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: 523753 # Created Tue Feb 19 02:07:38 2019 # Orbit generated by ELGB # -->Covariance matrix from a Bernstein fit # Fitting 112 observations of 112 # Arc: 4.16y # First observation: 2013/12/07 # Last observation: 2018/02/04 # Chi-squared of fit: 109.45 DOF: 218 RMS: 0.17 # Min/Max residuals: -1.08 0.81 # Exact a, adot, b, bdot, g, gdot: 2.938830E-05 1.102161E-01 5.117782E-06 1.571444E-02 5.972744E-02 -3.245307E-02 # 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 20.534058 101.956038 0.440133 0.308473 -0.823213 2456634.087198 # Heliocentric elements and errors Epoch: 2456634.5000 = 2013/12/08 Mean Anomaly: 354.67271 +/- 0.000 Argument of Peri: 110.63250 +/- 0.000 Long of Asc Node: 34.23950 +/- 0.000 Inclination: 21.17937 +/- 0.000 Eccentricity: 0.71802589 +/- 0.0000 Semi-Major Axis: 55.33785767 +/- 0.0000 Time of Perihelion: 2458859.5304 +/- 0.0 Perihelion: 15.60384306 +/- 0.0000 Aphelion: 95.07187227 +/- 0.0000 Period (y) 411.6629 +/- 0.00 # Ecliptic coordinates at JD0 (AU and AU/d) Ecliptic X -3.00091498 +/- 0.0000 Ecliptic Y 16.29224735 +/- 0.0000 Ecliptic Z 5.87279586 +/- 0.0000 Ecliptic XDOT -0.00460780 +/- 0.0000 Ecliptic YDOT -0.00265873 +/- 0.0000 Ecliptic ZDOT 0.00015291 +/- 0.0000 # Distances at JD0 (AU) Heliocenter to KBO 17.57663310 +/- 0.0000 Geocenter to KBO 16.74289674 +/- 0.0000 # Hcoef: 9.45
The following table shows the complete astrometric record for 523753. 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 (523753) followed by the observatory code and reference code for the source of the astrometry.
2013 12 07.58642 07 01 52.488 +43 20 00.36 22.0G 523753 F51 C~2jhs 2013 12 14.55534 07 00 28.365 +43 26 09.54 22.0G 523753 F51 C~2jhs 2013 12 22.52722 06 58 43.876 +43 32 01.92 21.5G 523753 F51 C~2jhs 2014 01 21.37649 06 51 51.192 +43 41 01.20 21.6G 523753 F51 C~2jhs 2014 01 21.38900 06 51 51.028 +43 41 01.24 21.3G 523753 F51 C~2jhs 2014 11 25.65179 07 39 48.542 +42 54 40.35 22.1G 523753 F51 C~2jhs 2014 11 26.49931 07 39 42.697 +42 55 46.37 22.0w 523753 F51 C~1vXp 2014 11 26.50459 07 39 42.645 +42 55 46.39 22.0G 523753 F51 C~2jhs 2014 11 26.51147 07 39 42.586 +42 55 47.09 21.9w 523753 F51 C~1vXp 2014 11 26.51676 07 39 42.554 +42 55 47.47 22.3G 523753 F51 C~2jhs 2014 11 26.52360 07 39 42.522 +42 55 48.14 21.9w 523753 F51 C~1vXp 2014 11 26.52889 07 39 42.464 +42 55 48.40 21.7G 523753 F51 C~2jhs 2014 11 26.53572 07 39 42.422 +42 55 48.96 21.9w 523753 F51 C~1vXp 2014 11 26.54138 07 39 42.373 +42 55 49.39 21.9G 523753 F51 C~2jhs 2014 11 30.46058 07 39 12.795 +43 00 48.75 21.7G 523753 F51 C~2jhs 2014 11 30.47286 07 39 12.700 +43 00 