Orbit Fit and Astrometric record for 535029

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: 535029    
# Created Fri Apr 19 01:08:46 2024
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting     83 observations of     83
# Arc:  12.05y
# First observation: 2010/09/06
#  Last observation: 2022/09/26
# Chi-squared of fit:    61.39 DOF:    160 RMS:  0.15
# Min/Max residuals:    -0.43    0.66
# Exact a, adot, b, bdot, g, gdot:
  1.650749E-05  3.031235E-02 -1.068794E-06 -2.486323E-03  2.828978E-02  6.883583E-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
  -16.833695   61.703436    0.981282   -0.060885   -0.201163  2455446.134246
# Heliocentric elements and errors
Epoch:              2455446.5000  =  2010/09/07
Mean Anomaly:           52.29541 +/-     0.000
Argument of Peri:      178.21709 +/-     0.000
Long of Asc Node:      167.35145 +/-     0.000
Inclination:            17.47459 +/-     0.000
Eccentricity:         0.21722532 +/-    0.0000
Semi-Major Axis:     39.39211016 +/-    0.0000
Time of Perihelion: 2442328.3278 +/-       0.0
Perihelion:          30.83514627 +/-    0.0000
Aphelion:            47.94907404 +/-    0.0000
Period (y)              247.2419 +/-      0.00
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X           17.00572625 +/-    0.0000
Ecliptic Y           29.50953433 +/-    0.0000
Ecliptic Z          -10.23675738 +/-    0.0000
Ecliptic XDOT        -0.00231326 +/-    0.0000
Ecliptic YDOT         0.00189705 +/-    0.0000
Ecliptic ZDOT        -0.00042326 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   35.56388633 +/-    0.0000
Geocenter to KBO     35.34834652 +/-    0.0000
# Hcoef:  6.62

The following table shows the complete astrometric record for 535029. 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 (535029) followed by the observatory code and reference code for the source of the astrometry.

