Orbit Fit and Astrometric record for 535026

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: 535026    
# Created Wed Apr 24 01:08:41 2024
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting     86 observations of     86
# Arc:  12.31y
# First observation: 2010/09/02
#  Last observation: 2022/12/26
# Chi-squared of fit:    77.20 DOF:    166 RMS:  0.17
# Min/Max residuals:    -0.57    0.73
# Exact a, adot, b, bdot, g, gdot:
  1.481044E-05  2.643323E-02 -5.719461E-06 -1.115722E-02  2.617257E-02  1.259385E-03
# Covariance matrix:
  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00
  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00
  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00
  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00
  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00
  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00  0.0000E+00
#      lat0       lon0       xBary       yBary       zBary        JD0
  -10.832668   50.624484    0.948174   -0.062343   -0.325695  2455442.135596
# Heliocentric elements and errors
Epoch:              2455442.5000  =  2010/09/03
Mean Anomaly:            5.72940 +/-     0.000
Argument of Peri:      197.43812 +/-     0.000
Long of Asc Node:      205.58510 +/-     0.000
Inclination:            25.34378 +/-     0.000
Eccentricity:         0.17946948 +/-    0.0000
Semi-Major Axis:     46.90208631 +/-    0.0000
Time of Perihelion: 2453575.2897 +/-       0.0
Perihelion:          38.48459319 +/-    0.0000
Aphelion:            55.31957943 +/-    0.0000
Period (y)              321.2155 +/-      0.00
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X           24.75423149 +/-    0.0000
Ecliptic Y           28.66228147 +/-    0.0000
Ecliptic Z           -7.18106091 +/-    0.0000
Ecliptic XDOT        -0.00219392 +/-    0.0000
Ecliptic YDOT         0.00169098 +/-    0.0000
Ecliptic ZDOT        -0.00117111 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   38.54691767 +/-    0.0000
Geocenter to KBO     38.20793482 +/-    0.0000
# Hcoef:  6.67

The following table shows the complete astrometric record for 535026. 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 (535026) followed by the observatory code and reference code for the source of the astrometry.

