71P/Clark 
   From 791 observations 2006 June 2-2017 Nov. 24.(9) Kinoshita
   Epoch = 2018 Apr. 12.0 TT = JDT 2458220.5 
       T = 2017 June 30.23629 TT            peri.= 208.92699 
       e = 0.4945150                        node =  59.44586 (2000.0) 
       q = 1.5862134 AU                     incl.=   9.44532 
   a = 3.1380027 AU          n = 0.17730627         P = 5.56 years 
  m1 = 8.0 + 5log(delta) + 20.0log(r) 
  A. Node = E:11/22.2 JST  O:2019/03/19.6 JST  4.180 AU 
  D. Node = E:05/21.1 JST  O:2017/05/12.3 JST  1.655 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   00 47.68  -00 17.1   3.700   2.723    9.8    3.6   25.0/ 64.6   0.1/ 97   65  6  19.5   +3/ 88
03/24 18:30   00 49.19  -00 06.4   3.708   2.728    9.3    3.4   25.0/ 64.6   0.1/ 99   79  7  19.6   +2/ 88
03/25 18:30   00 50.70  +00 04.3   3.715   2.734    8.8    3.2   24.9/ 64.7   0.1/101   93  8  19.6   +2/ 89
03/26 18:20   00 52.19  +00 14.9   3.722   2.739    8.3    3.0   24.8/ 64.8   0.1/103  106  9  19.6   +3/ 88
03/27 18:20   00 53.69  +00 25.5   3.729   2.744    7.8    2.8   24.8/ 64.8   0.1/106  120 10  19.6   +3/ 88
03/28 18:20   00 55.18  +00 36.0   3.736   2.750    7.4    2.7   24.7/ 64.9   0.1/109  134 11  19.6   +3/ 89
03/29 18:20   00 56.67  +00 46.5   3.743   2.755    6.9    2.5   24.6/ 64.9   0.1/112  148 12  19.7   +2/ 89
03/30 18:20   00 58.16  +00 57.0   3.750   2.760    6.5    2.4   24.6/ 65.0   0.1/115  161 14  19.7   +2/ 90
03/31 18:20   00 59.65  +01 07.4   3.757   2.765    6.2    2.2   24.5/ 65.0   0.1/119  175 15  19.7   +1/ 90
04/01 18:20   01 01.13  +01 17.7   3.763   2.771    5.8    2.1   24.4/ 65.1   0.1/124  172 16  19.7   +1/ 91
04/02 18:20   01 02.61  +01 28.0   3.769   2.776    5.5    2.0   24.4/ 65.2   0.1/129  159 17  19.7   +1/ 91
04/03 18:20   01 04.08  +01 38.2   3.776   2.781    5.2    1.9   24.3/ 65.2   0.0/134  147 18  19.8   +0/ 92
04/04 18:20   01 05.55  +01 48.4   3.782   2.787    5.0    1.8   24.2/ 65.3   0.0/140  135 19  19.8   -0/ 92
04/05 18:20   01 07.02  +01 58.5   3.787   2.792    4.8    1.7   24.2/ 65.4   0.0/147  123 19  19.8   -1/ 93
04/06 18:20   01 08.48  +02 08.6   3.793   2.797    4.8    1.7   24.1/ 65.4   0.0/154  111 20  19.8   -1/ 93
04/07 18:20   01 09.95  +02 18.6   3.799   2.802    4.7    1.7   24.0/ 65.5   0.0/161  100 21  19.8   -1/ 94
04/08 18:20   01 11.40  +02 28.6   3.804   2.808    4.8    1.7   23.9/ 65.5   0.0/168   88 22  19.9   -2/ 94
04/09 18:20   01 12.86  +02 38.5   3.809   2.813    4.9    1.7   23.9/ 65.6   0.0/175   77 23  19.9   -2/ 95
04/10 18:20   01 14.31  +02 48.3   3.815   2.818    5.1    1.8   23.8/ 65.7   0.0/181   65 24  19.9   -3/ 95
04/11 05:50   01 15.00  +02 53.0   3.817   2.821    5.2    1.8   23.8/ 65.7   0.0/184   60 24  19.9   +0/267
04/12 05:40   01 16.44  +03 02.7   3.822   2.826    5.5    1.9   23.7/ 65.8   0.0/189   48 25  19.9   -1/265
04/13 05:40   01 17.88  +03 12.5   3.827   2.831    5.8    2.0   23.6/ 65.8   0.1/195   36 26  20.0   -1/266
04/14 05:40   01 19.32  +03 22.1   3.831   2.836    6.1    2.2   23.5/ 65.9   0.1/199   23 27  20.0   -0/266
04/15 05:40   01 20.76  +03 31.7   3.836   2.841    6.5    2.3   23.5/ 66.0   0.1/203   10 28  20.0   +0/266
04/16 05:40   01 22.19  +03 41.3   3.840   2.847    6.9    2.4   23.4/ 66.1   0.1/207    3 29  20.0   +1/266
04/17 05:30   01 23.61  +03 50.7   3.844   2.852    7.4    2.6   23.3/ 66.1   0.1/210   16  1  20.0   -0/265
04/18 05:30   01 25.03  +04 00.1   3.848   2.857    7.8    2.7   23.2/ 66.2   0.1/213   30  2  20.0   +0/265
04/19 05:30   01 26.45  +04 09.5   3.852   2.862    8.3    2.9   23.2/ 66.3   0.1/215   43  3  20.1   +1/265
04/20 05:30   01 27.87  +04 18.8   3.856   2.867    8.8    3.1   23.1/ 66.3   0.1/217   57  4  20.1   +1/266
04/21 05:30   01 29.29  +04 28.1   3.859   2.873    9.3    3.2   23.0/ 66.4   0.1/219   71  5  20.1   +2/266
04/22 05:20   01 30.69  +04 37.2   3.863   2.878    9.8    3.4   22.9/ 66.5   0.1/221   85  6  20.1   +1/265
04/23 05:20   01 32.09  +04 46.4   3.866   2.883   10.4    3.6   22.8/ 66.6   0.1/223   99  7  20.1   +1/265
inserted by FC2 system