Orbit Fit and Astrometric record for 00CS105

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: 00CS105   
# Created Fri Nov 22 02:08:04 2024
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting     49 observations of     49
# Arc:  17.05y
# First observation: 2000/02/06
#  Last observation: 2017/02/23
# Chi-squared of fit:    34.83 DOF:     92 RMS:  0.15
# Min/Max residuals:    -0.27    0.44
# Exact a, adot, b, bdot, g, gdot:
  1.381252E-05  2.656389E-02 -1.187116E-06 -2.001065E-03  2.633402E-02 -1.732100E-04
# Covariance matrix:
  3.1716E-13 -6.1157E-14 -7.6789E-15  3.3179E-15 -6.7532E-14 -8.7388E-14
 -6.1157E-14  3.1427E-14  5.2271E-15 -2.1695E-15  6.0101E-14  5.7055E-14
 -7.6789E-15  5.2271E-15  2.3938E-13 -1.6314E-14  1.0676E-14  9.8400E-15
  3.3179E-15 -2.1695E-15 -1.6314E-14  1.3550E-15 -4.1663E-15 -4.1082E-15
 -6.7532E-14  6.0101E-14  1.0676E-14 -4.1663E-15  1.6478E-13  1.0930E-13
 -8.7388E-14  5.7055E-14  9.8400E-15 -4.1082E-15  1.0930E-13  1.0807E-13
#      lat0       lon0       xBary       yBary       zBary        JD0
    3.224273  161.009359    0.397845    0.050715   -0.904168  2451580.882303
# Heliocentric elements and errors
Epoch:              2451580.5000  =  2000/02/06
Mean Anomaly:          287.44554 +/-     0.121
Argument of Peri:      217.82002 +/-     0.125
Long of Asc Node:       16.63143 +/-     0.000
Inclination:             5.32055 +/-     0.000
Eccentricity:         0.01456952 +/-    0.0000
Semi-Major Axis:     39.03734960 +/-    0.0020
Time of Perihelion: 2469535.2980 +/-      30.4
Perihelion:          38.46859423 +/-    0.0021
Aphelion:            39.60610498 +/-    0.0022
Period (y)              243.9095 +/-      0.02
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X          -36.57008526 +/-    0.0006
Ecliptic Y           13.01104428 +/-    0.0002
Ecliptic Z            2.13578281 +/-    0.0000
Ecliptic XDOT        -0.00089845 +/-    0.0000
Ecliptic YDOT        -0.00260634 +/-    0.0000
Ecliptic ZDOT        -0.00020862 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   38.87442132 +/-    0.0005
Geocenter to KBO     37.97373353 +/-    0.0006
# Hcoef:  7.73

The following table shows the complete astrometric record for 00CS105. 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 (00CS105) followed by the observatory code and reference code for the source of the astrometry.

