123P/West-Hartley 
   From 2217 observations 1989 Mar. 14-2018 Oct. 12.(5) Kinoshita
   Epoch = 2019 Aug. 5.0 TT = JDT 2458700.5 
       T = 2019 Feb. 5.15061 TT             peri.= 103.02420 
       e = 0.4486139                        node =  46.49951 (2000.0) 
       q = 2.1269837 AU                     incl.=  15.35938 
   a = 3.8575218 AU          n = 0.13008928         P = 7.58 years 
  m1 = 6.0 + 5log(delta) + 20.0log(r) 
  A. Node = E:11/09.9 JST  O:2018/01/11.6 JST  3.428 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
07/16 21:00   12 19.50  +03 31.0   2.620   2.460   69.7   22.8   24.7/125.6   0.8/112  106 14  15.9  +23/ 78
07/17 21:00   12 20.84  +03 16.5   2.634   2.464   69.2   22.7   24.8/125.5   0.8/111  118 15  15.9  +22/ 78
07/18 21:00   12 22.19  +03 02.2   2.649   2.467   68.6   22.6   24.8/125.3   0.8/111  130 16  16.0  +21/ 78
07/19 21:00   12 23.54  +02 47.8   2.663   2.471   68.1   22.4   24.9/125.2   0.8/111  141 17  16.0  +21/ 78
07/20 20:50   12 24.88  +02 33.6   2.678   2.475   67.5   22.3   24.9/125.0   0.8/111  153 18  16.0  +22/ 77
07/21 20:50   12 26.24  +02 19.3   2.692   2.478   67.0   22.2   24.9/124.8   0.8/111  164 19  16.0  +22/ 77
07/22 20:50   12 27.61  +02 05.1   2.707   2.482   66.5   22.0   25.0/124.7   0.8/111  175 20  16.1  +21/ 77
07/23 20:50   12 28.98  +01 50.9   2.721   2.486   65.9   21.9   25.0/124.5   0.8/111  173 21  16.1  +20/ 78
07/24 20:50   12 30.35  +01 36.7   2.736   2.490   65.4   21.8   25.0/124.4   0.8/111  161 22  16.1  +20/ 78
07/25 20:40   12 31.72  +01 22.6   2.750   2.493   64.8   21.6   25.1/124.2   0.7/111  150 22  16.1  +21/ 76
07/26 20:40   12 33.10  +01 08.5   2.764   2.497   64.3   21.5   25.1/124.1   0.7/111  137 23  16.2  +20/ 77
07/27 20:40   12 34.49  +00 54.5   2.779   2.501   63.7   21.4   25.1/123.9   0.7/111  125 24  16.2  +20/ 77
07/28 20:40   12 35.88  +00 40.4   2.793   2.505   63.2   21.2   25.2/123.8   0.7/111  112 25  16.2  +19/ 77
07/29 20:40   12 37.27  +00 26.4   2.807   2.508   62.6   21.1   25.2/123.7   0.7/111   98 26  16.2  +18/ 77
07/30 20:30   12 38.66  +00 12.6   2.821   2.512   62.1   20.9   25.2/123.5   0.7/111   85 28  16.3  +20/ 76
07/31 20:30   12 40.06  -00 01.4   2.836   2.516   61.6   20.8   25.2/123.4   0.7/111   70 29  16.3  +19/ 76
08/01 20:30   12 41.47  -00 15.3   2.850   2.520   61.0   20.6   25.3/123.2   0.7/111   56  0  16.3  +18/ 76
08/02 20:30   12 42.88  -00 29.1   2.864   2.524   60.5   20.5   25.3/123.1   0.7/111   41  2  16.3  +18/ 76
08/03 20:30   12 44.29  -00 42.9   2.878   2.527   59.9   20.3   25.3/123.0   0.7/111   27  3  16.3  +17/ 77
08/04 20:20   12 45.70  -00 56.6   2.892   2.531   59.4   20.2   25.3/122.8   0.7/111   12  4  16.4  +18/ 75
08/05 20:20   12 47.12  -01 10.4   2.906   2.535   58.9   20.0   25.4/122.7   0.7/111    3  5  16.4  +18/ 75
08/06 20:20   12 48.54  -01 24.1   2.921   2.539   58.3   19.9   25.4/122.6   0.6/111   16  6  16.4  +17/ 76
08/07 20:20   12 49.97  -01 37.7   2.935   2.543   57.8   19.7   25.4/122.4   0.6/111   29  7  16.4  +16/ 76
08/08 20:20   12 51.40  -01 51.3   2.949   2.547   57.2   19.6   25.4/122.3   0.6/111   42  8  16.5  +16/ 76
08/09 20:10   12 52.82  -02 04.8   2.962   2.551   56.7   19.4   25.4/122.2   0.6/111   55  9  16.5  +17/ 75
08/10 20:10   12 54.26  -02 18.4   2.976   2.554   56.1   19.2   25.4/122.0   0.6/111   67 10  16.5  +17/ 75
08/11 20:10   12 55.70  -02 31.9   2.990   2.558   55.6   19.1   25.5/121.9   0.6/111   79 11  16.5  +16/ 75
08/12 20:10   12 57.14  -02 45.3   3.004   2.562   55.1   18.9   25.5/121.8   0.6/111   91 12  16.6  +15/ 75
08/13 20:10   12 58.58  -02 58.7   3.018   2.566   54.5   18.8   25.5/121.7   0.6/111  103 13  16.6  +15/ 76
08/14 20:00   13 00.02  -03 12.0   3.032   2.570   54.0   18.6   25.5/121.5   0.6/110  115 14  16.6  +16/ 74
08/15 20:00   13 01.47  -03 25.3   3.045   2.574   53.4   18.4   25.5/121.4   0.6/110  126 15  16.6  +15/ 74
08/16 20:00   13 02.93  -03 38.6   3.059   2.578   52.9   18.3   25.5/121.3   0.6/110  138 16  16.7  +15/ 75
inserted by FC2 system