49.85 22.1G 523753 F51 C~2jhs 2014 11 30.49691 07 39 12.480 +43 00 51.68 22.1G 523753 F51 C~2jhs 2014 12 16.45920 07 36 33.191 +43 19 31.20 21.6w 523753 F51 C~1vXp 2014 12 16.47217 07 36 33.040 +43 19 32.10 21.6w 523753 F51 C~1vXp 2014 12 16.48521 07 36 32.878 +43 19 32.92 21.5w 523753 F51 C~1vXp 2014 12 16.49832 07 36 32.721 +43 19 33.70 21.4w 523753 F51 C~1vXp 2014 12 26.41021 07 34 28.745 +43 29 08.09 21.5w 523753 F51 C~1vXp 2014 12 26.42195 07 34 28.595 +43 29 08.56 21.4w 523753 F51 C~1vXp 2014 12 26.43370 07 34 28.427 +43 29 09.26 21.4w 523753 F51 C~1vXp 2014 12 26.44545 07 34 28.279 +43 29 09.84 21.4w 523753 F51 C~1vXp 2015 01 28.34175 07 26 49.926 +43 44 21.24 21.1i 523753 F51 C~1vXp 2015 01 28.35302 07 26 49.778 +43 44 21.24 21.1i 523753 F51 C~1vXp 2015 01 28.36433 07 26 49.623 +43 44 21.10 21.0i 523753 F51 C~1vXp 2015 01 28.37567 07 26 49.465 +43 44 21.29 21.0i 523753 F51 C~1vXp 2015 02 23.28582 07 22 01.563 +43 36 07.63 21.8r 523753 F51 C~1vXp 2015 02 23.30065 07 22 01.432 +43 36 07.01 21.5r 523753 F51 C~1vXp 2015 02 23.31526 07 22 01.313 +43 36 06.52 21.8r 523753 F51 C~1vXp 2015 02 23.33009 07 22 01.193 +43 36 05.79 21.8r 523753 F51 C~1vXp 2015 11 23.60883 08 17 11.291 +41 53 24.46 21.9G 523753 F51 C~2jhs 2015 12 04.57839 08 16 15.464 +42 08 37.03 21.0G 523753 F51 C~2jhs 2015 12 04.59011 08 16 15.382 +42 08 38.05 21.7G 523753 F51 C~2jhs 2015 12 04.60204 08 16 15.285 +42 08 38.92 20.9G 523753 F51 C~2jhs 2015 12 04.61414 08 16 15.210 +42 08 39.79 21.6G 523753 F51 C~2jhs 2015 12 05.61503 08 16 08.369 +42 10 02.48 21.2G 523753 F51 C~2jhs 2015 12 18.55071 08 14 16.119 +42 27 11.43 21.5G 523753 F51 C~2jhs 2015 12 18.56582 08 14 15.963 +42 27 12.30 21.6G 523753 F51 C~2jhs 2015 12 31.48855 08 11 47.065 +42 42 12.93 21.7G 523753 F51 C~2jhs 2015 12 31.49948 08 11 46.893 +42 42 13.80 21.8G 523753 F51 C~2jhs 2015 12 31.51051 08 11 46.753 +42 42 14.41 22.2G 523753 F51 C~2jhs 2016 01 01.44498 08 11 34.898 +42 43 12.63 21.7G 523753 F51 C~2jhs 2016 01 16.42556 08 08 11.218 +42 56 04.35 21.2G 523753 F51 C~2jhs 2016 01 16.43718 08 08 11.043 +42 56 04.79 21.3G 523753 F51 C~2jhs 2016 01 16.44829 08 08 10.885 +42 56 05.30 20.9G 523753 F51 C~2jhs 2016 01 27.47486 08 05 34.756 +43 01 47.95 21.6G 523753 F51 C~2jhs 2016 02 04.38248 08 03 45.790 +43 03 43.45 21.3G 523753 F51 C~2jhs 2016 02 04.39422 08 03 45.631 +43 03 43.52 21.3G 523753 F51 C~2jhs 2016 02 04.41772 08 03 45.308 +43 03 43.72 21.2G 523753 F51 C~2jhs 2016 02 15.32207 08 01 26.484 +43 03 17.53 21.0G 523753 F51 C~2jhs 2016 03 12.24653 07 57 33.359 +42 48 46.02 21.6G 523753 F51 C~2jhs 2016 03 12.25857 07 57 33.313 +42 48 45.27 22.2G 523753 F51 C~2jhs 2016 03 