2000 02  06.38156  10 54 52.71   +10 25 07.4   22.5R 00CS105   695  Cb1115      
2000 02  06.52839  10 54 52.04   +10 25 11.6         00CS105   695  Cb1115      
2000 03  01.29579  10 52 57.67   +10 36 49.3   23.0R 00CS105   695  Cb1115      
2000 03  01.38017  10 52 57.24   +10 36 51.8         00CS105   695  Cb1115      
2003 12  27.495058 11 18 39.53   +07 24 23.0         00CS105   T14  C~811L      
2003 12  27.535641 11 18 39.50   +07 24 23.4         00CS105   T14  C~811L      
2003 12  27.576044 11 18 39.46   +07 24 23.8         00CS105   T14  C~811L      
2013 04  03.210988 12 01 30.298  +01 32 28.46  22.8z 00CS105   W84  C~8GhB      
2013 05  11.126610 11 59 01.788  +01 46 45.41  24.2g 00CS105   W84  C~8GhB      
2013 05  11.129260 11 59 01.774  +01 46 45.23  23.5r 00CS105   W84  C~8GhB      
2013 05  11.131896 11 59 01.766  +01 46 45.41  23.6r 00CS105   W84  C~8GhB      
2013 05  11.137190 11 59 01.742  +01 46 45.55  23.2i 00CS105   W84  C~8GhB      
2013 05  12.109149 11 58 59.107  +01 46 59.12  24.2g 00CS105   W84  C~8GhB      
2013 05  12.111802 11 58 59.100  +01 46 59.09  24.1g 00CS105   W84  C~8GhB      
2013 05  12.117117 11 58 59.083  +01 46 59.27  23.2r 00CS105   W84  C~8GhB      
2013 05  12.122427 11 58 59.062  +01 46 59.48  23.8r 00CS105   W84  C~8GhB      
2013 05  12.132707 11 58 59.030  +01 46 59.66  23.2i 00CS105   W84  C~8GhB      
2013 06  07.057656 11 58 17.777  +01 49 48.83  24.2g 00CS105   W84  C~8GhB      
2013 06  07.060405 11 58 17.762  +01 49 49.01  24.2g 00CS105   W84  C~8GhB      
2013 06  07.063155 11 58 17.770  +01 49 49.08  24.3g 00CS105   W84  C~8GhB      
2013 06  07.065915 11 58 17.765  +01 49 48.94  23.6r 00CS105   W84  C~8GhB      
2013 06  07.068667 11 58 17.755  +01 49 49.08  23.6r 00CS105   W84  C~8GhB      
2013 06  07.071422 11 58 17.755  +01 49 48.97  23.7r 00CS105   W84  C~8GhB      
2013 06  07.074176 11 58 17.758  +01 49 48.83  23.4i 00CS105   W84  C~8GhB      
2013 06  07.078107 11 58 17.758  +01 49 48.90  23.4i 00CS105   W84  C~8GhB      
2013 06  07.081962 11 58 17.753  +01 49 49.01  23.7i 00CS105   W84  C~8GhB      
2014 04  22.099380 12 05 32.947  +00 56 27.71  23.1r 00CS105   W84  C~8GhB      
2014 04  22.100512 12 05 32.945  +00 56 27.64  23.7r 00CS105   W84  C~8GhB      
2014 04  22.101649 12 05 32.938  +00 56 27.71  23.4r 00CS105   W84  C~8GhB      
2016 04  02.379703 12 17 53.01   -00 41 03.7         00CS105   T09  C~811L      
2016 04  02.512508 12 17 52.36   -00 40 59.8         00CS105   T09  C~811L      
2016 04  04.36164  12 17 43.45   -00 40 05.3   24.8g 00CS105   T09  C~8CLS      
2016 04  04.38727  12 17 43.33   -00 40 04.6   24.6g 00CS105   T09  C~8CLS      
2016 04  04.40435  12 17 43.26   -00 40 03.9   24.5g 00CS105   T09  C~8CLS      
2016 04  15.24211  12 16 52.71   -00 34 58.1   23.1y 00CS105   T09  C~8CLS      
2016 04  15.38540  12 16 52.01   -00 34 54.4   23.7y 00CS105   T09  C~8CLS      
2016 04  15.41630  12 16 51.88   -00 34 53.6   23.3y 00CS105   T09  C~8CLS      
2016 04  15.43760  12 16 51.77   -00 34 52.9   23.2y 00CS105   T09  C~8CLS      
2016 04  15.44590  12 16 51.75   -00 34 52.7   23.2y 00CS105   T09  C~8CLS      
2016 06  04.251947 12 14 21.85   -00 21 02.6         00CS105   T09  C~811L      
2016 06  04.335164 12 14 21.76   -00 21 02.2         00CS105   T09  C~811L      
2017 01  23.61560  12 27 46.56   -01 53 24.2   23.7i 00CS105   T09  C~7xTp      
2017 01  23.61828  12 27 46.56   -01 53 24.2   23.7i 00CS105   T09  C~7xTp      
2017 01  23.62095  12 27 46.54   -01 53 24.2   23.7i 00CS105   T09  C~7xTp      
2017 01  26.650334 12 27 41.23   -01 52 49.6         00CS105   T09  C~811M      
2017 01  28.59194  12 27 37.38   -01 52 24.5   23.5z 00CS105   T09  C~7xTp      
2017 01  28.61418  12 27 37.32   -01 52 24.2   23.2z 00CS105   T09  C~7xTp      
2017 02  23.521659 12 26 17.14   -01 43 52.6         00CS105   T09  C~811M      
2017 02  23.595374 12 26 16.83   -01 43 50.8         00CS105   T09  C~811M      