2010 09  06.63348  04 11 47.138  +03 59 15.01  22.0G 535029    F51  C~2rYG      
2010 09  15.62023  04 11 43.015  +03 54 37.06  21.9G 535029    F51  C~2rYG      
2010 11  11.51292  04 08 21.569  +03 25 42.37  21.7G 535029    F51  C~2rYG      
2010 11  18.34270  04 07 44.075  +03 23 11.76  21.7G 535029    F51  C~2rYG      
2010 11  18.35336  04 07 44.038  +03 23 11.59  21.8G 535029    F51  C~2rYG      
2011 10  18.61207  04 17 19.650  +03 48 30.00  22.6G 535029    F51  C~2rYG      
2011 10  20.60945  04 17 11.641  +03 47 29.08  22.3G 535029    F51  C~2rYG      
2011 10  23.44164  04 16 59.774  +03 46 04.27  22.1w 535029    F51  C~1vXu      
2011 10  23.45653  04 16 59.706  +03 46 03.73  22.1w 535029    F51  C~1vXu      
2011 10  23.47140  04 16 59.640  +03 46 03.50  21.9w 535029    F51  C~1vXu      
2011 10  23.48635  04 16 59.578  +03 46 02.73  22.0w 535029    F51  C~1vXu      
2011 10  25.57538  04 16 50.462  +03 45 01.25  22.5G 535029    F51  C~2rYG      
2012 10  20.54113  04 24 05.798  +03 58 20.02  22.4G 535029    F51  C~2rYG      
2013 01  25.30401  04 16 30.988  +03 45 50.08  22.2G 535029    F51  C~2rYG      
2013 01  27.34305  04 16 26.512  +03 46 30.72  22.6G 535029    F51  C~2rYG      
2013 08  24.62108  04 32 00.522  +04 37 23.80  22.1G 535029    F51  C~2rYG      
2013 11  06.45925  04 29 43.301  +04 01 36.52  21.8G 535029    F51  C~2rYG      
2014 01  21.24479  04 23 32.810  +03 55 30.53  22.3w 535029    F51  C~1vXu      
2014 01  21.25766  04 23 32.766  +03 55 30.79  22.4w 535029    F51  C~1vXu      
2014 01  21.27064  04 23 32.728  +03 55 31.05  22.4w 535029    F51  C~1vXu      
2014 01  21.28370  04 23 32.687  +03 55 31.20  22.2w 535029    F51  C~1vXu      
2014 09  18.60507  04 38 56.794  +04 35 51.59  22.4G 535029    F51  C~2rYG      
2014 10  26.57092  04 37 22.278  +04 16 53.51  22.6G 535029    F51  C~2rYG      
2014 10  26.59575  04 37 22.165  +04 16 53.03  22.2G 535029    F51  C~2rYG      
2014 11  21.46933  04 35 14.994  +04 06 56.20  21.7G 535029    F51  C~2rYG      
2014 11  21.48151  04 35 14.918  +04 06 56.13  22.0G 535029    F51  C~2rYG      
2014 11  21.49362  04 35 14.853  +04 06 55.72  22.1G 535029    F51  C~2rYG      
2014 11  21.50574  04 35 14.784  +04 06 55.51  22.2G 535029    F51  C~2rYG      
2014 11  23.46046  04 35 04.095  +04 06 21.62  21.9w 535029    F51  C~1vXu      
2014 11  23.47262  04 35 04.034  +04 06 21.61  22.1w 535029    F51  C~1vXu      
2014 11  23.48476  04 35 03.947  +04 06 21.36  22.0w 535029    F51  C~1vXu      
2014 11  23.49694  04 35 03.875  +04 06 21.34  22.0w 535029    F51  C~1vXu      
2015 01  09.25981  04 31 02.598  +04 03 24.48  22.2w 535029    F51  C~1vXu      
2015 01  09.27288  04 31 02.547  +04 03 24.72  22.1w 535029    F51  C~1vXu      
2015 01  09.28597  04 31 02.480  +04 03 24.90  22.4w 535029    F51  C~1vXu      
2015 01  09.29910  04 31 02.427  +04 03 24.97  22.0w 535029    F51  C~1vXu      
2015 01  15.22470  04 30 39.716  +04 04 33.25  22.3w 535029    F51  C~1vXu      
2015 01  15.23625  04 30 39.656  +04 04 33.44  22.4w 535029    F51  C~1vXu      
2015 01  15.24773  04 30 39.624  +04 04 33.52  22.2w 535029    F51  C~1vXu      
2015 01  15.25924  04 30 39.574  +04 04 33.76  22.3w 535029    F51  C~1vXu      
2015 01  19.22672  04 30 26.022  +04 05 30.36  22.1w 535029    F51  C~1vXu      
2015 01  19.25088  04 30 25.943  +04 05 30.83  22.2w 535029    F51  C~1vXu      
