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: 523785 # Created Sun Dec 22 02:07:24 2024 # Orbit generated by ELGB # -->Covariance matrix from a Bernstein fit # Fitting 114 observations of 114 # Arc: 6.31y # First observation: 2011/10/23 # Last observation: 2018/02/11 # Chi-squared of fit: 168.00 DOF: 222 RMS: 0.21 # Min/Max residuals: -1.07 1.09 # Exact a, adot, b, bdot, g, gdot: 3.847191E-05 3.121539E-01 -2.424583E-06 -1.361024E-02 1.298077E-01 -9.779537E-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 18.517774 56.098300 0.440674 0.282082 -0.842150 2455858.090476 # Heliocentric elements and errors Epoch: 2455858.5000 = 2011/10/24 Mean Anomaly: 338.41829 +/- 0.000 Argument of Peri: 161.69225 +/- 0.000 Long of Asc Node: 315.13907 +/- 0.000 Inclination: 16.74779 +/- 0.000 Eccentricity: 0.49796477 +/- 0.0000 Semi-Major Axis: 13.86093103 +/- 0.0000 Time of Perihelion: 2456988.4789 +/- 0.0 Perihelion: 6.95867572 +/- 0.0000 Aphelion: 20.76318634 +/- 0.0000 Period (y) 51.6056 +/- 0.00 # Ecliptic coordinates at JD0 (AU and AU/d) Ecliptic X 4.93882836 +/- 0.0000 Ecliptic Y 6.55550588 +/- 0.0000 Ecliptic Z 2.44665299 +/- 0.0000 Ecliptic XDOT -0.00650823 +/- 0.0000 Ecliptic YDOT 0.00212967 +/- 0.0000 Ecliptic ZDOT -0.00092723 +/- 0.0000 # Distances at JD0 (AU) Heliocenter to KBO 8.56472896 +/- 0.0000 Geocenter to KBO 7.70381939 +/- 0.0000 # Hcoef: 12.76
The following table shows the complete astrometric record for 523785. 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 (523785) followed by the observatory code and reference code for the source of the astrometry.
2011 10 23.58971 03 13 36.472 +37 11 21.63 21.7G 523785 F51 C~2kRV 2011 11 30.41625 02 59 17.966 +36 24 16.20 22.0G 523785 F51 C~2kRV 2011 11 30.42983 02 59 17.668 +36 24 14.48 22.1G 523785 F51 C~2kRV 2011 11 30.45691 02 59 17.088 +36 24 10.96 22.2G 523785 F51 C~2kRV 2012 10 09.63474 04 55 56.420 +39 03 39.09 21.8G 523785 F51 C~2kRV 2012 10 11.57374 04 55 46.575 +39 06 16.14 21.6G 523785 F51 C~2kRV 2012 10 11.58735 04 55 46.497 +39 06 17.29 21.9G 523785 F51 C~2kRV 2012 12 30.39692 04 28 07.380 +38 29 33.37 21.5G 523785 F51 C~2kRV 2012 12 30.41076 04 28 07.104 +38 29 31.52 21.6G 523785 F51 C~2kRV 2013 01 14.38219 04 24 01.372 +37 53 14.92 21.3G 523785 F51 C~2kRV 2013 11 25.53610 06 44 16.196 +35 35 54.87 21.2G 523785 F51 C~2kRV 2013 11 25.54894 06 44 15.962 +35 35 55.25 21.3G 523785 F51 C~2kRV 2013 11 28.54746 06 43 21.251 +35 37 15.59 22.6G 523785 F51 C~2kRV 2013 12 12.49367 06 38 11.959 +35 40 08.23 21.0G 523785 F51 C~2kRV 2014 02 26.28918 06 13 36.295 +33 51 47.95 21.1G 523785 F51 C~2kRV 2014 10 28.59095 08 31 31.580 +24 47 32.11 21.6G 523785 F51 C~2kRV 2014 