217P/LINEAR 
   From 2365 observations 2001 June 21-2010 Apr. 2. Kinoshita
   Epoch = 2017 Mar. 28.0 TT = JDT 2457840.5 
       T = 2017 July 16.52493 TT            peri.= 246.95422 
       e = 0.6877197                        node = 125.45469 (2000.0) 
       q = 1.2353621 AU                     incl.=  12.85658 
   a = 3.9559404 AU          n = 0.12526492         P = 7.87 years 
  m1 = 12.5 + 5log(delta) + 10.0log(r) 
  A. Node = E:01/25.9 JST  O:2018/03/13.9 JST  2.853 AU 
  D. Node = E:07/29.0 JST  O:2017/04/19.9 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
02/26 05:30   20 07.53  -16 32.2   2.769   2.064   36.9   16.7   34.5/ 82.5   0.6/263   27 29  17.9  +11/299
02/27 05:30   20 09.91  -16 27.6   2.754   2.056   37.3   17.0   34.7/ 82.4   0.6/262   40  0  17.8  +11/300
02/28 05:30   20 12.29  -16 22.9   2.740   2.048   37.7   17.2   34.8/ 82.2   0.6/262   54  1  17.8  +12/300
03/01 05:30   20 14.69  -16 18.2   2.725   2.039   38.1   17.5   35.0/ 82.0   0.6/262   67  2  17.8  +12/300
03/02 05:30   20 17.10  -16 13.2   2.710   2.031   38.5   17.7   35.2/ 81.9   0.6/261   81  3  17.7  +12/300
03/03 05:20   20 19.50  -16 08.2   2.696   2.023   39.0   17.9   35.3/ 81.7   0.6/261   94  5  17.7  +11/299
03/04 05:20   20 21.93  -16 03.1   2.681   2.015   39.4   18.2   35.5/ 81.5   0.6/261  108  6  17.7  +11/299
03/05 05:20   20 24.36  -15 57.8   2.666   2.007   39.8   18.4   35.7/ 81.4   0.7/260  122  7  17.7  +12/299
03/06 05:20   20 26.81  -15 52.4   2.651   1.999   40.2   18.7   35.9/ 81.2   0.7/260  135  8  17.6  +12/299
03/07 05:20   20 29.26  -15 46.8   2.637   1.990   40.6   18.9   36.0/ 81.0   0.7/260  149  9  17.6  +12/299
03/08 05:20   20 31.73  -15 41.2   2.622   1.982   41.0   19.2   36.2/ 80.9   0.7/259  162 10  17.6  +12/300
03/09 05:20   20 34.20  -15 35.4   2.607   1.974   41.4   19.4   36.4/ 80.7   0.7/259  175 11  17.5  +13/300
03/10 05:10   20 36.67  -15 29.5   2.592   1.966   41.7   19.7   36.6/ 80.6   0.7/259  172 12  17.5  +11/298
03/11 05:10   20 39.17  -15 23.5   2.577   1.958   42.1   19.9   36.8/ 80.4   0.7/258  159 13  17.5  +12/298
03/12 05:10   20 41.68  -15 17.3   2.563   1.950   42.5   20.1   37.0/ 80.3   0.7/258  146 14  17.4  +12/299
03/13 05:10   20 44.19  -15 11.0   2.548   1.941   42.9   20.4   37.2/ 80.1   0.8/258  134 15  17.4  +12/299
03/14 05:10   20 46.72  -15 04.6   2.533   1.933   43.3   20.6   37.4/ 80.0   0.8/258  122 16  17.4  +13/299
03/15 05:10   20 49.26  -14 58.0   2.518   1.925   43.6   20.9   37.6/ 79.8   0.8/257  110 17  17.4  +13/299
03/16 05:00   20 51.79  -14 51.4   2.504   1.917   44.0   21.1   37.8/ 79.7   0.8/257   99 18  17.3  +12/298
03/17 05:00   20 54.35  -14 44.5   2.489   1.909   44.4   21.4   38.0/ 79.5   0.8/257   87 19  17.3  +12/298
03/18 05:00   20 56.93  -14 37.6   2.474   1.901   44.7   21.6   38.2/ 79.4   0.8/256   76 20  17.3  +12/298
03/19 05:00   20 59.51  -14 30.5   2.459   1.893   45.1   21.9   38.4/ 79.2   0.8/256   65 20  17.2  +12/298
03/20 05:00   21 02.11  -14 23.3   2.445   1.885   45.4   22.1   38.6/ 79.1   0.9/256   53 21  17.2  +13/298
03/21 05:00   21 04.71  -14 15.9   2.430   1.877   45.8   22.4   38.8/ 79.0   0.9/256   42 22  17.2  +13/298
03/22 05:00   21 07.33  -14 08.5   2.415   1.868   46.1   22.6   39.0/ 78.8   0.9/255   31 23  17.1  +13/298
03/23 04:50   21 09.95  -14 00.9   2.401   1.860   46.5   22.9   39.2/ 78.7   0.9/255   19 24  17.1  +12/297
03/24 04:50   21 12.59  -13 53.2   2.386   1.852   46.8   23.1   39.5/ 78.6   0.9/255    7 25  17.1  +12/297
03/25 04:50   21 15.24  -13 45.3   2.371   1.844   47.2   23.4   39.7/ 78.4   0.9/255    5 26  17.0  +13/297
03/26 04:50   21 17.91  -13 37.3   2.357   1.836   47.5   23.6   39.9/ 78.3   0.9/254   18 27  17.0  +13/297
inserted by FC2 system