -0.27
    45   4.9473      0.00     0.01       0.00     0.18
    46   5.0595      0.00     0.13       0.00    -0.03
    47   5.0620      0.00    -0.21       0.00     0.04
    48   5.0621      0.00    -0.07       0.00    -0.05
    49   5.0621      0.00    -0.08       0.00    -0.04
    50   5.0621      0.00     0.03       0.00    -0.04
    51   5.1414      0.00     0.14       0.00     0.10
    52   5.1414      0.00     0.12       0.00     0.12
    53   5.1414      0.00    -0.15       0.00    -0.21
    54   5.1415      0.00    -0.40       0.00     0.20
    55   5.1770      0.00    -0.31       0.00     0.05
    56   5.1770      0.00     0.03       0.00     0.08
    57   5.1771      0.00    -0.04       0.00    -0.17
    58   5.1771      0.00     0.04       0.00    -0.00
    59   5.2179      0.00    -0.23       0.00    -0.11
    60   5.2179      0.00    -0.05       0.00    -0.01
    61   5.2180      0.00     0.08       0.00    -0.01
    62   5.2180      0.00     0.02       0.00     0.04
    63   5.9249      0.00    -0.13       0.00     0.21
    64   5.9250      0.00     0.14       0.00    -0.13
    65   5.9250      0.00     0.17       0.00    -0.05
    66   5.9250      0.00    -0.26       0.00    -0.18
    67   5.9252      0.00    -0.62       0.00     0.24
    68   5.9769      0.00     0.02       0.00    -0.06
    69   5.9769      0.00     0.04       0.00     0.02
    70   6.2061      0.00     0.16       0.00    -0.11
    71   6.2062      0.00    -0.09       0.00    -0.19
    72   6.2062      0.00     0.11       0.00    -0.04
    73   6.2062      0.00     0.11       0.00    -0.20
    74   6.8587      0.00     0.19       0.00     0.08
    75   6.8587      0.00    -0.06       0.00    -0.16
    76   6.8588      0.00     0.12       0.00    -0.18
    77   6.8588      0.00    -0.02       0.00    -0.10
    78   6.8888      0.00    -0.04       0.00     0.02
    79   6.8888      0.00    -0.04       0.00    -0.16
    80   6.8889      0.00    -0.00       0.00    -0.14
    81   6.8889      0.00    -0.04       0.00    -0.15
    82   6.9436      0.00    -0.01       0.00    -0.20
    83   6.9624      0.00     0.04       0.00     0.02
    84   6.9625      0.00     0.16       0.00    -0.05
    85   6.9625      0.00     0.05       0.00     0.34
    86   6.9625      0.00     0.21       0.00     0.80
    87   7.1180      0.00     0.63       0.00     0.02
    88   7.1180      0.00    -0.07       0.00     0.25
    89   7.1181      0.00     0.03       0.00     0.07
    90   7.1181      0.00     0.06       0.00    -0.01
    91   7.1181      0.00    -0.01       0.00    -0.06
    92   7.1181      0.00    -0.11       0.00     0.08
    93   7.1181      0.00     0.00       0.00    -0.00
    94   7.1181      0.00     0.06       0.00     0.05
    95   7.1755      0.00    -0.35       0.00    -0.06
    96   7.1756      0.00    -0.07       0.00    -0.05
    97   7.1756      0.00     0.38       0.00     0.14
    98  10.9870      0.00     0.02       0.00     0.06
    99  10.9871      0.00     0.13       0.00     0.05
   100  10.9872      0.00     0.13       0.00    -0.08
   101  13.0648      0.00    -0.26       0.00     0.03
   102  13.0649      0.00    -0.10       0.00     0.23
   103  13.0649      0.00     0.08       0.00    -0.14

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.

11VZ24    quality flag:3

Type:       SCATNEAR  SCATNEAR  SCATNEAR

axisobj        51.789    51.789    51.789
ecceobj         0.343     0.343     0.343
incobj         23.160    23.160    23.160
qmin           32.190    31.212    32.094
qmax           71.015    72.177    71.464
amean          51.220    51.191    51.275
amin           50.329    50.283    50.670
amax           52.035    52.094    52.042
emean           0.342     0.357     0.355
emin            0.316     0.327     0.327
emax            0.370     0.386     0.375
imean          23.147    22.288    22.521
imin           21.982    20.981    21.651
imax           24.189    23.714    23.744
excite_mean     0.521     0.521     0.522
fracstop        1.000     1.000     1.000
cjmean          2.841     2.841     2.841

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       185.6     186.5     187.8
kozaiamp        180.0     180.0     180.0