164P/Christensen 
   From 889 observations 1998 Jan. 24-2017 June 22.(4) Kinoshita
   Epoch = 2018 Apr. 12.0 TT = JDT 2458220.5 
       T = 2018 May 31.41411 TT             peri.= 325.93286 
       e = 0.5397422                        node =  88.30649 (2000.0) 
       q = 1.6852522 AU                     incl.=  16.25260 
   a = 3.6615398 AU          n = 0.14067225         P = 7.01 years 
  m1 = 14.0 + 5log(delta) + 5.0log(r) 
  A. Node = E:12/20.6 JST  O:2018/08/03.3 JST  1.793 AU 
  D. Node = E:06/20.3 JST  O:2016/07/24.8 JST  4.693 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 18:30   01 01.58  -04 15.3   2.762   1.811   14.1    7.7   39.7/ 63.4   0.3/111   64  6  17.5   +3/ 83
03/24 18:30   01 03.95  -03 57.5   2.760   1.808   13.9    7.6   39.8/ 63.4   0.3/112   77  7  17.5   +3/ 83
03/25 18:30   01 06.33  -03 39.7   2.758   1.805   13.6    7.5   39.9/ 63.5   0.3/113   90  8  17.5   +3/ 84
03/26 18:30   01 08.72  -03 21.8   2.757   1.801   13.4    7.4   40.0/ 63.5   0.3/114  104  9  17.5   +3/ 84
03/27 18:30   01 11.11  -03 04.0   2.755   1.798   13.1    7.2   40.1/ 63.5   0.3/115  117 10  17.5   +3/ 84
03/28 18:30   01 13.50  -02 46.1   2.754   1.795   12.9    7.1   40.2/ 63.6   0.2/116  131 11  17.5   +2/ 85
03/29 18:30   01 15.90  -02 28.2   2.752   1.791   12.7    7.0   40.3/ 63.6   0.2/117  144 12  17.5   +2/ 85
03/30 18:30   01 18.31  -02 10.3   2.751   1.788   12.4    6.9   40.3/ 63.7   0.2/118  157 14  17.5   +2/ 86
03/31 18:30   01 20.72  -01 52.5   2.749   1.785   12.2    6.8   40.4/ 63.7   0.2/119  170 15  17.5   +2/ 86
04/01 18:30   01 23.14  -01 34.6   2.747   1.782   12.0    6.7   40.5/ 63.8   0.2/120  174 16  17.4   +2/ 87
04/02 18:30   01 25.56  -01 16.7   2.746   1.779   11.8    6.6   40.6/ 63.9   0.2/122  163 17  17.4   +2/ 87
04/03 18:30   01 27.99  -00 58.8   2.744   1.776   11.6    6.5   40.7/ 63.9   0.2/123  151 18  17.4   +2/ 88
04/04 18:30   01 30.42  -00 40.9   2.743   1.773   11.3    6.4   40.7/ 64.0   0.2/124  139 19  17.4   +1/ 88
04/05 18:30   01 32.86  -00 23.1   2.741   1.770   11.1    6.3   40.8/ 64.1   0.2/125  128 19  17.4   +1/ 89
04/06 18:30   01 35.31  -00 05.2   2.739   1.767   10.9    6.2   40.9/ 64.1   0.2/127  117 20  17.4   +1/ 89
04/07 18:30   01 37.76  +00 12.6   2.738   1.764   10.7    6.1   41.0/ 64.2   0.2/128  105 21  17.4   +1/ 90
04/08 18:30   01 40.22  +00 30.5   2.736   1.762   10.6    6.0   41.0/ 64.3   0.2/129   94 22  17.4   +1/ 90
04/09 18:30   01 42.69  +00 48.3   2.735   1.759   10.4    5.9   41.1/ 64.3   0.2/131   83 23  17.4   +1/ 90
04/10 18:30   01 45.16  +01 06.1   2.733   1.756   10.2    5.8   41.2/ 64.4   0.2/132   72 24  17.4   +1/ 91
04/11 18:30   01 47.63  +01 23.9   2.732   1.753   10.0    5.7   41.2/ 64.5   0.2/134   60 25  17.4   +0/ 91
04/12 18:30   01 50.12  +01 41.6   2.730   1.751    9.9    5.6   41.3/ 64.6   0.2/135   49 26  17.4   +0/ 92
04/13 18:30   01 52.61  +01 59.3   2.728   1.748    9.7    5.5   41.4/ 64.7   0.2/137   37 27  17.4   +0/ 92
04/14 18:30   01 55.10  +02 17.0   2.727   1.746    9.5    5.5   41.4/ 64.8   0.2/138   25 28  17.4   +0/ 93
04/15 18:30   01 57.60  +02 34.7   2.725   1.743    9.4    5.4   41.5/ 64.9   0.2/140   12 29  17.4   -0/ 93
04/16 18:30   02 00.11  +02 52.3   2.724   1.741    9.2    5.3   41.6/ 65.0   0.2/142    4  1  17.4   -0/ 94
04/17 18:30   02 02.62  +03 09.9   2.722   1.738    9.1    5.2   41.6/ 65.1   0.2/143   15  1  17.4   -0/ 94
04/18 18:30   02 05.14  +03 27.4   2.721   1.736    9.0    5.2   41.7/ 65.1   0.2/145   28  3  17.4   -0/ 95
04/19 18:30   02 07.67  +03 44.9   2.719   1.734    8.8    5.1   41.7/ 65.3   0.2/147   42  4  17.4   -1/ 95
04/20 18:30   02 10.20  +04 02.4   2.718   1.732    8.7    5.1   41.8/ 65.4   0.2/149   55  5  17.4   -1/ 95
04/21 18:30   02 12.74  +04 19.8   2.716   1.729    8.6    5.0   41.8/ 65.5   0.2/150   69  6  17.4   -1/ 96
04/22 18:30   02 15.28  +04 37.1   2.715   1.727    8.5    4.9   41.9/ 65.6   0.2/152   82  7  17.4   -1/ 96
04/23 18:30   02 17.83  +04 54.4   2.713   1.725    8.4    4.9   41.9/ 65.7   0.2/154   96  8  17.4   -1/ 97
inserted by FC2 system