2010 09  02.63483  03 24 16.407  +07 26 41.40  22.5G 535026    F51  C~2rYF      
2010 11  10.44745  03 20 21.449  +06 52 02.01  22.6w 535026    F51  C~1vXs      
2010 11  10.46087  03 20 21.389  +06 52 01.67  22.4w 535026    F51  C~1vXs      
2010 11  10.47570  03 20 21.309  +06 52 01.37  22.4w 535026    F51  C~1vXs      
2010 11  10.49165  03 20 21.216  +06 52 00.85  22.5w 535026    F51  C~1vXs      
2011 10  18.61614  03 28 51.930  +06 49 26.03  22.8G 535026    F51  C~2rYF      
2011 10  25.59198  03 28 20.830  +06 45 48.18  22.6G 535026    F51  C~2rYF      
2011 11  05.54113  03 27 27.970  +06 40 22.33  21.0G 535026    F51  C~2rYF      
2011 11  25.43704  03 25 47.036  +06 31 56.03  22.4w 535026    F51  C~1vXs      
2011 11  25.45409  03 25 46.939  +06 31 55.55  22.4w 535026    F51  C~1vXs      
2011 11  25.46937  03 25 46.865  +06 31 55.31  22.3w 535026    F51  C~1vXs      
2011 11  25.48391  03 25 46.790  +06 31 54.94  22.4w 535026    F51  C~1vXs      
2012 10  08.54563  03 36 07.132  +06 39 55.85  22.9G 535026    F51  C~2rYF      
2012 10  20.57404  03 35 18.922  +06 33 33.85  22.8G 535026    F51  C~2rYF      
2012 11  12.48267  03 33 28.785  +06 22 28.46  22.6G 535026    F51  C~2rYF      
2012 12  28.26242  03 29 56.770  +06 10 01.27  23.1G 535026    F51  C~2rYF      
2013 11  06.44961  03 40 38.828  +06 10 34.23  22.1G 535026    F51  C~2rYF      
2013 11  27.49402  03 38 51.799  +06 02 04.79  22.5G 535026    F51  C~2rYF      
2014 11  22.42408  03 45 55.789  +05 48 58.35  22.2w 535026    F51  C~1vXs      
2014 11  22.43893  03 45 55.704  +05 48 58.00  22.5w 535026    F51  C~1vXs      
2014 11  22.46854  03 45 55.553  +05 48 56.95  22.6w 535026    F51  C~1vXs      
2014 11  24.35269  03 45 45.898  +05 48 16.34  22.2w 535026    F51  C~1vXs      
2014 11  24.36772  03 45 45.825  +05 48 15.90  22.5w 535026    F51  C~1vXs      
2014 11  24.38288  03 45 45.715  +05 48 15.44  22.1w 535026    F51  C~1vXs      
2014 11  24.39816  03 45 45.643  +05 48 15.38  22.5w 535026    F51  C~1vXs      
2014 11  30.31665  03 45 15.492  +05 46 17.13  22.8G 535026    F51  C~2rYF      
2014 12  10.38820  03 44 25.881  +05 43 33.60  22.7G 535026    F51  C~2rYF      
2014 12  18.35768  03 43 49.271  +05 41 59.80  22.5G 535026    F51  C~2rYF      
2015 01  08.31441  03 42 31.185  +05 40 35.21  22.8G 535026    F51  C~2rYF      
2015 01  11.28437  03 42 22.836  +05 40 42.38  22.5w 535026    F51  C~1vXs      
2015 01  11.29697  03 42 22.789  +05 40 42.42  22.7w 535026    F51  C~1vXs      
2015 01  11.30895  03 42 22.781  +05 40 42.41  22.6w 535026    F51  C~1vXs      
2015 01  11.32116  03 42 22.742  +05 40 42.55  22.9w 535026    F51  C~1vXs      
2015 01  13.29218  03 42 17.628  +05 40 49.82  22.6G 535026    F51  C~2rYF      
2015 01  13.30444  03 42 17.615  +05 40 50.10  22.9G 535026    F51  C~2rYF      
2015 01  13.31665  03 42 17.558  +05 40 49.72  22.8G 535026    F51  C~2rYF      
2015 01  13.32894  03 42 17.525  +05 40 49.80  22.2G 535026    F51  C~2rYF      
2015 09  11.56102  03 56 48.830  +06 09 13.59  23.4G 535026    F51  C~2rYF      
2015 09  11.57196  03 56 48.831  +06 09 13.31  22.4G 535026    F51  C~2rYF      
2015 09  11.58289  03 56 48.809  +06 09 12.77  22.4G 535026    F51  C~2rYF      
2015 09  11.59390  03 56 48.809  +06 09 12.55  22.0G 535026    F51  C~2rYF      
2015 09  25.61187  03 56 28.205  +06 02 00.23  22.8G 535026    F51  C~2rYF      
2015 10  08.58550  03 55 53.273  +05 55 03.69  22.8G 535026    F51  C~2rYF      
