217P/LINEAR 
   From 2369 observations 2001 June 21-2017 May 5.(3) Kinoshita
   Epoch = 2017 July 6.0 TT = JDT 2457940.5 
       T = 2017 July 16.56437 TT            peri.= 246.95136 
       e = 0.6877731                        node = 125.45435 (2000.0) 
       q = 1.2353816 AU                     incl.=  12.85631 
   a = 3.9566795 AU          n = 0.12522982         P = 7.87 years 
  m1 = 12.5 + 5log(delta) + 10.0log(r) 
  A. Node = E:01/25.9 JST  O:2018/03/14.0 JST  2.853 AU 
  D. Node = E:07/29.0 JST  O:2017/04/20.0 JST  1.643 AU 

2017   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
06/06 03:30   01 09.12  +01 11.0   1.546   1.340   58.8   40.4   58.7/ 75.5   2.3/244  163 11  14.7  +17/281
06/07 03:30   01 12.91  +01 25.7   1.539   1.335   58.8   40.6   58.9/ 75.6   2.3/244  152 12  14.7  +17/281
06/08 03:30   01 16.72  +01 40.4   1.534   1.330   58.8   40.7   59.0/ 75.6   2.3/244  141 13  14.7  +17/280
06/09 03:30   01 20.53  +01 55.0   1.528   1.326   58.8   40.9   59.2/ 75.7   2.3/244  130 14  14.6  +17/280
06/10 03:30   01 24.36  +02 09.6   1.522   1.321   58.8   41.1   59.3/ 75.8   2.4/244  119 15  14.6  +18/280
06/11 03:30   01 28.19  +02 24.1   1.517   1.317   58.8   41.2   59.4/ 75.9   2.4/244  108 16  14.6  +18/280
06/12 03:30   01 32.04  +02 38.5   1.512   1.313   58.7   41.4   59.5/ 76.0   2.4/244   97 17  14.6  +18/280
06/13 03:30   01 35.90  +02 52.9   1.507   1.308   58.7   41.5   59.6/ 76.1   2.4/244   86 18  14.6  +18/279
06/14 03:30   01 39.76  +03 07.2   1.502   1.304   58.7   41.7   59.7/ 76.2   2.4/245   75 19  14.5  +18/279
06/15 03:30   01 43.64  +03 21.4   1.497   1.300   58.6   41.8   59.8/ 76.3   2.4/245   64 19  14.5  +18/279
06/16 03:30   01 47.52  +03 35.5   1.493   1.296   58.6   42.0   59.9/ 76.5   2.4/245   52 20  14.5  +19/279
06/17 03:30   01 51.41  +03 49.5   1.488   1.293   58.6   42.1   59.9/ 76.6   2.5/245   40 21  14.5  +19/279
06/18 03:30   01 55.31  +04 03.3   1.484   1.289   58.5   42.3   60.0/ 76.7   2.5/245   28 22  14.5  +19/278
06/19 03:30   01 59.21  +04 17.1   1.480   1.285   58.5   42.4   60.0/ 76.8   2.5/245   16 23  14.4  +19/278
06/20 03:30   02 03.12  +04 30.8   1.476   1.282   58.5   42.5   60.1/ 77.0   2.5/245    4 24  14.4  +19/278
06/21 03:30   02 07.03  +04 44.3   1.473   1.279   58.4   42.6   60.1/ 77.1   2.5/245   12 26  14.4  +19/278
06/22 03:30   02 10.95  +04 57.7   1.469   1.275   58.4   42.7   60.1/ 77.2   2.5/245   25 27  14.4  +19/278
06/23 03:30   02 14.87  +05 10.9   1.466   1.272   58.4   42.9   60.1/ 77.4   2.5/246   39 28  14.4  +19/278
06/24 03:30   02 18.80  +05 24.0   1.463   1.269   58.3   43.0   60.0/ 77.5   2.5/246   53 29  14.4  +20/277
06/25 03:30   02 22.72  +05 36.9   1.460   1.266   58.3   43.1   60.0/ 77.7   2.6/246   67  1  14.3  +20/277
06/26 03:30   02 26.65  +05 49.7   1.457   1.264   58.2   43.2   60.0/ 77.8   2.6/246   81  2  14.3  +20/277
06/27 03:30   02 30.58  +06 02.3   1.454   1.261   58.2   43.2   59.9/ 78.0   2.6/246   95  3  14.3  +20/277
06/28 03:30   02 34.51  +06 14.7   1.452   1.259   58.2   43.3   59.8/ 78.1   2.6/246  108  4  14.3  +20/277
06/29 03:30   02 38.44  +06 27.0   1.449   1.256   58.1   43.4   59.8/ 78.3   2.6/247  121  5  14.3  +20/276
06/30 03:30   02 42.37  +06 39.1   1.447   1.254   58.1   43.5   59.7/ 78.5   2.6/247  133  6  14.3  +20/276
07/01 03:30   02 46.29  +06 50.9   1.445   1.252   58.1   43.6   59.6/ 78.6   2.6/247  145  7  14.3  +20/276
07/02 03:30   02 50.22  +07 02.6   1.443   1.250   58.0   43.6   59.5/ 78.8   2.6/247  156  8  14.3  +21/276
07/03 03:30   02 54.13  +07 14.1   1.441   1.248   58.0   43.7   59.3/ 79.0   2.6/247  167  9  14.3  +21/276
07/04 03:30   02 58.05  +07 25.4   1.440   1.246   58.0   43.8   59.2/ 79.1   2.6/248  176 10  14.2  +21/276
07/05 03:30   03 01.96  +07 36.5   1.438   1.245   57.9   43.8   59.1/ 79.3   2.6/248  170 11  14.2  +21/275
07/06 03:30   03 05.87  +07 47.4   1.437   1.243   57.9   43.9   58.9/ 79.5   2.6/248  159 12  14.2  +21/275
inserted by FC2 system