10 28.60288 08 31 31.746 +24 47 31.18 21.6G 523785 F51 C~2kRV 2014 10 28.61477 08 31 31.912 +24 47 30.39 21.7G 523785 F51 C~2kRV 2014 10 28.62669 08 31 32.080 +24 47 29.61 21.7G 523785 F51 C~2kRV 2014 12 06.46184 08 33 31.209 +24 25 00.35 21.6G 523785 F51 C~2kRV 2014 12 21.58843 08 30 12.024 +24 26 09.11 21.1w 523785 F51 C~1gmf 2014 12 21.59348 08 30 11.942 +24 26 09.27 20.8G 523785 F51 C~2kRV 2014 12 21.60200 08 30 11.775 +24 26 09.37 21.2w 523785 F51 C~1gmf 2014 12 21.60707 08 30 11.690 +24 26 09.29 21.3w 523785 F51 C~1gmf 2014 12 21.61571 08 30 11.543 +24 26 09.30 21.4w 523785 F51 C~1gmf 2014 12 21.62078 08 30 11.464 +24 26 09.41 21.3w 523785 F51 C~1gmf 2014 12 21.62945 08 30 11.296 +24 26 09.46 21.3w 523785 F51 C~1gmf 2014 12 21.63459 08 30 11.209 +24 26 09.52 21.5w 523785 F51 C~1gmf 2015 01 28.35834 08 15 42.41 +24 31 17.7 20.7r 523785 G45 C~1M8k 2015 01 28.36656 08 15 42.20 +24 31 18.0 20.4r 523785 G45 C~1M8k 2015 01 28.38408 08 15 41.81 +24 31 17.7 21.0r 523785 G45 C~1M8k 2015 01 28.38829 08 15 41.64 +24 31 18.6 20.8r 523785 G45 C~1M8k 2015 02 10.23985 08 10 32.46 +24 27 44.1 20.3V 523785 G96 C~1Iy2 2015 02 10.25028 08 10 32.22 +24 27 43.3 20.6V 523785 G96 C~1Iy2 2015 02 10.25868 08 10 32.07 +24 27 43.0 20.5V 523785 G96 C~1Iy2 2015 02 10.26706 08 10 31.88 +24 27 42.8 20.6V 523785 G96 C~1Iy2 2015 02 11.30259 08 10 08.70 +24 27 14.1 20.8V 523785 G96 C~1Iy2 2015 02 11.30426 08 10 08.68 +24 27 14.0 21.3V 523785 G96 C~1Iy2 2015 02 11.30602 08 10 08.64 +24 27 14.1 21.0V 523785 G96 C~1Iy2 2015 02 11.30768 08 10 08.59 +24 27 14.1 21.1V 523785 G96 C~1Iy2 2015 02 11.30943 08 10 08.53 +24 27 14.4 20.4V 523785 G96 C~1Iy2 2015 02 11.31110 08 10 08.49 +24 27 13.6 20.8V 523785 G96 C~1Iy2 2015 02 11.31283 08 10 08.46 +24 27 14.1 20.8V 523785 G96 C~1Iy2 2015 02 11.31450 08 10 08.40 +24 27 14.0 20.5V 523785 G96 C~1Iy2 2015 02 12.29248 08 09 46.90 +24 26 44.8 523785 G96 C~1Iy2 2015 02 12.29426 08 09 46.84 +24 26 44.9 523785 G96 C~1Iy2 2015 02 12.29604 08 09 46.79 +24 26 45.0 523785 G96 C~1Iy2 2015 03 16.13337 08 02 02.62 +23 55 58.3 21.0R 523785 G37 C~1OVC 2015 03 16.20179 08 02 02.17 +23 55 52.6 523785 G37 C~1OVC 2015 03 16.36691 08 02 01.196 +23 55 38.57 21.5G 523785 F51 C~2kRV 2015 03 16.37925 08 02 01.115 +23 55 37.45 21.3G 523785 F51 C~2kRV 2015 03 16.39151 08 02 01.042 +23 55 36.34 21.6G 523785 F51 C~2kRV 2015 03 16.40373 08 02 00.965 +23 55 35.41 21.4G 523785 F51 C~2kRV 2015 03 17.34324 08 01 55.874 +23 54 14.61 21.5G 523785 F51 C~2kRV 2015 03 17.35567 08 01 55.808 +23 54 13.51 21.4G 523785 F51 C~2kRV 2015 03 17.36817 08 01 55.727 +23 54 12.40 21.8G 523785 F51 C~2kRV 2015 03 17.38072 08 01 55.671 +23 54 11.24 21.8G 523785 F51 C~2kRV 