2015 10  08.59617  03 55 53.253  +05 55 03.37  22.6G 535026    F51  C~2rYF      
2015 10  08.61082  03 55 53.205  +05 55 02.83  23.0G 535026    F51  C~2rYF      
2015 10  08.62154  03 55 53.165  +05 55 02.57  22.4G 535026    F51  C~2rYF      
2015 10  18.48636  03 55 17.653  +05 49 47.96  22.2G 535026    F51  C~2rYF      
2015 10  19.46799  03 55 13.747  +05 49 16.91  22.7G 535026    F51  C~2rYF      
2015 10  21.56771  03 55 05.196  +05 48 11.29  22.7G 535026    F51  C~2rYF      
2015 11  01.56433  03 54 16.462  +05 42 40.93  22.8G 535026    F51  C~2rYF      
2015 11  06.42608  03 53 53.199  +05 40 23.58  22.4G 535026    F51  C~2rYF      
2015 12  01.44684  03 51 46.042  +05 30 45.53  21.0G 535026    F51  C~2rYF      
2015 12  12.44288  03 50 51.708  +05 27 57.77  23.1w 535026    F51  C~2rYF      
2016 01  01.28837  03 49 27.199  +05 25 34.12  22.4G 535026    F51  C~2rYF      
2016 01  01.30104  03 49 27.141  +05 25 33.86  21.8G 535026    F51  C~2rYF      
2016 01  01.31376  03 49 27.097  +05 25 34.22  22.7G 535026    F51  C~2rYF      
2016 01  01.32651  03 49 27.047  +05 25 33.93  22.4G 535026    F51  C~2rYF      
2016 01  14.30229  03 48 46.411  +05 25 54.99  22.7G 535026    F51  C~2rYF      
2016 01  30.28121  03 48 17.183  +05 28 19.48  22.5G 535026    F51  C~2rYF      
2016 01  30.29258  03 48 17.156  +05 28 19.57  22.9G 535026    F51  C~2rYF      
2016 01  30.30393  03 48 17.150  +05 28 19.84  22.2G 535026    F51  C~2rYF      
2016 01  30.31528  03 48 17.155  +05 28 20.03  22.2G 535026    F51  C~2rYF      
2016 10  13.53336  04 02 05.049  +05 36 22.69  23.0G 535026    F51  C~2rYF      
2016 11  24.44537  03 58 51.525  +05 17 12.92  21.7G 535026    F51  C~2rYF      
2017 01  20.26540  03 54 59.475  +05 11 28.84  22.0G 535026    F51  C~2rYF      
2017 01  20.27818  03 54 59.418  +05 11 28.73  22.6G 535026    F51  C~2rYF      
2017 01  20.28989  03 54 59.387  +05 11 28.83  22.1G 535026    F51  C~2rYF      
2017 01  20.30165  03 54 59.375  +05 11 29.14  22.6G 535026    F51  C~2rYF      
2017 09  19.61974  04 09 33.313  +05 33 29.59  22.7G 535026    F51  C~2rYF      
2017 10  27.49446  04 07 40.882  +05 13 25.92  21.8G 535026    F51  C~2rYF      
2017 10  27.50314  04 07 40.816  +05 13 24.81  22.1G 535026    F51  C~2rYF      
2017 11  13.38504  04 06 21.113  +05 05 40.61  22.2G 535026    F51  C~2rYF      
2017 11  13.41019  04 06 20.978  +05 05 40.18  22.4G 535026    F51  C~2rYF      
2017 11  13.42283  04 06 20.920  +05 05 39.82  22.3G 535026    F51  C~2rYF      
2017 11  17.45488  04 06 00.497  +05 04 03.01  22.4G 535026    F51  C~2rYF      
2017 12  09.36070  04 04 08.416  +04 57 19.29  22.2G 535026    F51  C~2rYF      
2017 12  09.37354  04 04 08.377  +04 57 19.45  22.4G 535026    F51  C~2rYF      
2017 12  09.38648  04 04 08.319  +04 57 19.05  22.4G 535026    F51  C~2rYF      
2017 12  09.39933  04 04 08.257  +04 57 19.25  22.5G 535026    F51  C~2rYF      
2018 01  05.25025  04 02 11.050  +04 54 39.88  22.8G 535026    F51  C~2rYF      
2018 01  05.26157  04 02 11.023  +04 54 40.07  22.1G 535026    F51  C~2rYF      
2018 01  05.27290  04 02 10.979  +04 54 40.07  22.7G 535026    F51  C~2rYF      
2018 01  05.28428  04 02 10.931  +04 54 39.97  22.7G 535026    F51  C~2rYF      
2018 01  06.34947  04 02 07.173  +04 54 41.98  21.8G 535026    F51  C~2rYF      
2022 12  26.276270 04 35 01.692  +03 34 23.43  22.4G 535026    G37  C~6B1A      
2022 12  26.331600 04 35 01.410  +03 34 22.58        535026    G37  C~6B1A      

