217P/LINEAR 
   From 2369 observations 2001 June 21-2017 May 5.(3) Kinoshita
   Epoch = 2018 Apr. 12.0 TT = JDT 2458220.5 
       T = 2017 July 16.55142 TT            peri.= 246.94129 
       e = 0.6877200                        node = 125.45228 (2000.0) 
       q = 1.2352437 AU                     incl.=  12.85716 
   a = 3.9555639 AU          n = 0.12528281         P = 7.87 years 
  m1 = 10.5 + 5log(delta) + 10.0log(r) 
  A. Node = E:01/26.1 JST  O:2018/03/14.0 JST  2.853 AU 
  D. Node = E:07/29.2 JST  O:2017/04/20.0 JST  1.642 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 22:10   07 17.98  +22 40.5   2.502   2.928  105.3   19.2    8.0/ 79.9   0.7/ 98   30  6  17.2  +50/ 84
03/24 22:10   07 18.55  +22 41.8   2.523   2.935  104.5   19.2    8.2/ 80.8   0.7/ 98   16  7  17.2  +49/ 85
03/25 22:10   07 19.13  +22 43.2   2.544   2.943  103.6   19.2    8.4/ 81.6   0.7/ 98    3  8  17.2  +48/ 86
03/26 22:10   07 19.73  +22 44.4   2.565   2.950  102.7   19.3    8.6/ 82.3   0.7/ 98   13  9  17.2  +48/ 86
03/27 22:10   07 20.35  +22 45.5   2.586   2.957  101.9   19.3    8.8/ 83.0   0.7/ 98   27 10  17.3  +47/ 87
03/28 22:10   07 20.98  +22 46.6   2.607   2.965  101.0   19.3    9.0/ 83.7   0.7/ 98   41 12  17.3  +46/ 87
03/29 22:10   07 21.63  +22 47.6   2.628   2.972  100.2   19.3    9.3/ 84.3   0.7/ 98   55 13  17.3  +46/ 88
03/30 22:10   07 22.30  +22 48.5   2.649   2.980   99.4   19.3    9.5/ 84.9   0.7/ 98   68 14  17.4  +45/ 88
03/31 22:00   07 22.98  +22 49.3   2.670   2.987   98.5   19.3    9.7/ 85.4   0.7/ 98   82 15  17.4  +46/ 87
04/01 22:00   07 23.67  +22 50.1   2.692   2.994   97.7   19.3    9.9/ 86.0   0.7/ 98   95 16  17.4  +46/ 88
04/02 22:00   07 24.38  +22 50.8   2.713   3.002   96.9   19.3   10.0/ 86.5   0.7/ 98  108 17  17.4  +45/ 88
04/03 22:00   07 25.11  +22 51.4   2.734   3.009   96.1   19.3   10.2/ 86.9   0.7/ 98  121 18  17.5  +44/ 89
04/04 22:00   07 25.85  +22 51.9   2.756   3.016   95.2   19.3   10.4/ 87.4   0.7/ 98  133 19  17.5  +44/ 89
04/05 22:00   07 26.60  +22 52.4   2.777   3.024   94.4   19.3   10.6/ 87.8   0.7/ 99  145 20  17.5  +43/ 90
04/06 22:00   07 27.37  +22 52.8   2.798   3.031   93.6   19.2   10.8/ 88.3   0.7/ 99  157 21  17.6  +42/ 90
04/07 22:00   07 28.15  +22 53.1   2.820   3.038   92.8   19.2   11.0/ 88.6   0.6/ 99  169 21  17.6  +42/ 91
04/08 22:00   07 28.94  +22 53.4   2.841   3.045   92.0   19.2   11.1/ 89.0   0.6/ 99  177 22  17.6  +41/ 91
04/09 21:50   07 29.74  +22 53.5   2.863   3.053   91.2   19.1   11.3/ 89.4   0.6/ 99  167 23  17.6  +43/ 90
04/10 21:50   07 30.56  +22 53.6   2.884   3.060   90.4   19.1   11.5/ 89.7   0.6/ 99  156 24  17.7  +42/ 91
04/11 21:50   07 31.39  +22 53.7   2.905   3.067   89.6   19.1   11.6/ 90.1   0.6/ 99  144 25  17.7  +41/ 91
04/12 21:50   07 32.23  +22 53.7   2.927   3.074   88.8   19.0   11.8/ 90.4   0.6/ 99  132 26  17.7  +41/ 91
04/13 21:50   07 33.08  +22 53.6   2.948   3.082   88.1   19.0   11.9/ 90.7   0.6/ 99  119 27  17.7  +40/ 92
04/14 21:50   07 33.95  +22 53.4   2.970   3.089   87.3   18.9   12.1/ 91.0   0.6/ 99  106 28  17.8  +39/ 92
04/15 21:50   07 34.82  +22 53.2   2.991   3.096   86.5   18.9   12.3/ 91.3   0.6/ 99   93 29  17.8  +39/ 93
04/16 21:50   07 35.71  +22 52.9   3.013   3.103   85.7   18.8   12.4/ 91.6   0.6/ 99   80  1  17.8  +38/ 93
04/17 21:50   07 36.61  +22 52.5   3.034   3.111   84.9   18.8   12.5/ 91.9   0.6/ 99   66  2  17.8  +38/ 93
04/18 21:40   07 37.51  +22 52.1   3.055   3.118   84.2   18.7   12.7/ 92.2   0.6/ 99   52  3  17.9  +39/ 93
04/19 21:40   07 38.42  +22 51.6   3.077   3.125   83.4   18.6   12.8/ 92.4   0.6/ 99   38  4  17.9  +38/ 93
04/20 21:40   07 39.35  +22 51.1   3.098   3.132   82.6   18.6   12.9/ 92.7   0.6/ 99   24  5  17.9  +38/ 93
04/21 21:40   07 40.29  +22 50.4   3.119   3.139   81.9   18.5   13.1/ 92.9   0.6/100   10  6  17.9  +37/ 94
04/22 21:40   07 41.23  +22 49.8   3.141   3.146   81.1   18.4   13.2/ 93.2   0.6/100    5  7  18.0  +36/ 94
04/23 21:40   07 42.18  +22 49.0   3.162   3.153   80.4   18.3   13.3/ 93.4   0.6/100   18  8  18.0  +36/ 94
inserted by FC2 system