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: 04KJ19 # Created Wed Dec 25 02:08:34 2024 # Orbit generated by ELGB # -->Covariance matrix from a Bernstein fit # Fitting 83 observations of 83 # Arc: 15.03y # First observation: 2004/05/24 # Last observation: 2019/06/06 # Chi-squared of fit: 58.90 DOF: 160 RMS: 0.15 # Min/Max residuals: -0.41 0.62 # Exact a, adot, b, bdot, g, gdot: 1.585926E-05 2.638071E-02 6.588773E-06 1.196236E-02 2.665660E-02 -4.666759E-03 # Covariance matrix: 1.1226E-13 -2.0020E-14 9.0446E-15 -5.3684E-15 6.3686E-15 -3.0702E-14 -2.0020E-14 8.8356E-15 -6.1891E-15 3.6655E-15 7.3119E-15 2.0767E-14 9.0446E-15 -6.1891E-15 9.4956E-14 -1.1089E-14 -6.3427E-15 -1.6225E-14 -5.3684E-15 3.6655E-15 -1.1089E-14 2.6071E-15 3.7120E-15 9.6084E-15 6.3686E-15 7.3119E-15 -6.3427E-15 3.7120E-15 7.1720E-14 1.9947E-14 -3.0702E-14 2.0767E-14 -1.6225E-14 9.6084E-15 1.9947E-14 5.4423E-14 # lat0 lon0 xBary yBary zBary JD0 -1.384260 -126.628764 -0.181859 -0.024018 -0.996027 2453149.872103 # Heliocentric elements and errors Epoch: 2453150.5000 = 2004/05/25 Mean Anomaly: 329.21372 +/- 0.004 Argument of Peri: 45.66180 +/- 0.005 Long of Asc Node: 236.60848 +/- 0.000 Inclination: 24.41051 +/- 0.000 Eccentricity: 0.23596725 +/- 0.0000 Semi-Major Axis: 47.10516359 +/- 0.0024 Time of Perihelion: 2463248.9769 +/- 8.4 Perihelion: 35.98988774 +/- 0.0023 Aphelion: 58.22043945 +/- 0.0033 Period (y) 323.3039 +/- 0.03 # Ecliptic coordinates at JD0 (AU and AU/d) Ecliptic X -22.82740226 +/- 0.0002 Ecliptic Y -31.00356630 +/- 0.0003 Ecliptic Z -0.90597321 +/- 0.0000 Ecliptic XDOT 0.00243994 +/- 0.0000 Ecliptic YDOT -0.00126281 +/- 0.0000 Ecliptic ZDOT 0.00123997 +/- 0.0000 # Distances at JD0 (AU) Heliocenter to KBO 38.51155456 +/- 0.0003 Geocenter to KBO 37.51430470 +/- 0.0004 # Hcoef: 7.03
The following table shows the complete astrometric record for 04KJ19. 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 (04KJ19) followed by the observatory code and reference code for the source of the astrometry.
2004 05 24.37136 15 22 27.13 -19 57 20.7 22.5g 04KJ19 568 C~0VDq 2004 05 24.39644 15 22 26.99 -19 57 20.1 22.9g 04KJ19 568 C~0VDq 2004 05 24.41896 15 22 26.88 -19 57 19.5 22.7g 04KJ19 568 C~0VDq 2004 05 25.38026 15 22 21.92 -19 56 54.1 22.7g 04KJ19 568 C~0VDq 2004 06 10.31536 15 21 04.05 -19 50 03.8 22.6i 04KJ19 568 C~0VDq 2004 06 10.38584 15 21 03.71 -19 50 02.0 22.5i 04KJ19 568 C~0VDq 2004 06 10.45409 15 21 03.40 -19 50 00.4 22.8i 04KJ19 568 C~0VDq 2005 05 14.40147 15 30 20.42 -19 44 16.5 22.5r 04KJ19 568 C~0VDq 2005 05 14.43516 15 30 20.20 -19 44 15.3 22.7r 04KJ19 568 C~0VDq 2005 05 14.47384 15 30 20.02 -19 44 14.5 22.5r 04KJ19 568 C~0VDq 2005 07 11.09049 15 26 09.47 -19 22 