31P/Schwassmann-Wachmann 
   From 995 observations 1993 Oct. 11-2019 Mar. 24.(14) Kinoshita
   Epoch = 2019 Aug. 5.0 TT = JDT 2458700.5 
       T = 2019 July 6.12867 TT             peri.=  18.35168 
       e = 0.1928775                        node = 114.11275 (2000.0) 
       q = 3.4253831 AU                     incl.=   4.54717 
   a = 4.2439444 AU          n = 0.11273261         P = 8.74 years 
  m1 = 5.0 + 5log(delta) + 20.0log(r) 
  A. Node = E:01/15.2 JST  O:2019/03/19.8 JST  3.454 AU 
  D. Node = E:07/17.6 JST  O:2023/03/30.0 JST  5.002 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 19:40   08 48.88  +19 03.8   4.390   3.426   16.1    4.7   20.7/104.0   0.1/101  159 14  18.9   +5/110
07/17 19:40   08 50.30  +18 58.8   4.394   3.426   15.5    4.5   20.7/104.1   0.1/101  171 15  18.9   +5/110
07/18 19:40   08 51.71  +18 53.7   4.398   3.426   14.9    4.4   20.7/104.2   0.1/101  177 16  18.9   +4/110
07/19 19:30   08 53.11  +18 48.6   4.401   3.426   14.3    4.2   20.7/104.4   0.1/101  166 17  18.9   +6/109
07/20 19:30   08 54.53  +18 43.5   4.405   3.426   13.7    4.0   20.7/104.5   0.1/101  154 18  18.9   +5/109
07/21 19:30   08 55.94  +18 38.3   4.408   3.426   13.1    3.9   20.8/104.6   0.1/101  143 19  18.9   +5/110
07/22 19:30   08 57.35  +18 33.1   4.411   3.426   12.5    3.7   20.8/104.7   0.1/100  131 20  18.9   +4/110
07/23 19:30   08 58.77  +18 27.8   4.414   3.426   11.9    3.5   20.8/104.8   0.1/100  120 21  18.9   +3/110
07/24 19:30   09 00.18  +18 22.4   4.417   3.426   11.3    3.3   20.8/104.9   0.1/100  108 22  18.9   +3/110
07/25 19:20   09 01.58  +18 17.1   4.419   3.426   10.7    3.1   20.8/105.0   0.1/100   96 22  18.9   +4/109
07/26 19:20   09 03.00  +18 11.7   4.422   3.426   10.1    3.0   20.9/105.1   0.1/ 99   84 23  18.9   +4/110
07/27 19:20   09 04.41  +18 06.3   4.424   3.426    9.5    2.8   20.9/105.2   0.1/ 99   71 24  18.9   +3/110
07/28 19:20   09 05.82  +18 00.8   4.426   3.427    8.9    2.6   20.9/105.3   0.1/ 98   58 25  18.9   +3/110
07/29 19:20   09 07.23  +17 55.3   4.428   3.427    8.3    2.4   20.9/105.4   0.1/ 98   45 26  18.9   +2/110
07/30 19:20   09 08.64  +17 49.7   4.430   3.427    7.7    2.3   20.9/105.5   0.1/ 97   31 28  18.9   +2/111
07/31 19:10   09 10.04  +17 44.2   4.432   3.427    7.1    2.1   20.9/105.6   0.0/ 96   17 29  18.9   +3/110
08/01 19:10   09 11.45  +17 38.5   4.434   3.427    6.5    1.9   20.9/105.6   0.0/ 95    2  0  18.9   +2/110
08/02 19:10   09 12.86  +17 32.9   4.435   3.427    5.9    1.7   20.9/105.7   0.0/ 94   13  2  18.9   +2/110
08/03 19:10   09 14.27  +17 27.2   4.436   3.427    5.3    1.6   20.9/105.8   0.0/ 92   27  3  18.9   +1/110
08/04 19:10   09 15.68  +17 21.5   4.438   3.427    4.7    1.4   21.0/105.9   0.0/ 90   42  4  18.9   +1/111
08/05 19:00   09 17.08  +17 15.7   4.439   3.428    4.2    1.2   21.0/106.0   0.0/ 88   56  5  18.9   +2/110
08/06 19:00   09 18.48  +17 09.9   4.440   3.428    3.6    1.1   21.0/106.1   0.0/ 85   70  6  18.9   +2/110
08/07 19:00   09 19.89  +17 04.1   4.440   3.428    3.1    0.9   21.0/106.2   0.0/ 80   83  7  18.9   +1/110
08/08 19:00   09 21.29  +16 58.2   4.441   3.428    2.5    0.7   21.0/106.3   0.0/ 74   97  8  18.9   +1/110
08/09 19:00   09 22.69  +16 52.3   4.441   3.428    2.1    0.6   21.0/106.4   0.0/ 64  109  9  18.9   +0/111
08/10 19:00   09 24.09  +16 46.4   4.442   3.428    1.7    0.5   21.0/106.5   0.0/ 49  122 10  18.9   -1/111
08/11 18:50   09 25.48  +16 40.5   4.442   3.429    1.5    0.4   21.0/106.5   0.0/ 29  134 11  18.9   +1/110
08/12 18:50   09 26.88  +16 34.5   4.442   3.429    1.5    0.4   21.0/106.6   0.0/  5  146 12  18.9   +0/110
08/13 18:50   09 28.28  +16 28.5   4.442   3.429    1.8    0.5   21.0/106.7   0.0/346  158 13  18.9   -0/110
08/14 05:20   09 28.89  +16 25.8   4.441   3.429    1.9    0.6   21.0/106.8   0.0/339  163 13  18.9   +2/251
08/15 05:20   09 30.28  +16 19.8   4.441   3.429    2.4    0.7   21.0/106.8   0.0/328  175 14  18.9   +2/251
08/16 05:20   09 31.67  +16 13.7   4.441   3.429    2.9    0.8   21.0/106.9   0.0/320  173 15  18.9   +2/252
inserted by FC2 system