123P/West-Hartley 
   From 2217 observations 1989 Mar. 14-2018 Oct. 12.(5) Kinoshita
   Epoch = 2019 Oct. 24.0 TT = JDT 2458780.5 
       T = 2019 Feb. 5.20157 TT             peri.= 103.04463 
       e = 0.4486724                        node =  46.49983 (2000.0) 
       q = 2.1272201 AU                     incl.=  15.35829 
   a = 3.8583593 AU          n = 0.13004692         P = 7.58 years 
  m1 = 6.0 + 5log(delta) + 20.0log(r) 
  A. Node = E:11/09.9 JST  O:2018/01/11.5 JST  3.429 AU 
  D. Node = E:05/08.0 JST  O:2019/10/09.0 JST  2.798 AU 

2019   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
09/24 18:30   14 01.53  -11 40.0   3.542   2.738   31.6   11.1   25.4/116.6   0.3/109   92 24  17.5   +9/ 69
09/25 18:30   14 03.08  -11 51.4   3.553   2.742   31.0   10.9   25.4/116.5   0.3/109   78 26  17.5   +8/ 69
09/26 18:30   14 04.63  -12 02.7   3.563   2.746   30.4   10.7   25.4/116.3   0.3/109   64 27  17.5   +8/ 69
09/27 18:20   14 06.17  -12 13.8   3.574   2.750   29.9   10.5   25.4/116.2   0.3/109   49 28  17.6   +9/ 68
09/28 18:20   14 07.72  -12 25.0   3.584   2.755   29.3   10.3   25.3/116.1   0.3/109   35 29  17.6   +8/ 68
09/29 18:20   14 09.28  -12 36.2   3.595   2.759   28.8   10.1   25.3/116.0   0.3/109   20  1  17.6   +8/ 69
09/30 18:20   14 10.83  -12 47.2   3.605   2.763   28.2    9.9   25.3/115.9   0.3/109    7  2  17.6   +7/ 69
10/01 18:20   14 12.39  -12 58.3   3.615   2.767   27.6    9.7   25.3/115.7   0.3/109   10  3  17.6   +7/ 69
10/02 18:10   14 13.94  -13 09.2   3.625   2.772   27.1    9.5   25.3/115.6   0.3/109   23  4  17.7   +8/ 68
10/03 18:10   14 15.50  -13 20.1   3.635   2.776   26.5    9.3   25.3/115.5   0.2/109   36  5  17.7   +8/ 68
10/04 18:10   14 17.06  -13 30.9   3.645   2.780   25.9    9.1   25.2/115.4   0.2/109   49  6  17.7   +7/ 68
10/05 18:10   14 18.63  -13 41.7   3.655   2.784   25.4    8.9   25.2/115.3   0.2/109   61  7  17.7   +6/ 68
10/06 18:10   14 20.19  -13 52.4   3.664   2.789   24.8    8.7   25.2/115.1   0.2/109   73  8  17.7   +6/ 69
10/07 18:00   14 21.75  -14 03.1   3.674   2.793   24.2    8.5   25.2/115.0   0.2/109   85  9  17.7   +7/ 67
10/08 18:00   14 23.32  -14 13.7   3.683   2.797   23.7    8.2   25.1/114.9   0.2/109   96 10  17.8   +7/ 67
10/09 18:00   14 24.89  -14 24.2   3.693   2.801   23.1    8.0   25.1/114.8   0.2/109  108 11  17.8   +6/ 68
10/10 18:00   14 26.46  -14 34.7   3.702   2.806   22.5    7.8   25.1/114.7   0.2/109  119 12  17.8   +6/ 68
10/11 17:50   14 28.02  -14 45.1   3.711   2.810   22.0    7.6   25.1/114.5   0.2/109  131 12  17.8   +7/ 67
10/12 17:50   14 29.59  -14 55.5   3.720   2.814   21.4    7.4   25.0/114.4   0.2/109  142 13  17.8   +6/ 67
10/13 17:50   14 31.17  -15 05.8   3.729   2.819   20.8    7.2   25.0/114.3   0.2/109  153 14  17.9   +6/ 67
10/14 17:50   14 32.74  -15 16.1   3.738   2.823   20.2    7.0   25.0/114.2   0.2/109  165 15  17.9   +5/ 67
10/15 17:50   14 34.32  -15 26.3   3.746   2.827   19.7    6.8   25.0/114.0   0.2/109  175 16  17.9   +5/ 68
10/16 17:40   14 35.89  -15 36.4   3.755   2.831   19.1    6.6   24.9/113.9   0.2/109  170 17  17.9   +6/ 66
10/17 17:40   14 37.46  -15 46.5   3.763   2.836   18.5    6.4   24.9/113.8   0.2/109  158 18  17.9   +5/ 66
10/18 17:40   14 39.04  -15 56.5   3.771   2.840   17.9    6.2   24.9/113.7   0.2/109  146 19  17.9   +5/ 67
10/19 17:40   14 40.63  -16 06.4   3.780   2.844   17.4    6.0   24.8/113.5   0.2/109  134 20  18.0   +4/ 67
10/20 17:40   14 42.21  -16 16.4   3.788   2.849   16.8    5.8   24.8/113.4   0.1/109  121 21  18.0   +4/ 67
10/21 17:30   14 43.78  -16 26.1   3.795   2.853   16.2    5.6   24.8/113.3   0.1/109  108 22  18.0   +5/ 66
10/22 17:30   14 45.36  -16 35.9   3.803   2.857   15.6    5.4   24.8/113.2   0.1/109   95 23  18.0   +5/ 66
10/23 17:30   14 46.95  -16 45.6   3.811   2.862   15.0    5.2   24.7/113.1   0.1/110   81 24  18.0   +4/ 66
10/24 17:30   14 48.53  -16 55.3   3.819   2.866   14.5    5.0   24.7/112.9   0.1/110   67 25  18.1   +3/ 67
inserted by FC2 system