2015 04 10.29670 08 02 47.538 +23 12 28.43 21.6G 523785 F51 C~2kRV 2015 04 10.30849 08 02 47.645 +23 12 26.82 21.7G 523785 F51 C~2kRV 2015 04 10.32029 08 02 47.749 +23 12 25.46 22.0G 523785 F51 C~2kRV 2015 04 10.33207 08 02 47.859 +23 12 24.01 21.5G 523785 F51 C~2kRV 2015 10 23.58258 09 50 11.553 +12 03 07.89 21.6G 523785 F51 C~2kRV 2015 12 17.37501 10 00 39.40 +09 51 14.8 21.5R 523785 H36 C~1gmf 2015 12 17.44867 10 00 39.19 +09 51 09.4 21.6R 523785 H36 C~1gmf 2015 12 17.53885 10 00 38.884 +09 51 03.18 21.9G 523785 F51 C~2kRV 2015 12 18.37927 10 00 36.06 +09 49 59.5 21.3R 523785 H36 C~1gmf 2015 12 18.45363 10 00 35.80 +09 49 55.2 21.4R 523785 H36 C~1gmf 2016 01 08.47143 09 57 26.033 +09 34 22.23 21.5G 523785 F51 C~2kRV 2016 01 08.48306 09 57 25.861 +09 34 22.04 21.3G 523785 F51 C~2kRV 2016 01 08.49467 09 57 25.689 +09 34 21.85 21.6G 523785 F51 C~2kRV 2016 01 17.41581 09 55 02.740 +09 33 24.22 21.4G 523785 F51 C~2kRV 2016 01 17.42800 09 55 02.502 +09 33 24.19 21.6G 523785 F51 C~2kRV 2016 01 17.44036 09 55 02.287 +09 33 24.27 21.3G 523785 F51 C~2kRV 2016 01 17.45249 09 55 02.071 +09 33 24.23 21.1G 523785 F51 C~2kRV 2016 02 01.38450 09 50 03.658 +09 37 44.21 21.2w 523785 F51 C~1k4N 2016 02 01.39592 09 50 03.406 +09 37 44.62 21.4w 523785 F51 C~1k4N 2016 02 01.40736 09 50 03.150 +09 37 44.93 21.3w 523785 F51 C~1k4N 2016 02 01.41885 09 50 02.902 +09 37 45.21 21.4w 523785 F51 C~1k4N 2016 02 09.31643 09 47 06.63 +09 42 14.3 20.8V 523785 691 C~1l4m 2016 02 09.33513 09 47 06.21 +09 42 14.8 21.0V 523785 691 C~1l4m 2016 02 09.35383 09 47 05.76 +09 42 15.4 21.0V 523785 691 C~1l4m 2016 02 15.29271 09 44 50.47 +09 46 13.9 20.9V 523785 G96 C~1lxB 2016 02 15.29880 09 44 50.37 +09 46 14.1 21.0V 523785 G96 C~1lxB 2016 02 15.30489 09 44 50.20 +09 46 13.8 21.1V 523785 G96 C~1lxB 2016 02 15.31099 09 44 50.10 +09 46 14.4 21.7V 523785 G96 C~1lxB 2016 02 15.35326 09 44 49.140 +09 46 16.25 21.1G 523785 F51 C~2kRV 2016 02 15.36501 09 44 48.870 +09 46 16.83 21.1G 523785 F51 C~2kRV 2016 02 15.37730 09 44 48.576 +09 46 17.32 20.9G 523785 F51 C~2kRV 2016 02 15.38935 09 44 48.319 +09 46 17.91 21.3G 523785 F51 C~2kRV 2016 03 07.29618 09 37 20.450 +10 00 48.79 21.3G 523785 F51 C~2kRV 2016 03 07.30715 09 37 20.240 +10 00 49.18 21.3G 523785 F51 C~2kRV 2016 03 07.31815 09 37 20.026 +10 00 49.51 21.5G 523785 F51 C~2kRV 2016 03 07.32915 09 37 19.800 +10 00 49.99 21.6G 523785 F51 C~2kRV 2016 05 20.26708 09 34 35.724 +09 29 31.49 21.4G 523785 F51 C~2kRV 2016 05 20.27942 09 34 35.893 +09 29 30.23 21.2G 523785 F51 C~2kRV 2016 05 20.29185 09 34 36.083 +09 29 28.97 21.4G 523785 F51 C~2kRV 2016 05 20.30420 09 34 36.285 +09 29 27.84 21.3G 523785 F51 C~2kRV 2017 01 29.55189 