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     0.29       0.00    -0.14
     2   0.1884      0.00    -0.14       0.00     0.14
     3   0.1884      0.00    -0.00       0.00     0.16
     4   0.1885      0.00    -0.05       0.00     0.27
     5   0.1885      0.00    -0.21       0.00     0.19
     6   1.1252      0.00    -0.57       0.00    -0.02
     7   1.1443      0.00     0.31       0.00     0.05
     8   1.1743      0.00     0.12       0.00    -0.15
     9   1.2288      0.00    -0.04       0.00    -0.02
    10   1.2288      0.00    -0.19       0.00    -0.13
    11   1.2288      0.00    -0.13       0.00    -0.04
    12   1.2289      0.00    -0.14       0.00    -0.09
    13   2.0997      0.00     0.36       0.00    -0.12
    14   2.1326      0.00     0.06       0.00    -0.12
    15   2.1953      0.00    -0.03       0.00    -0.15
    16   2.3207      0.00     0.08       0.00    -0.28
    17   3.1781      0.00     0.02       0.00    -0.04
    18   3.2358      0.00     0.17       0.00    -0.17
    19   4.2212      0.00     0.05       0.00     0.35
    20   4.2212      0.00    -0.06       0.00     0.33
    21   4.2213      0.00     0.00       0.00    -0.07
    22   4.2265      0.00     0.20       0.00     0.13
    23   4.2265      0.00     0.28       0.00     0.00
    24   4.2266      0.00    -0.18       0.00    -0.13
    25   4.2266      0.00    -0.07       0.00     0.13
    26   4.2428      0.00     0.18       0.00    -0.02
    27   4.2704      0.00     0.14       0.00     0.08
    28   4.2922      0.00     0.19       0.00    -0.10
    29   4.3496      0.00    -0.09       0.00    -0.11
    30   4.3577      0.00    -0.03       0.00    -0.02
    31   4.3577      0.00    -0.21       0.00    -0.02
    32   4.3578      0.00     0.17       0.00    -0.07
    33   4.3578      0.00     0.09       0.00     0.03
    34   4.3632      0.00     0.07       0.00    -0.00
    35   4.3632      0.00     0.36       0.00     0.23
    36   4.3633      0.00    -0.02       0.00    -0.20
    37   4.3633      0.00    -0.04       0.00    -0.18
    38   5.0238      0.00    -0.13       0.00     0.12
    39   5.0238      0.00     0.03       0.00     0.16
    40   5.0238      0.00    -0.16       0.00    -0.05
    41   5.0238      0.00    -0.02       0.00     0.05
    42   5.0622      0.00    -0.13       0.00     0.07
    43   5.0977      0.00    -0.15       0.00    -0.08
    44   5.0978      0.00     0.09       0.00    -0.05
    45   5.0978      0.00     0.10       0.00    -0.12
    46   5.0978      0.00     0.03       0.00    -0.04
    47   5.1249      0.00     0.03       0.00     0.14
    48   5.1275      0.00    -0.05       0.00    -0.08
    49   5.1333      0.00     0.07       0.00    -0.19
    50   5.1634      0.00    -0.05       0.00    -0.10
    51   5.1767      0.00     0.12       0.00    -0.15
    52   5.2452      0.00    -0.22       0.00     0.04
    53   5.2753      0.00    -0.06       0.00     0.08
    54   5.3296      0.00     0.10       0.00     0.02
    55   5.3297      0.00    -0.06       0.00    -0.21
    56   5.3297      0.00    -0.01       0.00     0.17
    57   5.3298      0.00    -0.05       0.00    -0.09
    58   5.3653      0.00    -0.23       0.00    -0.03
    59   5.4090      0.00     0.04       0.00    -0.05
    60   5.4091      0.00    -0.17       0.00    -0.11
    61   5.4091      0.00    -0.07       0.00     0.02
    62   5.4091      0.00     0.20       0.00     0.06
    63   6.1133      0.00    -0.19       0.00     0.08
    64   6.2281      0.00    -0.11       0.00     0.04
    65   6.3837      0.00     0.42       0.00     0.23
    66   6.3837      0.00    -0.02       0.00     0.01
    67   6.3837      0.00    -0.09       0.00     0.01
    68   6.3838      0.00     0.11       0.00     0.21
    69   7.0472      0.00     0.01       0.00    -0.07
    70   7.1509      0.00     0.41       0.00     0.73
    71   7.1509      0.00     0.00       0.00    -0.13
    72   7.1971      0.00     0.03       0.00    -0.15
    73   7.1972      0.00    -0.07       0.00     0.04
    74   7.1972      0.00     0.03       0.00    -0.01
    75   7.2083      0.00    -0.02       0.00     0.11
    76   7.2682      0.00    -0.50       0.00    -0.31
    77   7.2683      0.00    -0.11       0.00     0.02
    78   7.2683      0.00     0.00       0.00    -0.21
    79   7.2683      0.00     0.05       0.00     0.16
    80   7.3419      0.00    -0.09       0.00    -0.05
    81   7.3419      0.00     0.12       0.00     0.12
    82   7.3419      0.00     0.08       0.00     0.11
    83   7.3420      0.00    -0.02       0.00    -0.01
    84   7.3449      0.00    -0.23       0.00     0.22
    85  12.3139      0.00     0.22       0.00     0.21
    86  12.3140      0.00    -0.10       0.00    -0.51

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.

535026    quality flag:3

Type:       SCATEXTD  SCATEXTD  SCATEXTD

axisobj        47.149    47.149    47.149
ecceobj         0.183     0.183     0.183
incobj         25.309    25.309    25.309
qmin           37.339    37.356    37.345
qmax           56.534    56.489    56.591
amean          46.738    46.729    46.738
amin           46.346    46.341    46.346
amax           47.196    47.196    47.208
emean           0.183     0.183     0.183
emin            0.168     0.168     0.168
emax            0.199     0.198     0.199
imean          25.644    25.643    25.645
imin           25.238    25.244    25.240
imax           25.999    25.996    26.001
excite_mean     0.470     0.470     0.470
fracstop        1.000     1.000     1.000
cjmean          2.852     2.852     2.852

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       193.7     193.8     193.8
kozaiamp        179.9     180.0     179.9