2015 01  19.26298  04 30 25.901  +04 05 31.00  22.2w 535029    F51  C~1vXu      
2015 10  21.53993  04 44 24.417  +04 29 20.06  22.1G 535029    F51  C~2rYG      
2015 10  21.55186  04 44 24.362  +04 29 20.10  22.2G 535029    F51  C~2rYG      
2015 10  21.56374  04 44 24.337  +04 29 20.06  21.7G 535029    F51  C~2rYG      
2015 10  21.57558  04 44 24.288  +04 29 19.79  21.7G 535029    F51  C~2rYG      
2015 10  22.41741  04 44 21.188  +04 28 55.24  21.9G 535029    F51  C~2rYG      
2015 10  22.44190  04 44 21.101  +04 28 54.76  22.4G 535029    F51  C~2rYG      
2015 10  22.45421  04 44 21.088  +04 28 54.22  21.6G 535029    F51  C~2rYG      
2015 11  02.55733  04 43 35.233  +04 23 58.78  22.0G 535029    F51  C~2rYG      
2015 11  02.56924  04 43 35.208  +04 23 58.58  22.8G 535029    F51  C~2rYG      
2015 11  02.58112  04 43 35.151  +04 23 58.17  22.1G 535029    F51  C~2rYG      
2015 11  02.59299  04 43 35.081  +04 23 57.71  23.0G 535029    F51  C~2rYG      
2015 11  18.44227  04 42 16.678  +04 18 06.60  22.0G 535029    F51  C~2rYG      
2015 11  18.45433  04 42 16.616  +04 18 06.40  22.4G 535029    F51  C~2rYG      
2015 11  18.48314  04 42 16.462  +04 18 05.39  22.3G 535029    F51  C~2rYG      
2015 12  03.35750  04 40 55.101  +04 14 17.45  21.9G 535029    F51  C~2rYG      
2015 12  03.35900  04 40 55.081  +04 14 17.43  22.4G 535029    F51  C~2rYG      
2015 12  03.36951  04 40 55.021  +04 14 17.47  22.0G 535029    F51  C~2rYG      
2015 12  03.37101  04 40 55.012  +04 14 17.27  21.9G 535029    F51  C~2rYG      
2015 12  03.38155  04 40 54.966  +04 14 17.17  22.0G 535029    F51  C~2rYG      
2015 12  03.38304  04 40 54.952  +04 14 17.17  22.2G 535029    F51  C~2rYG      
2015 12  03.39366  04 40 54.882  +04 14 17.06  22.0G 535029    F51  C~2rYG      
2015 12  03.39514  04 40 54.883  +04 14 16.98  22.1G 535029    F51  C~2rYG      
2016 01  14.36543  04 37 25.909  +04 14 33.80  22.4G 535029    F51  C~2rYG      
2016 11  24.45347  04 48 19.343  +04 25 58.20  21.7G 535029    F51  C~2rYG      
2017 01  24.25551  04 43 26.286  +04 27 06.35  22.3G 535029    F51  C~2rYG      
2017 02  14.25460  04 42 45.060  +04 34 53.24  22.3G 535029    F51  C~2rYG      
2017 02  14.26586  04 42 45.048  +04 34 53.59  22.4G 535029    F51  C~2rYG      
2017 02  14.27716  04 42 45.036  +04 34 54.05  21.9G 535029    F51  C~2rYG      
2017 02  14.28852  04 42 45.028  +04 34 54.21  22.4G 535029    F51  C~2rYG      
2017 12  23.31395  04 52 17.196  +04 31 44.94  22.6G 535029    F51  C~2rYG      
2017 12  23.32531  04 52 17.128  +04 31 44.98  22.5G 535029    F51  C~2rYG      
2017 12  23.33677  04 52 17.064  +04 31 45.02  23.0G 535029    F51  C~2rYG      
2017 12  23.34829  04 52 16.998  +04 31 45.10  22.8G 535029    F51  C~2rYG      
2018 01  06.35887  04 51 08.053  +04 32 43.29  22.1G 535029    F51  C~2rYG      
2018 01  06.37097  04 51 08.003  +04 32 43.16  22.6G 535029    F51  C~2rYG      
2018 01  06.38313  04 51 07.946  +04 32 43.40  23.3G 535029    F51  C~2rYG      
2018 01  06.39520  04 51 07.886  +04 32 43.71  21.8G 535029    F51  C~2rYG      
2022 09  26.605363 05 29 31.091  +05 40 26.25  22.2w 535029    F52  C~5t9P      
2022 09  26.618235 05 29 31.089  +05 40 25.52  22.5w 535029    F52  C~5t9P      
2022 09  26.624700 05 29 31.080  +05 40 25.67  22.5w 535029    F52  C~5t9P      

