Orbit Fit and Astrometric record for 12TE324

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: 12TE324   
# Created Sat Apr 27 01:14:09 2024
# Orbit generated by ELGB
# -->Covariance matrix from a Bernstein fit
# Fitting     78 observations of     78
# Arc:  11.11y
# First observation: 2010/10/03
#  Last observation: 2021/11/11
# Chi-squared of fit:    93.83 DOF:    150 RMS:  0.19
# Min/Max residuals:    -0.71    0.63
# Exact a, adot, b, bdot, g, gdot:
  1.603845E-05  2.279585E-02 -1.779873E-06 -1.286004E-03  2.345903E-02 -2.307608E-03
# Covariance matrix:
  1.4389E-13 -4.6033E-14 -4.3041E-15  2.0175E-15  2.6378E-15 -1.4299E-13
 -4.6033E-14  2.1962E-14  2.1122E-15 -1.1294E-15  1.2626E-14  7.9401E-14
 -4.3041E-15  2.1122E-15  7.1032E-14 -1.1650E-14  2.0231E-16  8.7244E-15
  2.0175E-15 -1.1294E-15 -1.1650E-14  2.6032E-15 -7.1065E-16 -4.6186E-15
  2.6378E-15  1.2626E-14  2.0231E-16 -7.1065E-16  6.1394E-14  4.7518E-14
 -1.4299E-13  7.9401E-14  8.7244E-15 -4.6186E-15  4.7518E-14  3.2489E-13
#      lat0       lon0       xBary       yBary       zBary        JD0
   -4.599164   26.451695    0.279486   -0.076727   -0.953648  2455473.026926
# Heliocentric elements and errors
Epoch:              2455472.5000  =  2010/10/03
Mean Anomaly:          305.93698 +/-     0.011
Argument of Peri:      300.68293 +/-     0.014
Long of Asc Node:      151.88948 +/-     0.001
Inclination:             5.54053 +/-     0.000
Eccentricity:         0.12175989 +/-    0.0000
Semi-Major Axis:     46.40082879 +/-    0.0020
Time of Perihelion: 2472809.9348 +/-       7.3
Perihelion:          40.75106893 +/-    0.0022
Aphelion:            52.05058865 +/-    0.0026
Period (y)              316.0798 +/-      0.02
# Ecliptic coordinates at JD0 (AU and AU/d)
Ecliptic X           39.02691482 +/-    0.0004
Ecliptic Y           19.10226965 +/-    0.0002
Ecliptic Z           -3.41814027 +/-    0.0000
Ecliptic XDOT        -0.00143599 +/-    0.0000
Ecliptic YDOT         0.00226335 +/-    0.0000
Ecliptic ZDOT        -0.00012802 +/-    0.0000
# Distances at JD0 (AU)
Heliocenter to KBO   43.58539366 +/-    0.0004
Geocenter to KBO     42.62761009 +/-    0.0005
# Hcoef:  6.53

The following table shows the complete astrometric record for 12TE324. 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 (12TE324) followed by the observatory code and reference code for the source of the astrometry.