11 05 31.250 -04 22 25.62 21.9G 523785 F51 C~2kRV 2017 01 29.56500 11 05 31.037 -04 22 26.05 21.8G 523785 F51 C~2kRV 2017 01 29.59122 11 05 30.654 -04 22 26.40 21.6G 523785 F51 C~2kRV 2017 02 22.43206 10 58 21.332 -04 15 29.50 21.4w 523785 F51 C~28EY 2017 02 22.44554 10 58 21.040 -04 15 28.96 21.4G 523785 F51 C~2kRV 2017 02 22.45897 10 58 20.744 -04 15 28.06 21.7w 523785 F51 C~28EY 2017 02 22.47242 10 58 20.463 -04 15 27.60 21.5w 523785 F51 C~28EY 2017 02 25.44073 10 57 19.678 -04 12 50.33 21.5w 523785 F51 C~29EX 2017 02 25.45314 10 57 19.400 -04 12 49.53 21.6w 523785 F51 C~29EX 2017 02 25.46557 10 57 19.142 -04 12 48.83 21.4w 523785 F51 C~29EX 2017 02 25.47796 10 57 18.870 -04 12 48.20 21.6G 523785 F51 C~2kRV 2017 03 18.39600 10 50 12.564 -03 47 12.66 21.3i 523785 F51 C~2B01 2017 03 18.40919 10 50 12.329 -03 47 11.80 21.1i 523785 F51 C~2B01 2017 03 18.42241 10 50 12.055 -03 47 10.37 21.8G 523785 F51 C~2kRV 2017 03 18.43564 10 50 11.811 -03 47 09.03 21.4i 523785 F51 C~2B01 2018 01 02.60930 12 06 55.846 -14 14 02.80 22.1G 523785 F51 C~2kRV 2018 02 11.58570 12 03 37.972 -15 17 38.94 21.8G 523785 F51 C~2kRV
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 -0.17 0.00 0.13
2 0.1036 0.00 -0.04 0.00 0.03
3 0.1036 0.00 -0.08 0.00 0.05
4 0.1037 0.00 0.04 0.00 0.01
5 0.9638 0.00 -0.08 0.00 0.03
6 0.9692 0.00 0.14 0.00 -0.10
7 0.9692 0.00 0.26 0.00 -0.03
8 1.1877 0.00 -0.10 0.00 -0.09
9 1.1877 0.00 0.07 0.00 -0.03
10 1.2287 0.00 0.16 0.00 -0.33
11 2.0916 0.00 0.06 0.00 -0.11
12 2.0916 0.00 0.04 0.00 -0.10
13 2.0998 0.00 0.14 0.00 -0.11
14 2.1380 0.00 0.11 0.00 0.19
15 2.3455 0.00 -0.32 0.00 -0.34
16 3.0144 0.00 0.05 0.00 -0.03
17 3.0144 0.00 -0.04 0.00 -0.15
18 3.0144 0.00 -0.11 0.00 -0.14
19 3.0145 0.00 -0.16 0.00 -0.11
20 3.1208 0.00 0.08 0.00 -0.31
21 3.1622 0.00 0.07 0.00 -0.06
22 3.1622 0.00 0.19 0.00 0.06
23 3.1623 0.00 -0.05 0.00 0.07
24 3.1623 0.00 0.02 0.00 -0.05
25 3.1623 0.00 0.11 0.00 -0.12
26 3.1623 0.00 0.28 0.00 -0.06
27 3.1623 0.00 0.06 0.00 -0.09
28 3.1623 0.00 0.12 0.00 -0.07
29 3.2656 0.00 -0.37 0.00 -0.07
30 3.2656 0.00 -0.35 0.00 0.30
31 3.2657 0.00 0.54 0.00 0.15
32 3.2657 0.00 -0.39 0.00 1.09
33 3.3009 0.00 -0.56 0.00 0.53
34 3.3009 0.00 -0.55 0.00 0.01
35 3.3009 0.00 0.11 0.00 -0.07
36 3.3010 0.00 0.16 0.00 -0.04
37 3.3038 0.00 0.03 0.00 0.04
38 3.3038 0.00 0.30 0.00 -0.01
39 3.3038 0.00 0.30 0.00 0.14
40 3.3038 0.00 0.11 0.00 0.19
41 3.3038 0.00 -0.19 0.00 0.55
42 3.3038 0.00 -0.22 0.00 -0.20
43 3.3038 0.00 -0.08 0.00 0.35
44 3.3038 0.00 -0.41 0.00 0.30
45 3.3065 0.00 0.11 0.00 -0.08
46 3.3065 0.00 -0.19 0.00 0.08
47 3.3065 0.00 -0.34 0.00 0.23
48 3.3937 0.00 0.07 0.00 0.10
49 3.3939 0.00 -0.12 0.00 0.22