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     0.10       0.00    -0.05
     2   0.0246      0.00     0.13       0.00    -0.30
     3   0.1804      0.00    -0.07       0.00     0.03
     4   0.1991      0.00    -0.18       0.00    -0.15
     5   0.1991      0.00     0.17       0.00    -0.10
     6   1.1142      0.00     0.04       0.00    -0.11
     7   1.1197      0.00    -0.01       0.00    -0.06
     8   1.1275      0.00    -0.22       0.00     0.17
     9   1.1275      0.00    -0.26       0.00     0.07
    10   1.1276      0.00    -0.27       0.00     0.28
    11   1.1276      0.00    -0.22       0.00    -0.04
    12   1.1333      0.00     0.15       0.00    -0.03
    13   2.1216      0.00     0.15       0.00     0.01
    14   2.3865      0.00     0.13       0.00    -0.03
    15   2.3921      0.00     0.28       0.00     0.21
    16   2.9651      0.00     0.05       0.00    -0.04
    17   3.1672      0.00     0.20       0.00    -0.11
    18   3.3747      0.00     0.19       0.00    -0.17
    19   3.3747      0.00     0.11       0.00    -0.13
    20   3.3748      0.00     0.12       0.00    -0.08
    21   3.3748      0.00     0.09       0.00    -0.15
    22   4.0328      0.00     0.08       0.00    -0.18
    23   4.1367      0.00     0.23       0.00    -0.05
    24   4.1368      0.00     0.12       0.00     0.15
    25   4.2076      0.00     0.09       0.00     0.05
    26   4.2077      0.00    -0.03       0.00     0.19
    27   4.2077      0.00     0.00       0.00     0.00
    28   4.2077      0.00    -0.03       0.00     0.01
    29   4.2131      0.00     0.10       0.00    -0.14
    30   4.2131      0.00     0.21       0.00     0.05
    31   4.2131      0.00    -0.08       0.00     0.00
    32   4.2132      0.00    -0.14       0.00     0.19
    33   4.3412      0.00    -0.07       0.00    -0.08
    34   4.3412      0.00    -0.01       0.00     0.03
    35   4.3413      0.00    -0.20       0.00     0.08
    36   4.3413      0.00    -0.18       0.00     0.02
    37   4.3575      0.00     0.01       0.00     0.03
    38   4.3576      0.00    -0.25       0.00     0.07
    39   4.3576      0.00    -0.10       0.00    -0.00
    40   4.3576      0.00    -0.21       0.00     0.09
    41   4.3685      0.00    -0.07       0.00     0.09
    42   4.3686      0.00    -0.04       0.00     0.18
    43   4.3686      0.00    -0.07       0.00     0.17
    44   5.1223      0.00    -0.03       0.00    -0.08
    45   5.1223      0.00    -0.19       0.00     0.30
    46   5.1223      0.00     0.10       0.00     0.59
    47   5.1224      0.00     0.03       0.00     0.66
    48   5.1247      0.00    -0.32       0.00    -0.23
    49   5.1247      0.00    -0.24       0.00    -0.02
    50   5.1248      0.00     0.27       0.00    -0.22
    51   5.1552      0.00    -0.37       0.00    -0.04
    52   5.1552      0.00     0.08       0.00     0.06
    53   5.1552      0.00     0.05       0.00    -0.06
    54   5.1553      0.00    -0.19       0.00    -0.22
    55   5.1987      0.00     0.03       0.00     0.00
    56   5.1987      0.00     0.08       0.00     0.03
    57   5.1988      0.00     0.10       0.00    -0.43
    58   5.2395      0.00     0.16       0.00    -0.07
    59   5.2395      0.00    -0.01       0.00    -0.07
    60   5.2395      0.00    -0.02       0.00     0.09
    61   5.2395      0.00    -0.03       0.00    -0.10
    62   5.2396      0.00     0.17       0.00    -0.07
    63   5.2396      0.00     0.09       0.00    -0.06
    64   5.2396      0.00    -0.06       0.00    -0.04
    65   5.2396      0.00     0.08       0.00    -0.11
    66   5.3545      0.00    -0.12       0.00     0.13
    67   6.2172      0.00     0.08       0.00    -0.07
    68   6.3836      0.00     0.03       0.00     0.14
    69   6.4411      0.00    -0.05       0.00    -0.07
    70   6.4412      0.00    -0.07       0.00    -0.02
    71   6.4412      0.00    -0.09       0.00     0.15
    72   6.4412      0.00    -0.05       0.00     0.01
    73   7.2955      0.00     0.14       0.00    -0.10
    74   7.2955      0.00     0.03       0.00    -0.06
    75   7.2956      0.00    -0.01       0.00    -0.03
    76   7.2956      0.00    -0.08       0.00     0.05
    77   7.3340      0.00     0.03       0.00     0.09
    78   7.3340      0.00     0.13       0.00    -0.14
    79   7.3340      0.00     0.12       0.00     0.01
    80   7.3340      0.00     0.06       0.00     0.22
    81  12.0547      0.00     0.02       0.00     0.05
    82  12.0547      0.00     0.05       0.00    -0.33
    83  12.0547      0.00    -0.06       0.00    -0.01

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.

535029    quality flag:3

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

axisobj        39.603    39.603    39.602
ecceobj         0.220     0.220     0.220
incobj         17.463    17.463    17.463
qmin           28.119    28.165    28.146
qmax           51.466    51.475    51.492
amean          39.455    39.455    39.455
amin           38.956    38.929    38.964
amax           40.017    40.039    40.044
emean           0.236     0.239     0.237
emin            0.181     0.181     0.181
emax            0.287     0.287     0.287
imean          16.041    15.937    16.024
imin           14.040    14.086    14.053
imax           18.000    18.001    18.000
excite_mean     0.365     0.365     0.365
fracstop        1.000     1.000     1.000
cjmean          2.900     2.900     2.900

libcent 0       179.6     180.0     179.6
libamp  0       110.4     110.2     110.3
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        97.1     101.1      97.6
kozaiamp         80.3      85.0      80.4