2010 10  03.52616  01 44 49.699  +05 54 53.15  22.9G 12TE324   F51  C~3461      
2010 10  12.47169  01 44 11.603  +05 50 55.56  23.1w 12TE324   F51  C~1w3s      
2010 10  12.48807  01 44 11.520  +05 50 55.06  22.9w 12TE324   F51  C~1w3s      
2010 10  12.50366  01 44 11.460  +05 50 54.96  23.0w 12TE324   F51  C~1w3s      
2010 10  30.37849  01 42 53.031  +05 43 16.09  22.5G 12TE324   F51  C~3461      
2011 01  26.23460  01 40 01.704  +05 33 25.91  22.9w 12TE324   F51  C~1w3s      
2011 09  23.46810  01 50 32.655  +06 23 16.49  23.2w 12TE324   F51  C~1w3s      
2011 09  23.48347  01 50 32.600  +06 23 15.83  23.5G 12TE324   F51  C~3461      
2011 10  18.38136  01 48 49.190  +06 12 27.91  22.9G 12TE324   F51  C~3461      
2012 02  11.23617  01 45 28.779  +06 01 39.93  23.1G 12TE324   F51  C~3461      
2012 10  08.50332  01 54 33.147  +06 40 21.81  21.9i 12TE324   F51  C~1w3s      
2012 10  08.51643  01 54 33.077  +06 40 21.58  21.7i 12TE324   F51  C~1w3s      
2012 10  17.39955  01 53 54.390  +06 36 29.90  22.6G 12TE324   F51  C~3461      
2012 10  17.41295  01 53 54.286  +06 36 29.53  23.1G 12TE324   F51  C~3461      
2012 10  17.42636  01 53 54.262  +06 36 28.97  23.0G 12TE324   F51  C~3461      
2012 10  17.43989  01 53 54.161  +06 36 28.93  22.7w 12TE324   F51  C~1w3s      
2012 11  06.29572  01 52 26.536  +06 28 20.39  22.6w 12TE324   F51  C~1w3s      
2012 11  06.31063  01 52 26.456  +06 28 19.80  22.5w 12TE324   F51  C~1w3s      
2012 11  06.32558  01 52 26.406  +06 28 19.61  22.3w 12TE324   F51  C~1w3s      
2013 10  03.43075  02 00 01.280  +07 06 26.55  22.8G 12TE324   F51  C~3461      
2013 10  03.44587  02 00 01.227  +07 06 25.97  22.6w 12TE324   F51  C~1w3s      
2013 10  03.46109  02 00 01.150  +07 06 25.77  23.4G 12TE324   F51  C~3461      
2013 11  25.26265  01 56 15.948  +06 45 56.20  22.3w 12TE324   F51  C~1w3s      
2013 11  25.27769  01 56 15.886  +06 45 55.88  22.3w 12TE324   F51  C~1w3s      
2013 11  25.29272  01 56 15.844  +06 45 55.32  22.5w 12TE324   F51  C~1w3s      
2014 09  02.48832  02 06 50.575  +07 41 50.32  22.6G 12TE324   F51  C~3461      
2014 09  02.50049  02 06 50.536  +07 41 50.15  22.7G 12TE324   F51  C~3461      
2014 09  02.51263  02 06 50.481  +07 41 49.64  22.9G 12TE324   F51  C~3461      
2014 10  02.40234  02 05 13.816  +07 30 37.14  22.5G 12TE324   F51  C~3461      
2014 10  25.40441  02 03 34.233  +07 20 50.92  23.9G 12TE324   F51  C~3461      
2014 10  28.42078  02 03 20.641  +07 19 36.41  22.6G 12TE324   F51  C~3461      
2014 11  21.35016  02 01 37.690  +07 10 51.00  23.0G 12TE324   F51  C~3461      
2014 11  22.34560  02 01 33.768  +07 10 32.68  23.0G 12TE324   F51  C~3461      
2014 11  23.32260  02 01 29.991  +07 10 15.01  23.0G 12TE324   F51  C~3461      
2014 11  28.40681  02 01 10.978  +07 08 49.22  23.1G 12TE324   F51  C~3461      
2014 11  29.25416  02 01 07.967  +07 08 35.78  22.5G 12TE324   F51  C~3461      
2014 12  11.25721  02 00 29.548  +07 05 59.44  22.9G 12TE324   F51  C~3461      
2014 12  11.27247  02 00 29.496  +07 05 59.20  22.6G 12TE324   F51  C~3461      
2014 12  11.28398  02 00 29.483  +07 05 59.16  23.2G 12TE324   F51  C~3461      