50 3.3943 0.00 0.04 0.00 -0.04
51 3.3944 0.00 -0.02 0.00 -0.09
52 3.3944 0.00 0.03 0.00 -0.13
53 3.3944 0.00 0.01 0.00 0.01
54 3.3970 0.00 0.05 0.00 -0.05
55 3.3970 0.00 0.12 0.00 -0.06
56 3.3971 0.00 -0.03 0.00 -0.06
57 3.3971 0.00 0.20 0.00 -0.11
58 3.4626 0.00 0.03 0.00 0.00
59 3.4626 0.00 0.07 0.00 -0.16
60 3.4626 0.00 0.06 0.00 -0.07
61 3.4627 0.00 0.13 0.00 -0.06
62 4.0000 0.00 0.04 0.00 -0.04
63 4.1500 0.00 0.24 0.00 -0.48
64 4.1502 0.00 0.88 0.00 -0.32
65 4.1504 0.00 -0.16 0.00 -0.10
66 4.1527 0.00 -0.68 0.00 -1.07
67 4.1529 0.00 -0.13 0.00 0.03
68 4.2105 0.00 0.04 0.00 -0.03
69 4.2105 0.00 0.02 0.00 -0.03
70 4.2106 0.00 -0.01 0.00 -0.03
71 4.2350 0.00 0.07 0.00 0.10
72 4.2350 0.00 -0.18 0.00 0.02
73 4.2350 0.00 -0.02 0.00 0.05
74 4.2351 0.00 0.06 0.00 -0.04
75 4.2760 0.00 -0.06 0.00 0.03
76 4.2760 0.00 -0.03 0.00 0.09
77 4.2760 0.00 -0.05 0.00 0.06
78 4.2761 0.00 0.07 0.00 -0.00
79 4.2977 0.00 -0.27 0.00 0.27
80 4.2977 0.00 -0.06 0.00 0.06
81 4.2978 0.00 -0.30 0.00 -0.05
82 4.3140 0.00 -0.24 0.00 0.31
83 4.3141 0.00 0.39 0.00 0.25
84 4.3141 0.00 -0.04 0.00 -0.30
85 4.3141 0.00 0.59 0.00 0.04
86 4.3142 0.00 -0.04 0.00 -0.12
87 4.3142 0.00 0.01 0.00 -0.04
88 4.3143 0.00 -0.11 0.00 -0.07
89 4.3143 0.00 0.25 0.00 0.01
90 4.3715 0.00 0.01 0.00 0.01
91 4.3716 0.00 0.09 0.00 -0.02
92 4.3716 0.00 0.11 0.00 -0.10
93 4.3716 0.00 -0.04 0.00 -0.04
94 4.5741 0.00 0.16 0.00 -0.10
95 4.5741 0.00 -0.17 0.00 -0.07
96 4.5741 0.00 -0.20 0.00 -0.03
97 4.5742 0.00 -0.05 0.00 0.12
98 5.2703 0.00 0.00 0.00 0.05
99 5.2703 0.00 -0.21 0.00 -0.14
100 5.2704 0.00 0.00 0.00 -0.01
101 5.3356 0.00 0.17 0.00 0.15
102 5.3357 0.00 0.01 0.00 0.02
103 5.3357 0.00 -0.23 0.00 0.26
104 5.3358 0.00 -0.24 0.00 0.05
105 5.3439 0.00 0.26 0.00 -0.08
106 5.3439 0.00 0.02 0.00 0.02
107 5.3439 0.00 0.09 0.00 0.02
108 5.3440 0.00 -0.07 0.00 -0.05
109 5.4012 0.00 -0.28 0.00 -0.04
110 5.4013 0.00 0.11 0.00 -0.30
111 5.4013 0.00 -0.08 0.00 -0.00
112 5.4014 0.00 0.18 0.00 0.21
113 6.1958 0.00 -0.08 0.00 0.04
114 6.3053 0.00 -0.11 0.00 0.12
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.
523785 quality flag:3 Type: CENTAURR CENTAURR CENTAURR axisobj 13.825 13.825 13.825 ecceobj 0.495 0.495 0.495 incobj 16.746 16.746 16.746 qmin 6.897 6.875 6.896 qmax 21.375 21.224 21.228 amean 13.829 13.731 13.848 amin 13.617 13.263 13.689 amax 14.189 14.061 14.062 emean 0.498 0.495 0.498 emin 0.491 0.478 0.487 emax 0.510 0.510 0.510 imean 17.276 17.248 17.533 imin 16.546 16.496 16.787 imax 18.160 18.160 18.160 excite_mean 0.580 0.577 0.582 fracstop 0.001 0.001 0.001 cjmean 3.300 3.314 3.295 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 177.2 178.1 170.4 kozaiamp 23.7 23.6 12.8