10.4 21.7R 04KJ19 809 C~0VDq 2005 07 11.19182 15 26 09.22 -19 22 08.8 22.2R 04KJ19 809 C~0VDq 2005 08 02.09622 15 25 37.66 -19 17 23.3 04KJ19 309 C~0VDq 2005 08 03.08966 15 25 37.36 -19 17 14.6 04KJ19 309 C~0VDq 2006 07 01.29008 15 33 36.73 -19 07 05.4 22.7r 04KJ19 568 C~0VDq 2006 07 01.30314 15 33 36.69 -19 07 05.1 22.7r 04KJ19 568 C~0VDq 2010 06 04.42091 16 03 56.697 -17 51 03.01 23.0G 04KJ19 F51 C~36jV 2010 06 04.43298 16 03 56.626 -17 51 02.63 22.8G 04KJ19 F51 C~36jV 2010 06 07.37694 16 03 41.114 -17 50 00.56 22.3G 04KJ19 F51 C~36jV 2011 06 06.39309 16 10 56.365 -17 25 58.62 22.3G 04KJ19 F51 C~36jV 2011 06 06.40754 16 10 56.250 -17 25 58.34 22.5G 04KJ19 F51 C~36jV 2011 06 06.42196 16 10 56.208 -17 25 58.20 22.8G 04KJ19 F51 C~36jV 2011 06 06.43641 16 10 56.120 -17 25 57.90 22.7G 04KJ19 F51 C~36jV 2013 05 16.46303 16 27 07.931 -16 40 26.64 22.9G 04KJ19 F51 C~36jV 2013 06 07.41016 16 25 08.922 -16 33 06.09 22.1G 04KJ19 F51 C~36jV 2013 06 07.42408 16 25 08.844 -16 33 05.83 22.3G 04KJ19 F51 C~36jV 2013 06 07.44065 16 25 08.738 -16 33 05.28 22.4G 04KJ19 F51 C~36jV 2013 06 07.45475 16 25 08.666 -16 33 05.26 22.5G 04KJ19 F51 C~36jV 2013 07 01.33096 16 23 09.438 -16 26 42.63 22.9G 04KJ19 F51 C~36jV 2014 04 04.55262 16 37 12.440 -16 27 15.62 23.1G 04KJ19 F51 C~36jV 2014 04 04.56457 16 37 12.407 -16 27 15.64 22.4G 04KJ19 F51 C~36jV 2014 05 28.46530 16 33 16.642 -16 08 24.33 23.0G 04KJ19 F51 C~36jV 2014 05 30.25263 16 33 06.87 -16 07 49.6 22.5R 04KJ19 695 C~1LJL 2014 05 30.38311 16 33 06.14 -16 07 47.2 04KJ19 695 C~1LJL 2014 05 30.42043 16 33 05.92 -16 07 46.5 04KJ19 695 C~1LJL 2014 06 24.37877 16 30 53.635 -16 00 45.67 22.4G 04KJ19 F51 C~36jV 2014 06 24.39160 16 30 53.583 -16 00 45.55 22.4G 04KJ19 F51 C~36jV 2014 06 24.40443 16 30 53.515 -16 00 45.38 22.5G 04KJ19 F51 C~36jV 2014 06 24.41722 16 30 53.455 -16 00 45.10 22.3G 04KJ19 F51 C~36jV 2014 06 28.36787 16 30 34.387 -15 59 51.47 23.0G 04KJ19 F51 C~36jV 2014 07 26.32341 16 28 48.862 -15 55 33.69 22.6G 04KJ19 F51 C~36jV 2014 07 26.33529 16 28 48.832 -15 55 33.45 22.9G 04KJ19 F51 C~36jV 2014 07 26.34715 16 28 48.803 -15 55 33.58 22.5G 04KJ19 F51 C~36jV 2014 07 26.35903 16 28 48.760 -15 55 33.61 22.5G 04KJ19 F51 C~36jV 2014 08 15.28437 16 28 15.623 -15 54 50.68 21.9G 04KJ19 F51 C~36jV 2015 05 21.48480 16 41 09.183 -15 41 41.68 22.7G 04KJ19 F51 C~36jV 2015 05 21.49717 16 41 09.138 -15 41 40.93 22.0G 04KJ19 F51 C~36jV 2015 05 21.52183 16 41 08.997 -15 41 41.08 22.5G 04KJ19 F51 C~36jV 2015 06 13.47080 16 39 03.992 -15 34 45.38 22.7G 04KJ19 F51 C~36jV 2015 06 15.34690 16 38 53.936 -15 34 15.39 22.1G 04KJ19 F51 C~36jV 2015 06 15.35943 16 38 53.879 -15 34 15.21 22.5G 04KJ19 F51 C~36jV 2015 06 15.37193 16 38 53.799 -15 34 