2014 12  11.29550  02 00 29.415  +07 05 58.93  22.9G 12TE324   F51  C~3461      
2014 12  18.27865  02 00 11.540  +07 04 58.38  23.1G 12TE324   F51  C~3461      
2014 12  18.30292  02 00 11.499  +07 04 57.95  23.0G 12TE324   F51  C~3461      
2015 01  16.21997  01 59 40.161  +07 05 09.54  22.6G 12TE324   F51  C~3461      
2015 01  22.22365  01 59 43.020  +07 06 05.72  22.3G 12TE324   F51  C~3461      
2015 01  22.23900  01 59 43.028  +07 06 05.93  23.0G 12TE324   F51  C~3461      
2015 01  22.25433  01 59 43.042  +07 06 06.15  23.0G 12TE324   F51  C~3461      
2015 01  22.26972  01 59 43.038  +07 06 06.12  22.8G 12TE324   F51  C~3461      
2015 10  10.38551  02 09 50.867  +07 50 51.19  22.3G 12TE324   F51  C~3461      
2015 10  10.39777  02 09 50.821  +07 50 50.71  22.6G 12TE324   F51  C~3461      
2015 10  10.41001  02 09 50.754  +07 50 50.70  22.2G 12TE324   F51  C~3461      
2015 12  24.31650  02 05 04.071  +07 27 50.54  22.9G 12TE324   F51  C~3461      
2016 01  04.29466  02 04 47.673  +07 27 31.04  23.4G 12TE324   F51  C~3461      
2016 01  04.30764  02 04 47.664  +07 27 31.25  23.2G 12TE324   F51  C~3461      
2016 01  04.32060  02 04 47.657  +07 27 31.00  22.6G 12TE324   F51  C~3461      
2016 01  04.33359  02 04 47.629  +07 27 31.14  22.5G 12TE324   F51  C~3461      
2016 01  13.30578  02 04 42.113  +07 28 01.53  22.7G 12TE324   F51  C~3461      
2016 01  14.21913  02 04 41.953  +07 28 06.95  23.0G 12TE324   F51  C~3461      
2016 01  21.22418  02 04 43.400  +07 29 02.40  22.5G 12TE324   F51  C~3461      
2016 08  16.53426  02 17 30.076  +08 32 13.41  23.3G 12TE324   F51  C~3461      
2016 09  30.60976  02 15 38.515  +08 17 56.13  23.4G 12TE324   F51  C~3461      
2016 10  11.41241  02 14 54.112  +08 13 28.04  22.9G 12TE324   F51  C~3461      
2017 02  14.23296  02 10 24.273  +07 58 14.52  23.1G 12TE324   F51  C~3461      
2017 09  02.57035  02 22 16.151  +08 51 00.37  23.2G 12TE324   F51  C~3461      
2017 09  23.43514  02 21 18.099  +08 43 58.60  22.2G 12TE324   F51  C~3461      
2017 09  23.44608  02 21 18.084  +08 43 58.06  22.8G 12TE324   F51  C~3461      
2017 09  23.45703  02 21 18.040  +08 43 57.74  22.2G 12TE324   F51  C~3461      
2017 09  23.46808  02 21 17.994  +08 43 57.54  22.1G 12TE324   F51  C~3461      
2017 09  23.46873  02 21 17.992  +08 43 57.55  22.6G 12TE324   F51  C~3461      
2017 09  26.49525  02 21 07.251  +08 42 47.81  22.5G 12TE324   F51  C~3461      
2017 09  26.50898  02 21 07.201  +08 42 47.59  23.2G 12TE324   F51  C~3461      
2017 09  26.52255  02 21 07.158  +08 42 46.78  22.4G 12TE324   F51  C~3461      
2017 09  27.59495  02 21 03.211  +08 42 22.20  22.7G 12TE324   F51  C~3461      
2020 12  09.108040 02 31 42.265  +09 25 18.23  23.5G 12TE324   G37  C~4U8x      
2020 12  09.163180 02 31 42.012  +09 25 18.31        12TE324   G37  C~4U8x      
2021 11  11.310145 02 39 00.822  +09 56 11.12  22.5w 12TE324   F51  C~5BOB      
2021 11  11.320478 02 39 00.791  +09 56 11.49  22.7w 12TE324   F51  C~5BOB      
2021 11  11.330831 02 39 00.739  +09 56 10.95  22.4w 12TE324   F51  C~5BOB      
2021 11  11.341190 02 39 00.696  +09 56 10.68  22.5w 12TE324   F51  C~5BOB      