12.27057 07 57 33.205 +42 48 44.45 22.5G 523753 F51 C~2jhs 2016 03 12.28257 07 57 33.157 +42 48 43.83 22.8G 523753 F51 C~2jhs 2016 03 29.24423 07 56 42.324 +42 30 42.17 21.5G 523753 F51 C~2jhs 2016 03 29.25763 07 56 42.302 +42 30 41.14 21.6G 523753 F51 C~2jhs 2016 03 29.27103 07 56 42.301 +42 30 40.25 21.7G 523753 F51 C~2jhs 2016 03 29.28438 07 56 42.291 +42 30 39.14 21.8G 523753 F51 C~2jhs 2016 11 13.58270 08 54 18.660 +39 54 28.79 20.1G 523753 F51 C~2jhs 2016 11 13.59369 08 54 18.735 +39 54 29.10 21.2G 523753 F51 C~2jhs 2016 11 13.60473 08 54 18.768 +39 54 29.86 21.3G 523753 F51 C~2jhs 2017 01 02.45050 08 50 05.974 +41 02 44.69 21.4G 523753 F51 C~2jhs 2017 01 02.46215 08 50 05.836 +41 02 45.66 21.7G 523753 F51 C~2jhs 2017 01 02.47386 08 50 05.702 +41 02 46.51 21.5G 523753 F51 C~2jhs 2017 01 02.48559 08 50 05.561 +41 02 47.32 21.6G 523753 F51 C~2jhs 2017 01 05.45493 08 49 30.864 +41 06 23.67 21.5G 523753 F51 C~2jhs 2017 01 08.42960 08 48 54.654 +41 09 51.04 21.7G 523753 F51 C~2jhs 2017 01 08.49676 08 48 53.812 +41 09 55.04 21.3G 523753 F51 C~2jhs 2017 01 09.49838 08 48 41.291 +41 11 02.23 21.4G 523753 F51 C~2jhs 2017 01 10.42839 08 48 29.600 +41 12 03.85 21.3G 523753 F51 C~2jhs 2017 01 10.45996 08 48 29.179 +41 12 05.71 21.3G 523753 F51 C~2jhs 2017 01 18.35298 08 46 45.603 +41 20 00.12 21.6G 523753 F51 C~2jhs 2017 01 18.45932 08 46 44.133 +41 20 05.86 21.5G 523753 F51 C~2jhs 2017 01 18.53026 08 46 43.156 +41 20 09.84 21.2G 523753 F51 C~2jhs 2017 02 01.38131 08 43 31.508 +41 30 04.89 21.7G 523753 F51 C~2jhs 2017 02 01.38195 08 43 31.505 +41 30 04.69 21.2G 523753 F51 C~2jhs 2017 02 01.39247 08 43 31.357 +41 30 04.99 21.7G 523753 F51 C~2jhs 2017 02 01.39312 08 43 31.354 +41 30 05.11 21.6G 523753 F51 C~2jhs 2017 02 01.41483 08 43 31.047 +41 30 05.70 21.3G 523753 F51 C~2jhs 2017 02 01.41548 08 43 31.033 +41 30 05.76 20.9G 523753 F51 C~2jhs 2017 02 21.15532 08 39 10.75 +41 34 07.3 20.3R 523753 695 C~29EW 2017 02 21.16929 08 39 10.59 +41 34 07.4 523753 695 C~29EW 2017 02 27.10558 08 38 02.17 +41 32 53.7 21.1R 523753 H36 C~29EW 2017 02 27.17390 08 38 01.49 +41 32 52.2 21.2R 523753 H36 C~29EW 2017 11 19.60085 09 30 28.101 +37 27 52.82 21.4G 523753 F51 C~2jhs 2017 11 19.60278 09 30 28.101 +37 27 52.94 21.6G 523753 F51 C~2jhs 2017 11 19.61184 09 30 28.139 +37 27 53.75 21.6G 523753 F51 C~2jhs 2017 11 19.61378 09 30 28.129 +37 27 53.68 21.4G 523753 F51 C~2jhs 2017 11 19.62285 09 30 28.171 +37 27 54.44 21.6G 523753 F51 C~2jhs 2017 11 19.62477 09 30 28.169 +37 27 54.62 21.3G 523753 F51 C~2jhs 2017 11 25.65477 09 30 42.505 +37 35 04.81 21.7G 523753 F51 C~2jhs 2017 12 13.53847 09 30 19.253 +37 59 13.20 21.6G 523753 F51 