15.24 22.4G 04KJ19 F51 C~36jV 2015 06 23.40966 16 38 11.975 -15 32 18.38 23.1G 04KJ19 F51 C~36jV 2015 06 23.42158 16 38 11.918 -15 32 17.89 22.4G 04KJ19 F51 C~36jV 2015 06 23.43354 16 38 11.894 -15 32 17.61 22.4G 04KJ19 F51 C~36jV 2015 06 23.44542 16 38 11.798 -15 32 17.49 22.3G 04KJ19 F51 C~36jV 2015 07 14.38102 16 36 37.571 -15 28 32.21 22.7G 04KJ19 F51 C~36jV 2015 08 10.31598 16 35 25.894 -15 26 49.75 22.6G 04KJ19 F51 C~36jV 2016 04 04.53031 16 51 29.257 -15 27 50.68 22.9G 04KJ19 F51 C~36jV 2016 04 04.54347 16 51 29.218 -15 27 50.25 22.6G 04KJ19 F51 C~36jV 2016 04 04.55659 16 51 29.166 -15 27 50.29 22.7G 04KJ19 F51 C~36jV 2016 04 04.56974 16 51 29.143 -15 27 49.93 22.7G 04KJ19 F51 C~36jV 2016 04 14.54672 16 51 02.722 -15 24 16.64 22.3G 04KJ19 F51 C~36jV 2016 04 14.55862 16 51 02.674 -15 24 16.15 22.0G 04KJ19 F51 C~36jV 2016 04 14.57051 16 51 02.652 -15 24 16.08 23.0G 04KJ19 F51 C~36jV 2016 04 14.58239 16 51 02.594 -15 24 16.01 22.6G 04KJ19 F51 C~36jV 2016 05 02.51578 16 49 53.713 -15 17 47.19 22.8G 04KJ19 F51 C~36jV 2016 06 05.45128 16 46 57.905 -15 06 44.52 22.4G 04KJ19 F51 C~36jV 2016 06 05.46265 16 46 57.854 -15 06 44.34 22.4G 04KJ19 F51 C~36jV 2016 06 05.47405 16 46 57.781 -15 06 44.18 22.7G 04KJ19 F51 C~36jV 2016 06 05.48551 16 46 57.748 -15 06 43.88 22.9G 04KJ19 F51 C~36jV 2016 06 07.43876 16 46 46.984 -15 06 11.67 22.1G 04KJ19 F51 C~36jV 2016 07 05.35227 16 44 24.037 -15 00 09.26 22.7G 04KJ19 F51 C~36jV 2016 07 05.36262 16 44 23.994 -15 00 09.13 22.4G 04KJ19 F51 C~36jV 2016 07 05.37297 16 44 23.934 -15 00 09.23 22.7G 04KJ19 F51 C~36jV 2016 07 05.38341 16 44 23.881 -15 00 09.19 22.8G 04KJ19 F51 C~36jV 2017 04 25.57962 16 57 37.251 -14 49 07.67 22.9G 04KJ19 F51 C~36jV 2017 05 21.48160 16 55 36.050 -14 40 09.96 22.7G 04KJ19 F51 C~36jV 2017 06 24.38712 16 52 32.590 -14 31 19.54 22.4G 04KJ19 F51 C~36jV 2017 08 09.26824 16 49 42.128 -14 27 37.45 22.7G 04KJ19 F51 C~36jV 2017 08 09.29431 16 49 42.083 -14 27 37.46 22.5G 04KJ19 F51 C~36jV 2019 06 06.360500 17 08 45.125 -13 30 24.10 22.5G 04KJ19 G37 C~36jV 2019 06 06.401800 17 08 44.890 -13 30 23.41 04KJ19 G37 C~36jV
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 -0.02 0.00 0.11
2 0.0001 0.00 -0.13 0.00 0.05
3 0.0001 0.00 -0.00 0.00 0.06
4 0.0028 0.00 -0.06 0.00 0.10
5 0.0464 0.00 0.03 0.00 -0.07
6 0.0466 0.00 -0.16 0.00 -0.03
7 0.0468 0.00 -0.06 0.00 -0.14
8 0.9720 0.00 0.33 0.00 -0.24
9 0.9721 0.00 -0.24 0.00 0.10
10 0.9722 0.00 0.19 0.00 -0.09
11 1.1300 0.00 -0.00 0.00 0.01
12 1.1302 0.00 0.14 0.00 -0.11
13 1.1902 0.00 0.12 0.00 0.06
14 1.1929 0.00 -0.01 0.00 -0.05
15 2.1024 0.00 -0.03 0.00 0.01
16 2.1025 0.00 0.07 0.00 0.06
17 6.0289 0.00 0.05 0.00 -0.16
18 6.0289 0.00 -0.04 0.00 -0.04
19 6.0370 0.00 -0.30 0.00 0.15