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    -0.20       0.00     0.13
     2   0.0245      0.00     0.00       0.00    -0.13
     3   0.0245      0.00    -0.16       0.00    -0.20
     4   0.0246      0.00    -0.02       0.00     0.12
     5   0.0735      0.00     0.06       0.00    -0.28
     6   0.3141      0.00     0.26       0.00    -0.20
     7   0.9718      0.00    -0.07       0.00     0.26
     8   0.9718      0.00    -0.02       0.00    -0.02
     9   1.0400      0.00     0.40       0.00     0.21
    10   1.3572      0.00    -0.67       0.00     0.02
    11   2.0150      0.00     0.31       0.00    -0.06
    12   2.0150      0.00     0.12       0.00     0.06
    13   2.0394      0.00     0.42       0.00     0.12
    14   2.0394      0.00    -0.24       0.00     0.10
    15   2.0394      0.00     0.31       0.00    -0.12
    16   2.0395      0.00    -0.29       0.00     0.19
    17   2.0938      0.00     0.03       0.00     0.23
    18   2.0939      0.00    -0.19       0.00    -0.02
    19   2.0939      0.00     0.04       0.00     0.13
    20   3.0004      0.00     0.18       0.00    -0.19
    21   3.0005      0.00     0.33       0.00    -0.39
    22   3.0005      0.00     0.13       0.00    -0.20
    23   3.1451      0.00    -0.18       0.00     0.16
    24   3.1451      0.00    -0.27       0.00     0.09
    25   3.1452      0.00    -0.05       0.00    -0.22
    26   3.9150      0.00     0.11       0.00    -0.21
    27   3.9151      0.00    -0.05       0.00    -0.15
    28   3.9151      0.00    -0.44       0.00    -0.43
    29   3.9969      0.00     0.03       0.00     0.24
    30   4.0599      0.00     0.28       0.00    -0.08
    31   4.0682      0.00     0.20       0.00     0.09
    32   4.1337      0.00    -0.00       0.00     0.01
    33   4.1364      0.00    -0.22       0.00    -0.01
    34   4.1391      0.00    -0.01       0.00    -0.06
    35   4.1530      0.00    -0.18       0.00     0.10
    36   4.1553      0.00     0.02       0.00     0.00
    37   4.1882      0.00     0.11       0.00     0.10
    38   4.1882      0.00    -0.01       0.00     0.01
    39   4.1882      0.00     0.30       0.00     0.09
    40   4.1883      0.00    -0.22       0.00    -0.02
    41   4.2074      0.00    -0.13       0.00     0.12
    42   4.2075      0.00     0.12       0.00    -0.14
    43   4.2866      0.00    -0.03       0.00     0.03
    44   4.3031      0.00     0.02       0.00     0.00
    45   4.3031      0.00    -0.01       0.00     0.04
    46   4.3032      0.00     0.04       0.00     0.10
    47   4.3032      0.00    -0.18       0.00    -0.10
    48   5.0181      0.00    -0.00       0.00     0.15
    49   5.0181      0.00     0.11       0.00    -0.02
    50   5.0182      0.00    -0.10       0.00     0.28
    51   5.2232      0.00    -0.24       0.00     0.28
    52   5.2533      0.00    -0.05       0.00    -0.01
    53   5.2533      0.00     0.03       0.00     0.18
    54   5.2534      0.00     0.13       0.00    -0.08
    55   5.2534      0.00    -0.07       0.00     0.05
    56   5.2780      0.00     0.03       0.00     0.00
    57   5.2805      0.00    -0.21       0.00    -0.01
    58   5.2997      0.00     0.55       0.00    -0.19
    59   5.8700      0.00    -0.12       0.00     0.03
    60   5.9934      0.00     0.01       0.00     0.02
    61   6.0230      0.00    -0.23       0.00    -0.07
    62   6.3674      0.00     0.01       0.00     0.11
    63   6.9159      0.00     0.06       0.00    -0.06
    64   6.9731      0.00    -0.23       0.00     0.33
    65   6.9731      0.00     0.12       0.00     0.04
    66   6.9731      0.00     0.04       0.00    -0.03
    67   6.9731      0.00    -0.06       0.00     0.02
    68   6.9731      0.00    -0.06       0.00     0.04
    69   6.9814      0.00     0.02       0.00    -0.03
    70   6.9815      0.00     0.04       0.00     0.07
    71   6.9815      0.00     0.15       0.00    -0.43
    72   6.9844      0.00    -0.06       0.00     0.06
    73  10.1837      0.00     0.63       0.00    -0.71
    74  10.1838      0.00    -0.19       0.00     0.07
    75  11.1069      0.00    -0.25       0.00    -0.17
    76  11.1069      0.00     0.02       0.00     0.42
    77  11.1069      0.00    -0.03       0.00     0.10
    78  11.1070      0.00     0.05       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.

12TE324    quality flag:3

Type:      CLASSICAL CLASSICAL CLASSICAL

axisobj        46.536    46.536    46.536
ecceobj         0.123     0.123     0.123
incobj          5.539     5.539     5.539
qmin           39.721    39.694    39.722
qmax           52.945    52.949    52.974
amean          46.166    46.166    46.166
amin           45.768    45.774    45.774
amax           46.602    46.596    46.597
emean           0.124     0.124     0.124
emin            0.111     0.111     0.111
emax            0.137     0.137     0.137
imean           4.926     4.926     4.926
imin            4.480     4.480     4.481
imax            5.385     5.385     5.385
excite_mean     0.151     0.151     0.151
fracstop        1.000     1.000     1.000
cjmean          3.100     3.100     3.100

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       181.9     181.9     181.9
kozaiamp        179.9     179.9     180.0