217P/LINEAR 
   From 2369 observations 2001 June 21-2017 May 5.(3) Kinoshita
   Epoch = 2018 Jan. 22.0 TT = JDT 2458140.5 
       T = 2017 July 16.55687 TT            peri.= 246.94597 
       e = 0.6877375                        node = 125.45234 (2000.0) 
       q = 1.2353073 AU                     incl.=  12.85676 
   a = 3.9559899 AU          n = 0.12526257         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:07/29.0 JST  O:2017/04/20.0 JST  1.643 AU 

2018   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
01/12 00:20   07 41.43  +16 31.4   1.396   2.377  174.2    2.4   19.3/298.3   0.2/336  118 25  15.0  +72/  3
01/13 00:20   07 40.25  +16 40.5   1.404   2.385  174.9    2.1   19.1/298.4   0.1/348  130 25  15.0  +72/  7
01/15 00:00   07 37.93  +16 58.5   1.419   2.401  175.4    1.9   18.7/298.5   0.1/ 19  154 27  15.1  +72/359
01/16 00:00   07 36.79  +17 07.4   1.427   2.409  175.2    2.0   18.5/298.6   0.1/ 34  166 28  15.1  +72/  3
01/17 00:00   07 35.65  +17 16.2   1.436   2.417  174.6    2.2   18.3/298.7   0.1/ 47  177 29  15.1  +72/  7
01/17 23:50   07 34.54  +17 24.9   1.445   2.425  173.7    2.5   18.0/298.8   0.2/ 57  169  0  15.1  +72/  4
01/18 23:50   07 33.44  +17 33.6   1.454   2.433  172.8    2.9   17.7/299.0   0.2/ 65  157  1  15.2  +72/  8
01/19 23:50   07 32.35  +17 42.2   1.463   2.441  171.7    3.3   17.4/299.1   0.2/ 70  145  2  15.2  +72/ 12
01/20 23:50   07 31.29  +17 50.6   1.473   2.449  170.6    3.8   17.1/299.3   0.2/ 75  132  3  15.2  +72/ 16
01/21 23:50   07 30.24  +17 59.0   1.483   2.457  169.5    4.2   16.8/299.5   0.3/ 78  119  4  15.3  +72/ 19
01/22 23:40   07 29.22  +18 07.2   1.493   2.465  168.3    4.6   16.5/299.7   0.3/ 81  107  5  15.3  +73/ 16
01/23 23:40   07 28.22  +18 15.4   1.503   2.473  167.1    5.1   16.1/300.0   0.3/ 83   93  6  15.3  +72/ 20
01/24 23:40   07 27.24  +18 23.4   1.514   2.481  165.9    5.5   15.7/300.2   0.3/ 84   80  7  15.3  +72/ 23
01/25 23:40   07 26.28  +18 31.3   1.525   2.489  164.7    6.0   15.4/300.5   0.4/ 86   66  8  15.4  +72/ 27
01/26 23:40   07 25.35  +18 39.1   1.537   2.497  163.5    6.4   15.0/300.8   0.4/ 87   52  9  15.4  +71/ 31
01/27 23:40   07 24.45  +18 46.8   1.548   2.505  162.3    6.9   14.6/301.1   0.4/ 88   37 10  15.4  +71/ 34
01/28 23:30   07 23.57  +18 54.2   1.560   2.513  161.1    7.3   14.2/301.5   0.4/ 89   22 11  15.5  +72/ 31
01/29 23:30   07 22.72  +19 01.7   1.573   2.520  159.9    7.7   13.8/301.9   0.5/ 90    7 12  15.5  +71/ 34
01/30 23:30   07 21.89  +19 08.9   1.585   2.528  158.7    8.1   13.4/302.3   0.5/ 90    8 14  15.5  +71/ 37
01/31 23:30   07 21.09  +19 16.1   1.598   2.536  157.5    8.5   13.0/302.8   0.5/ 91   23 15  15.6  +70/ 40
02/01 23:30   07 20.32  +19 23.1   1.611   2.544  156.3    8.9   12.6/303.3   0.5/ 92   38 16  15.6  +70/ 43
02/02 23:30   07 19.58  +19 30.0   1.624   2.552  155.1    9.3   12.1/303.9   0.5/ 92   53 17  15.6  +69/ 46
02/03 23:20   07 18.87  +19 36.7   1.637   2.560  154.0    9.7   11.7/304.4   0.6/ 92   67 18  15.7  +70/ 43
02/04 23:20   07 18.18  +19 43.4   1.651   2.568  152.8   10.1   11.3/305.1   0.6/ 93   81 19  15.7  +70/ 46
02/05 23:20   07 17.53  +19 49.9   1.665   2.576  151.6   10.5   10.9/305.8   0.6/ 93   95 20  15.7  +69/ 48
02/06 23:20   07 16.90  +19 56.2   1.679   2.584  150.5   10.8   10.5/306.6   0.6/ 93  108 21  15.7  +68/ 51
02/07 23:20   07 16.31  +20 02.4   1.694   2.591  149.3   11.2   10.0/307.4   0.6/ 94  120 22  15.8  +68/ 53
02/08 23:20   07 15.74  +20 08.5   1.709   2.599  148.2   11.5    9.6/308.4   0.6/ 94  133 23  15.8  +67/ 55
02/09 23:10   07 15.21  +20 14.5   1.723   2.607  147.0   11.9    9.2/309.4   0.6/ 94  145 24  15.8  +68/ 53
02/10 23:10   07 14.70  +20 20.3   1.739   2.615  145.9   12.2    8.8/310.5   0.7/ 94  156 25  15.9  +67/ 55
02/11 23:10   07 14.23  +20 26.0   1.754   2.623  144.8   12.5    8.4/311.8   0.7/ 95  168 26  15.9  +67/ 57
02/12 23:10   07 13.78  +20 31.6   1.770   2.631  143.6   12.9    8.0/313.2   0.7/ 95  179 26  15.9  +66/ 59
inserted by FC2 system