213P/Van Ness 
   From 157 observations 2011 Nov. 15-2017 May 6.(3) Kinoshita
   Epoch = 2018 Jan. 22.0 TT = JDT 2458140.5 
       T = 2017 Sept. 24.37917 TT           peri.=   5.56610 
       e = 0.4076052                        node = 311.31252 (2000.0) 
       q = 1.9832502 AU                     incl.=  10.37734 
   a = 3.3478521 AU          n = 0.16089949         P = 6.13 years 
  m1 = 12.0 + 5log(delta) + 10.0log(r) 
  A. Node = E:08/04.1 JST  O:2017/09/11.4 JST  1.986 AU 
  D. Node = E:01/31.9 JST  O:2020/08/03.6 JST  4.697 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 19:00   22 36.32  -02 01.6   2.680   2.155   48.3   19.9   32.1/ 66.3   0.7/ 62   98 25  17.5  +24/ 69
01/13 19:00   22 38.28  -01 48.7   2.691   2.158   47.8   19.8   32.1/ 66.3   0.7/ 62   87 26  17.5  +24/ 69
01/14 19:00   22 40.24  -01 35.8   2.702   2.161   47.4   19.6   32.1/ 66.2   0.7/ 62   75 27  17.5  +24/ 70
01/15 19:00   22 42.20  -01 22.9   2.713   2.164   46.9   19.4   32.1/ 66.2   0.7/ 62   64 28  17.5  +24/ 70
01/16 19:00   22 44.16  -01 09.9   2.724   2.166   46.4   19.2   32.1/ 66.1   0.7/ 62   53 29  17.5  +23/ 71
01/17 19:00   22 46.12  -00 56.9   2.735   2.169   46.0   19.0   32.1/ 66.1   0.7/ 62   42  0  17.5  +23/ 71
01/18 19:00   22 48.07  -00 43.9   2.746   2.172   45.5   18.8   32.1/ 66.0   0.7/ 61   31  1  17.6  +23/ 72
01/19 19:00   22 50.03  -00 30.9   2.757   2.175   45.0   18.7   32.1/ 66.0   0.6/ 61   20  2  17.6  +23/ 72
01/20 19:00   22 51.98  -00 17.8   2.768   2.178   44.5   18.5   32.1/ 65.9   0.6/ 61   11  3  17.6  +22/ 73
01/21 19:00   22 53.93  -00 04.7   2.779   2.182   44.1   18.3   32.0/ 65.9   0.6/ 61   10  4  17.6  +22/ 73
01/22 19:00   22 55.88  +00 08.3   2.789   2.185   43.6   18.1   32.0/ 65.9   0.6/ 61   19  5  17.6  +22/ 74
01/23 19:00   22 57.83  +00 21.4   2.800   2.188   43.1   17.9   32.0/ 65.8   0.6/ 60   31  6  17.6  +22/ 74
01/24 19:00   22 59.78  +00 34.5   2.811   2.191   42.6   17.7   32.0/ 65.8   0.6/ 60   43  7  17.7  +21/ 75
01/25 19:00   23 01.72  +00 47.7   2.822   2.194   42.2   17.5   32.0/ 65.8   0.6/ 60   56  8  17.7  +21/ 75
01/26 19:00   23 03.67  +01 00.8   2.832   2.197   41.7   17.3   32.0/ 65.7   0.6/ 60   69  9  17.7  +21/ 76
01/27 19:00   23 05.61  +01 13.9   2.843   2.200   41.2   17.2   31.9/ 65.7   0.6/ 60   82 10  17.7  +21/ 76
01/28 19:00   23 07.55  +01 27.1   2.853   2.203   40.8   17.0   31.9/ 65.7   0.6/ 59   96 11  17.7  +20/ 77
01/29 19:00   23 09.49  +01 40.2   2.864   2.207   40.3   16.8   31.9/ 65.6   0.6/ 59  111 12  17.7  +20/ 77
01/30 19:00   23 11.43  +01 53.4   2.874   2.210   39.8   16.6   31.9/ 65.6   0.6/ 59  125 13  17.7  +20/ 78
01/31 19:00   23 13.37  +02 06.5   2.885   2.213   39.3   16.4   31.9/ 65.6   0.5/ 59  139 15  17.8  +20/ 78
02/01 19:00   23 15.30  +02 19.7   2.895   2.216   38.9   16.2   31.8/ 65.5   0.5/ 59  153 16  17.8  +19/ 79
02/02 19:00   23 17.23  +02 32.9   2.906   2.219   38.4   16.0   31.8/ 65.5   0.5/ 58  165 17  17.8  +19/ 79
02/03 19:00   23 19.17  +02 46.1   2.916   2.223   37.9   15.8   31.8/ 65.5   0.5/ 58  170 18  17.8  +19/ 80
02/04 19:00   23 21.10  +02 59.2   2.926   2.226   37.5   15.6   31.8/ 65.5   0.5/ 58  162 19  17.8  +18/ 80
02/05 18:50   23 23.01  +03 12.3   2.936   2.229   37.0   15.4   31.7/ 65.5   0.5/ 58  150 20  17.8  +20/ 79
02/06 18:50   23 24.94  +03 25.5   2.946   2.232   36.5   15.2   31.7/ 65.4   0.5/ 58  138 21  17.8  +20/ 80
02/07 18:50   23 26.87  +03 38.7   2.957   2.236   36.1   15.0   31.7/ 65.4   0.5/ 57  127 22  17.8  +20/ 80
02/08 18:50   23 28.79  +03 51.8   2.967   2.239   35.6   14.9   31.7/ 65.4   0.5/ 57  115 23  17.9  +19/ 81
02/09 18:50   23 30.72  +04 05.0   2.977   2.242   35.1   14.7   31.6/ 65.4   0.5/ 57  104 24  17.9  +19/ 81
02/10 18:50   23 32.64  +04 18.2   2.987   2.246   34.6   14.5   31.6/ 65.4   0.5/ 57   93 25  17.9  +19/ 82
02/11 18:50   23 34.56  +04 31.3   2.996   2.249   34.2   14.3   31.6/ 65.4   0.5/ 57   82 25  17.9  +18/ 82
02/12 18:50   23 36.48  +04 44.5   3.006   2.253   33.7   14.1   31.5/ 65.4   0.4/ 56   71 26  17.9  +18/ 83
inserted by FC2 system