C~2jhs 2017 12 13.54948 09 30 19.205 +37 59 14.21 21.7G 523753 F51 C~2jhs 2017 12 13.56052 09 30 19.161 +37 59 15.10 21.3G 523753 F51 C~2jhs 2017 12 13.57162 09 30 19.114 +37 59 16.14 21.5G 523753 F51 C~2jhs 2017 12 20.49959 09 29 44.394 +38 09 16.20 21.1R 523753 G37 C~2Uxq 2017 12 20.52150 09 29 44.260 +38 09 18.08 523753 G37 C~2Uxq 2018 01 09.50554 09 26 54.688 +38 37 25.69 21.4G 523753 F51 C~2jhs 2018 01 09.51627 09 26 54.562 +38 37 26.41 21.6G 523753 F51 C~2jhs 2018 01 09.52701 09 26 54.440 +38 37 27.32 21.5G 523753 F51 C~2jhs 2018 01 09.53776 09 26 54.331 +38 37 28.31 21.4G 523753 F51 C~2jhs 2018 01 20.44714 09 24 47.480 +38 50 51.12 21.1G 523753 F51 C~2jhs 2018 01 20.45830 09 24 47.342 +38 50 51.92 21.3G 523753 F51 C~2jhs 2018 01 20.46955 09 24 47.200 +38 50 52.68 21.2G 523753 F51 C~2jhs 2018 01 20.48076 09 24 47.054 +38 50 53.44 21.1G 523753 F51 C~2jhs 2018 01 23.41091 09 24 10.141 +38 54 05.01 21.5G 523753 F51 C~2jhs 2018 01 23.42254 09 24 09.999 +38 54 05.75 21.2G 523753 F51 C~2jhs 2018 01 23.43419 09 24 09.850 +38 54 06.59 21.0G 523753 F51 C~2jhs 2018 02 04.43707 09 21 31.322 +39 04 59.58 21.2G 523753 F51 C~2jhs
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 -0.09 0.00 -0.19 2 0.0191 0.00 0.05 0.00 0.21 3 0.0409 0.00 -0.27 0.00 -0.26 4 0.1226 0.00 -0.11 0.00 -0.09 5 0.1227 0.00 -0.07 0.00 0.00 6 0.9666 0.00 0.81 0.00 -0.13 7 0.9690 0.00 0.18 0.00 0.25 8 0.9690 0.00 -0.03 0.00 -0.14 9 0.9690 0.00 -0.16 0.00 0.02 10 0.9690 0.00 -0.06 0.00 -0.01 11 0.9690 0.00 0.20 0.00 0.13 12 0.9690 0.00 -0.09 0.00 -0.03 13 0.9691 0.00 0.03 0.00 0.00 14 0.9691 0.00 -0.08 0.00 -0.01 15 0.9798 0.00 0.08 0.00 -0.15 16 0.9798 0.00 0.18 0.00 0.01 17 0.9799 0.00 -0.11 0.00 -0.00 18 1.0236 0.00 -0.12 0.00 0.06 19 1.0236 0.00 -0.05 0.00 0.12 20 1.0237 0.00 -0.14 0.00 0.11 21 1.0237 0.00 -0.14 0.00 0.06 22 1.0509 0.00 -0.07 0.00 0.20 23 1.0509 0.00 0.05 0.00 0.05 24 1.0509 0.00 -0.09 0.00 0.13 25 1.0509 0.00 0.07 0.00 0.09 26 1.1410 0.00 -0.11 0.00 0.13 27 1.1410 0.00 -0.03 0.00 0.11 28 1.1411 0.00 -0.04 0.00 -0.05 29 1.1411 0.00 -0.10 0.00 0.12 30 1.2120 0.00 0.00 0.00 0.04 31 1.2121 0.00 -0.06 0.00 -0.02 32 1.2121 0.00 0.03 0.00 0.05 33 1.2122 0.00 0.14 0.00 -0.11 34 1.9604 0.00 -0.01 0.00 -0.08 35 1.9904 0.00 0.17 0.00 -0.06 36 1.9904 0.00 0.17 0.00 -0.01 37 1.9905 0.00 -0.03 0.00 -0.12 38 1.9905 0.00 0.11 0.00 -0.25 39 1.9932 0.00 0.18 0.00 -0.12 40 2.0286 0.00 -0.41 0.00 0.29 41 2.0287 0.00 -0.36 0.00 0.02 42 2.0641 0.00 0.23 0.00 -0.08 43 2.0641 0.00 -0.23 0.00 0.10 44 2.0641 0.00 -0.19 0.00 0.02 45 2.0667 0.00 0.02 0.00 0.01 46 2.1077 0.00 0.06 0.00 -0.06 47 2.1077 0.00 -0.05 0.00 -0.10 48 2.1078 0.00 -0.01 0.00 -0.03 49 2.1380 0.00 -0.07 0.00 0.06 50 2.1596 0.00 0.08 0.00 -0.06 51 2.1596 0.00 0.11 0.00 -0.08 52 2.1597 0.00 0.11 0.00 -0.05 53 2.1896 0.00 -0.04 0.00 -0.12 54 2.2605 0.00 0.08 0.00 0.15 55 2.2606 0.00 0.45 0.00 0.03 56 2.2606 0.00 -0.11 0.00 -0.15 57 2.2606 0.00 0.23 0.00 -0.13 58 2.3071 0.00 0.17 0.00 -0.05 59 2.3071 0.00 -0.03 0.00 -0.10 60 2.3071 0.00 0.08 0.00 -0.00 61 2.3072 0.00 0.05 0.00 -0.13 62 2.9350 0.00 -0.92 0.00 0.59 63 2.9350 0.00 -0.15 0.00 0.08 64 2.9350 0.00 -0.00 0.00 0.01 65 3.0715 0.00 0.07 0.00 -0.07 66 3.0715 0.00 0.04 0.00 0.03 67 3.0716 0.00 0.09 0.00 -0.00 68 3.0716 0.00 0.04 0.00 -0.07 69 3.0797 0.00 0.07 0.00 0.06 70 3.0879 0.00 -0.01 0.00 0.46 71 3.0881 0.00 0.14 0.00 -0.13 72 3.0908 0.00 -0.20 0.00 -0.23 73 3.0933 0.00 0.04 0.00 0.05 74 3.0934 0.00 -0.14 0.00 -0.18 75 3.1150 0.00 0.17 0.00 -0.04 76 3.1153 0.00 0.11 0.00 -0.18 77 3.1155 0.00 0.17 0.00 -0.03 78 3.1534 0.00 -0.06 0.00 0.13 79 3.1534 0.00 0.03 0.00 -0.09 80 3.1535 0.00 0.05 0.00 -0.12 81 3.1535 0.00 0.14 0.00 -0.02 82 3.1535 0.00 0.16 0.00 -0.11 83 3.1535 0.00 0.09 0.00 -0.07 84 3.2076 0.00 -0.57 0.00 -0.23 85 3.2076 0.00 -0.40 0.00 -0.05 86 3.2239 0.00 -1.08 0.00 0.27 87 3.2241 0.00 0.19 0.00 -0.03 88 3.9508 0.00 0.06 0.00 -0.05 89 3.9508 0.00 -0.03 0.00 -0.06 90 3.9508 0.00 0.12 0.00 0.13 91 3.9508 0.00 -0.12 0.00 -0.08 92 3.9508 0.00 0.10 0.00 0.06 93 3.9508 0.00 -0.02 0.00 0.11 94 3.9673 0.00 0.16 0.00 0.03 95 4.0163 0.00 0.06 0.00 0.01 96 4.0163 0.00 0.04 0.00 0.06 97 4.0164 0.00 0.09 0.00 -0.00 98 4.0164 0.00 0.10 0.00 0.08 99 4.0354 0.00 0.03 0.00 0.03 100 4.0354 0.00 0.07 0.00 0.01 101 4.0901 0.00 0.21 0.00 0.05 102 4.0902 0.00 0.09 0.00 -0.08 103 4.0902 0.00 0.03 0.00 -0.02 104 4.0902 0.00 0.17 0.00 0.12 105 4.1201 0.00 -0.04 0.00 -0.02 106 4.1201 0.00 0.02 0.00 0.02 107 4.1201 0.00 0.03 0.00 0.02 108 4.1202 0.00 -0.02 0.00 0.02 109 4.1282 0.00 -0.19 0.00 -0.13 110 4.1282 0.00 -0.05 0.00 -0.14 111 4.1283 0.00 -0.01 0.00 -0.05 112 4.1611 0.00 -0.01 0.00 0.07
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.
523753 quality flag:3 Type: CENTAURR CENTAURR CENTAURR axisobj 54.895 54.893 54.896 ecceobj 0.714 0.714 0.714 incobj 21.129 21.129 21.129 qmin 14.171 14.750 14.413 qmax 109.791 97.690 99.185 amean 57.004 54.218 52.801 amin 51.901 52.598 50.160 amax 62.337 56.608 57.156 emean 0.740 0.719 0.712 emin 0.701 0.706 0.690 emax 0.763 0.731 0.735 imean 17.408 19.009 19.566 imin 15.940 18.008 17.399 imax 20.801 20.803 22.284 excite_mean 0.798 0.789 0.787 fracstop 0.084 0.080 0.122 cjmean 2.288 2.313 2.316 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 166.0 166.5 198.8 kozaiamp 59.0 56.9 84.7