47P/Ashbrook-Jackson 
   From 1803 observations 1948 Oct. 7-2017 Sept. 29.(10) Kinoshita
   Epoch = 2018 Apr. 12.0 TT = JDT 2458220.5 
       T = 2017 June 10.08919 TT            peri.= 357.64914 
       e = 0.3171956                        node = 356.97022 (2000.0) 
       q = 2.8180092 AU                     incl.=  13.02898 
   a = 4.1271105 AU          n = 0.11755333         P = 8.38 years 
  m1 = 3.5 + 5log(delta) + 22.5log(r) 
  A. Node = E:09/20.6 JST  O:2017/06/20.3 JST  2.819 AU 
  D. Node = E:03/18.3 JST  O:2013/05/07.8 JST  5.434 AU 

2018   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
03/23 20:00   02 34.44  +24 55.9   3.898   3.233   42.4   12.0   20.4/ 72.3   0.3/ 61   36  6  17.9  +20/107
03/24 19:50   02 35.86  +25 02.1   3.910   3.236   41.8   11.9   20.5/ 72.3   0.3/ 61   48  7  17.9  +21/106
03/25 19:50   02 37.30  +25 08.3   3.922   3.238   41.2   11.7   20.5/ 72.4   0.3/ 61   61  8  17.9  +21/107
03/26 19:50   02 38.74  +25 14.4   3.933   3.241   40.6   11.5   20.6/ 72.4   0.3/ 61   75  9  18.0  +20/107
03/27 19:50   02 40.19  +25 20.6   3.945   3.243   39.9   11.4   20.6/ 72.5   0.3/ 61   88 10  18.0  +20/108
03/28 19:50   02 41.64  +25 26.8   3.956   3.246   39.3   11.2   20.6/ 72.6   0.3/ 61  102 11  18.0  +20/108
03/29 19:50   02 43.09  +25 32.9   3.967   3.248   38.7   11.1   20.7/ 72.6   0.3/ 60  115 13  18.0  +19/108
03/30 19:50   02 44.55  +25 39.1   3.978   3.251   38.1   10.9   20.7/ 72.7   0.3/ 60  128 14  18.0  +19/109
03/31 19:50   02 46.01  +25 45.2   3.989   3.253   37.5   10.8   20.7/ 72.8   0.3/ 60  141 15  18.0  +18/109
04/01 19:50   02 47.48  +25 51.3   4.000   3.256   36.8   10.6   20.8/ 72.8   0.3/ 60  152 16  18.0  +18/110
04/02 19:50   02 48.95  +25 57.4   4.011   3.259   36.2   10.4   20.8/ 72.9   0.3/ 60  162 17  18.1  +17/110
04/03 19:50   02 50.43  +26 03.5   4.021   3.261   35.6   10.3   20.8/ 73.0   0.2/ 60  166 18  18.1  +17/110
04/04 19:50   02 51.91  +26 09.6   4.032   3.264   35.0   10.1   20.9/ 73.0   0.2/ 59  160 19  18.1  +17/111
04/05 19:50   02 53.39  +26 15.7   4.042   3.266   34.4   10.0   20.9/ 73.1   0.2/ 59  151 20  18.1  +16/111
04/06 19:50   02 54.88  +26 21.7   4.053   3.269   33.8    9.8   20.9/ 73.2   0.2/ 59  141 20  18.1  +16/111
04/07 19:50   02 56.37  +26 27.7   4.063   3.271   33.2    9.6   20.9/ 73.3   0.2/ 59  130 21  18.1  +15/112
04/08 19:50   02 57.86  +26 33.7   4.073   3.274   32.6    9.5   21.0/ 73.3   0.2/ 58  119 22  18.1  +15/112
04/09 19:40   02 59.35  +26 39.7   4.082   3.276   32.0    9.3   21.0/ 73.4   0.2/ 58  108 23  18.2  +16/111
04/10 19:40   03 00.85  +26 45.6   4.092   3.279   31.4    9.2   21.0/ 73.5   0.2/ 58   97 24  18.2  +16/112
04/11 19:40   03 02.36  +26 51.5   4.102   3.282   30.8    9.0   21.0/ 73.6   0.2/ 58   85 25  18.2  +16/112
04/12 19:40   03 03.86  +26 57.5   4.111   3.284   30.2    8.8   21.0/ 73.6   0.2/ 57   73 26  18.2  +15/113
04/13 19:40   03 05.38  +27 03.4   4.121   3.287   29.6    8.7   21.1/ 73.7   0.2/ 57   62 27  18.2  +15/113
04/14 19:40   03 06.89  +27 09.2   4.130   3.289   29.0    8.5   21.1/ 73.8   0.2/ 57   50 28  18.2  +14/113
04/15 19:40   03 08.41  +27 15.1   4.139   3.292   28.4    8.3   21.1/ 73.9   0.2/ 57   37 29  18.2  +14/114
04/16 19:40   03 09.93  +27 20.9   4.148   3.295   27.9    8.2   21.1/ 74.0   0.2/ 56   26  1  18.2  +14/114
04/17 19:40   03 11.46  +27 26.7   4.157   3.297   27.3    8.0   21.1/ 74.1   0.2/ 56   16  2  18.3  +13/114
04/18 19:40   03 12.98  +27 32.5   4.166   3.300   26.7    7.9   21.1/ 74.1   0.2/ 55   15  3  18.3  +13/115
04/19 19:40   03 14.51  +27 38.2   4.174   3.302   26.1    7.7   21.2/ 74.2   0.2/ 55   24  4  18.3  +12/115
04/20 19:40   03 16.05  +27 43.9   4.183   3.305   25.5    7.5   21.2/ 74.3   0.2/ 55   36  5  18.3  +12/116
04/21 19:40   03 17.58  +27 49.6   4.191   3.308   25.0    7.4   21.2/ 74.4   0.2/ 54   49  6  18.3  +12/116
04/22 19:40   03 19.12  +27 55.3   4.199   3.310   24.4    7.2   21.2/ 74.5   0.2/ 54   62  7  18.3  +11/116
04/23 19:40   03 20.66  +28 00.9   4.207   3.313   23.8    7.0   21.2/ 74.6   0.2/ 53   75  8  18.3  +11/117
inserted by FC2 system