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     0.41       0.00    -0.17
     2   0.0004      0.00     0.29       0.00    -0.10
     3   0.0655      0.00    -0.09       0.00     0.41
     4   0.0657      0.00    -0.09       0.00     0.44
     5   3.8881      0.00    -0.25       0.00    -0.25
     6   3.8882      0.00    -0.19       0.00    -0.18
     7   3.8883      0.00    -0.27       0.00    -0.12
     8  13.1549      0.00     0.06       0.00    -0.21
     9  13.2587      0.00     0.23       0.00     0.06
    10  13.2587      0.00     0.14       0.00    -0.16
    11  13.2587      0.00     0.13       0.00    -0.01
    12  13.2587      0.00    -0.01       0.00     0.05
    13  13.2614      0.00     0.07       0.00    -0.11
    14  13.2614      0.00     0.08       0.00    -0.17
    15  13.2614      0.00     0.04       0.00    -0.07
    16  13.2614      0.00    -0.05       0.00     0.07
    17  13.2615      0.00    -0.11       0.00     0.11
    18  13.3324      0.00     0.11       0.00    -0.20
    19  13.3325      0.00    -0.09       0.00    -0.01
    20  13.3325      0.00     0.05       0.00     0.06
    21  13.3325      0.00    -0.00       0.00    -0.08
    22  13.3325      0.00    -0.13       0.00     0.07
    23  13.3325      0.00    -0.11       0.00    -0.04
    24  13.3325      0.00    -0.05       0.00    -0.18
    25  13.3325      0.00    -0.02       0.00    -0.10
    26  13.3325      0.00    -0.06       0.00     0.01
    27  14.2059      0.00    -0.06       0.00     0.06
    28  14.2059      0.00    -0.02       0.00    -0.03
    29  14.2059      0.00    -0.05       0.00     0.01
    30  16.1533      0.00     0.02       0.00     0.01
    31  16.1537      0.00     0.06       0.00    -0.02
    32  16.1587      0.00    -0.21       0.00     0.13
    33  16.1588      0.00    -0.13       0.00     0.08
    34  16.1589      0.00     0.08       0.00     0.28
    35  16.1885      0.00     0.42       0.00     0.23
    36  16.1889      0.00    -0.24       0.00     0.07
    37  16.1890      0.00    -0.06       0.00     0.03
    38  16.1891      0.00    -0.25       0.00     0.16
    39  16.1891      0.00     0.02       0.00     0.14
    40  16.3254      0.00    -0.10       0.00    -0.09
    41  16.3257      0.00    -0.00       0.00    -0.00
    42  16.9644      0.00    -0.00       0.00     0.10
    43  16.9644      0.00     0.06       0.00     0.07
    44  16.9644      0.00    -0.17       0.00     0.04
    45  16.9727      0.00     0.18       0.00    -0.07
    46  16.9780      0.00     0.17       0.00     0.04
    47  16.9780      0.00    -0.01       0.00     0.04
    48  17.0490      0.00     0.10       0.00    -0.12
    49  17.0492      0.00    -0.05       0.00    -0.18

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.

00CS105    quality flag:3

Type:      CLASSICAL CLASSICAL CLASSICAL

axisobj        39.027    39.027    39.027
ecceobj         0.015     0.015     0.015
incobj          5.321     5.321     5.321
qmin           36.972    36.972    36.971
qmax           41.515    41.513    41.510
amean          39.170    39.170    39.170
amin           38.875    38.875    38.875
amax           39.476    39.476    39.476
emean           0.027     0.027     0.027
emin            0.001     0.001     0.001
emax            0.053     0.053     0.053
imean          12.528    12.528    12.528
imin            5.554     5.554     5.554
imax           16.479    16.479    16.480
excite_mean     0.219     0.219     0.219
fracstop        1.000     1.000     1.000
cjmean          2.989     2.989     2.989

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       181.2     181.2     181.2
kozaiamp        180.0     179.9     179.9