20 7.0336 0.00 0.15 0.00 0.15
21 7.0336 0.00 -0.41 0.00 0.14
22 7.0337 0.00 0.14 0.00 -0.01
23 7.0337 0.00 -0.01 0.00 -0.01
24 8.9777 0.00 0.05 0.00 0.10
25 9.0378 0.00 0.09 0.00 -0.11
26 9.0378 0.00 0.06 0.00 -0.10
27 9.0378 0.00 -0.16 0.00 0.14
28 9.0379 0.00 -0.08 0.00 -0.10
29 9.1032 0.00 -0.03 0.00 0.16
30 9.8622 0.00 -0.05 0.00 0.06
31 9.8623 0.00 -0.09 0.00 -0.20
32 10.0098 0.00 -0.10 0.00 0.04
33 10.0147 0.00 0.10 0.00 0.19
34 10.0151 0.00 0.06 0.00 0.08
35 10.0152 0.00 -0.13 0.00 0.06
36 10.0835 0.00 -0.12 0.00 -0.02
37 10.0836 0.00 0.06 0.00 -0.08
38 10.0836 0.00 0.01 0.00 -0.09
39 10.0836 0.00 0.07 0.00 0.00
40 10.0944 0.00 -0.10 0.00 -0.18
41 10.1710 0.00 -0.03 0.00 -0.04
42 10.1710 0.00 0.00 0.00 0.14
43 10.1710 0.00 0.06 0.00 -0.05
44 10.1711 0.00 -0.10 0.00 -0.15
45 10.2256 0.00 0.16 0.00 0.27
46 10.9900 0.00 -0.18 0.00 0.00
47 10.9901 0.00 0.16 0.00 0.51
48 10.9901 0.00 0.06 0.00 -0.14
49 11.0530 0.00 0.18 0.00 -0.40
50 11.0581 0.00 -0.20 0.00 0.09
51 11.0581 0.00 -0.03 0.00 0.08
52 11.0582 0.00 -0.22 0.00 -0.14
53 11.0802 0.00 -0.01 0.00 -0.28
54 11.0802 0.00 0.06 0.00 0.05
55 11.0803 0.00 0.62 0.00 0.16
56 11.0803 0.00 0.10 0.00 0.12
57 11.1376 0.00 0.04 0.00 0.31
58 11.2113 0.00 0.07 0.00 -0.01
59 11.8635 0.00 0.29 0.00 0.17
60 11.8636 0.00 0.15 0.00 0.32
61 11.8636 0.00 -0.19 0.00 0.01
62 11.8637 0.00 -0.09 0.00 0.09
63 11.8910 0.00 0.13 0.00 -0.12
64 11.8910 0.00 -0.02 0.00 0.11
65 11.8910 0.00 0.23 0.00 -0.08
66 11.8911 0.00 -0.07 0.00 -0.27
67 11.9402 0.00 0.05 0.00 0.13
68 12.0331 0.00 -0.09 0.00 -0.08
69 12.0331 0.00 0.10 0.00 -0.09
70 12.0331 0.00 -0.04 0.00 -0.13
71 12.0332 0.00 0.43 0.00 -0.02
72 12.0385 0.00 -0.07 0.00 -0.20
73 12.1149 0.00 -0.05 0.00 -0.00
74 12.1150 0.00 0.02 0.00 0.03
75 12.1150 0.00 -0.16 0.00 -0.17
76 12.1150 0.00 -0.23 0.00 -0.22
77 12.9205 0.00 -0.15 0.00 0.15
78 12.9914 0.00 -0.17 0.00 -0.03
79 13.0842 0.00 -0.09 0.00 0.05
80 13.2098 0.00 -0.08 0.00 -0.04
81 13.2099 0.00 -0.02 0.00 -0.00
82 15.0335 0.00 0.01 0.00 -0.06
83 15.0336 0.00 -0.04 0.00 -0.00
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.
04KJ19 quality flag:3 Type: SCATNEAR SCATNEAR SCATNEAR axisobj 46.702 46.702 46.702 ecceobj 0.233 0.233 0.233 incobj 24.491 24.491 24.491 qmin 34.913 34.855 34.927 qmax 59.877 59.859 59.732 amean 47.055 47.056 47.058 amin 46.632 46.618 46.631 amax 47.596 47.581 47.578 emean 0.238 0.238 0.238 emin 0.220 0.220 0.220 emax 0.258 0.258 0.257 imean 25.486 25.486 25.486 imin 24.877 24.873 24.878 imax 26.004 26.010 26.002 excite_mean 0.492 0.492 0.492 fracstop 1.000 1.000 1.000 cjmean 2.831 2.831 2.831 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 174.0 173.9 174.0 kozaiamp 179.9 180.0 180.0