217P/LINEAR 
   From 2369 observations 2001 June 21-2017 May 5.(3) Kinoshita
   Epoch = 2017 Aug. 15.0 TT = JDT 2457980.5 
       T = 2017 July 16.56432 TT            peri.= 246.95187 
       e = 0.6877804                        node = 125.45378 (2000.0) 
       q = 1.2353815 AU                     incl.=  12.85628 
   a = 3.9567711 AU          n = 0.12522547         P = 7.87 years 
  m1 = 10.0 + 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
07/26 03:30   04 21.87  +10 37.2   1.433   1.241   57.9   43.9   54.1/ 83.6   2.6/253   89  3  11.7  +23/273
07/27 03:30   04 25.52  +10 43.2   1.434   1.242   58.0   43.9   53.7/ 83.8   2.6/254  102  4  11.7  +23/273
07/28 03:30   04 29.14  +10 48.9   1.434   1.244   58.0   43.8   53.4/ 84.0   2.6/254  114  5  11.7  +23/273
07/29 03:30   04 32.75  +10 54.4   1.435   1.245   58.1   43.8   53.1/ 84.2   2.6/254  126  6  11.7  +24/273
07/30 03:30   04 36.34  +10 59.7   1.436   1.247   58.2   43.8   52.7/ 84.4   2.6/255  138  7  11.7  +24/273
07/31 03:30   04 39.90  +11 04.7   1.437   1.249   58.2   43.7   52.4/ 84.7   2.6/255  149  7  11.8  +24/273
08/01 03:30   04 43.45  +11 09.5   1.438   1.251   58.3   43.7   52.1/ 84.9   2.6/255  160  8  11.8  +24/273
08/02 03:30   04 46.97  +11 14.1   1.439   1.253   58.4   43.6   51.7/ 85.1   2.6/256  170  9  11.8  +24/273
08/03 03:30   04 50.48  +11 18.5   1.440   1.255   58.4   43.6   51.4/ 85.3   2.6/256  173 10  11.8  +24/273
08/04 03:30   04 53.96  +11 22.6   1.442   1.257   58.5   43.5   51.0/ 85.5   2.6/256  165 11  11.8  +24/273
08/05 03:30   04 57.42  +11 26.5   1.443   1.260   58.6   43.4   50.6/ 85.7   2.6/257  155 12  11.8  +24/273
08/06 03:30   05 00.85  +11 30.2   1.444   1.262   58.7   43.4   50.3/ 86.0   2.6/257  144 13  11.8  +25/273
08/07 03:30   05 04.26  +11 33.6   1.445   1.265   58.8   43.3   49.9/ 86.2   2.6/258  132 14  11.8  +25/273
08/08 03:30   05 07.65  +11 36.9   1.446   1.268   58.9   43.3   49.6/ 86.4   2.6/258  121 15  11.8  +25/273
08/09 03:30   05 11.02  +11 39.9   1.448   1.271   59.1   43.2   49.2/ 86.6   2.6/258  109 16  11.8  +25/273
08/10 03:30   05 14.36  +11 42.7   1.449   1.274   59.2   43.1   48.8/ 86.8   2.6/259   97 17  11.9  +25/273
08/11 03:30   05 17.68  +11 45.3   1.450   1.277   59.3   43.1   48.4/ 87.1   2.6/259   85 18  11.9  +25/273
08/12 03:30   05 20.98  +11 47.7   1.452   1.280   59.4   43.0   48.1/ 87.3   2.6/259   73 19  11.9  +25/273
08/13 03:30   05 24.25  +11 50.0   1.453   1.283   59.6   42.9   47.7/ 87.5   2.6/260   60 20  11.9  +26/273
08/14 03:30   05 27.49  +11 52.0   1.454   1.287   59.7   42.8   47.3/ 87.7   2.5/260   47 21  11.9  +26/273
08/15 03:30   05 30.71  +11 53.8   1.456   1.290   59.9   42.8   46.9/ 87.9   2.5/260   34 22  11.9  +26/273
08/16 03:30   05 33.91  +11 55.4   1.457   1.294   60.0   42.7   46.5/ 88.1   2.5/261   22 23  11.9  +26/274
08/17 03:30   05 37.08  +11 56.9   1.458   1.298   60.2   42.6   46.1/ 88.3   2.5/261   10 24  12.0  +26/274
08/18 03:30   05 40.22  +11 58.1   1.460   1.302   60.4   42.5   45.7/ 88.6   2.5/261    9 25  12.0  +26/274
08/19 03:30   05 43.33  +11 59.2   1.461   1.306   60.6   42.5   45.3/ 88.8   2.5/262   21 26  12.0  +27/274
08/20 03:30   05 46.42  +12 00.1   1.462   1.310   60.8   42.4   44.9/ 89.0   2.5/262   35 27  12.0  +27/274
08/21 03:20   05 49.47  +12 00.9   1.463   1.314   60.9   42.3   44.5/ 89.2   2.5/263   48 28  12.0  +25/273
08/22 03:20   05 52.50  +12 01.4   1.465   1.318   61.1   42.2   44.1/ 89.4   2.5/263   61  0  12.0  +25/273
08/23 03:20   05 55.51  +12 01.8   1.466   1.323   61.4   42.1   43.7/ 89.6   2.5/263   74  1  12.0  +25/273
08/24 03:20   05 58.49  +12 02.1   1.467   1.327   61.6   42.1   43.3/ 89.8   2.5/264   87  2  12.1  +26/273
08/25 03:20   06 01.45  +12 02.2   1.468   1.332   61.8   42.0   42.9/ 90.0   2.5/264  100  3  12.1  +26/273
08/26 03:20   06 04.37  +12 02.1   1.469   1.337   62.0   41.9   42.5/ 90.2   2.5/264  112  4  12.1  +26/273
inserted by FC2 system