213P/Van Ness 
   From 433 observations 2011 Nov. 12-2018 Jan. 14.(3) Kinoshita
   Epoch = 2019 Feb. 6.0 TT = JDT 2458520.5 
       T = 2017 Sept. 24.47592 TT           peri.=   5.58945 
       e = 0.4079110                        node = 311.30006 (2000.0) 
       q = 1.9831976 AU                     incl.=  10.37832 
   a = 3.3494925 AU          n = 0.16078131         P = 6.13 years 
  m1 = 12.0 + 5log(delta) + 10.0log(r) 
  A. Node = E:08/04.3 JST  O:2017/09/11.5 JST  1.986 AU 
  D. Node = E:02/01.1 JST  O:2020/08/04.1 JST  4.700 AU 

2019   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
01/27 22:20   04 18.23  +31 03.6   3.025   3.626  120.6   13.5    3.6/178.9   0.4/ 86  142 22  20.0  +59/ 93
01/28 22:20   04 18.23  +30 60.0   3.041   3.630  119.6   13.7    3.6/174.2   0.4/ 85  154 23  20.0  +58/ 94
01/29 22:20   04 18.26  +30 56.4   3.058   3.633  118.6   13.8    3.6/169.5   0.4/ 85  164 24  20.0  +57/ 94
01/30 22:20   04 18.31  +30 52.9   3.074   3.636  117.6   13.9    3.6/164.8   0.4/ 85  166 25  20.0  +56/ 95
01/31 22:10   04 18.38  +30 49.4   3.091   3.640  116.6   14.0    3.6/160.2   0.4/ 85  160 26  20.1  +57/ 94
02/01 22:10   04 18.48  +30 46.1   3.107   3.643  115.6   14.1    3.6/155.7   0.4/ 85  150 26  20.1  +57/ 94
02/02 22:10   04 18.59  +30 42.7   3.124   3.647  114.6   14.2    3.7/151.4   0.4/ 84  139 27  20.1  +56/ 94
02/03 22:10   04 18.73  +30 39.5   3.141   3.650  113.7   14.3    3.8/147.2   0.4/ 84  128 28  20.1  +55/ 95
02/04 22:10   04 18.89  +30 36.3   3.158   3.654  112.7   14.4    3.9/143.3   0.4/ 84  116 29  20.1  +54/ 95
02/05 22:10   04 19.07  +30 33.2   3.176   3.657  111.7   14.5    4.0/139.6   0.4/ 84  105  1  20.1  +54/ 96
02/06 22:00   04 19.27  +30 30.1   3.193   3.660  110.8   14.6    4.1/136.2   0.4/ 84   93  2  20.2  +55/ 95
02/07 22:00   04 19.49  +30 27.1   3.210   3.664  109.8   14.7    4.3/133.1   0.4/ 83   82  2  20.2  +54/ 95
02/08 22:00   04 19.73  +30 24.2   3.228   3.667  108.9   14.7    4.4/130.1   0.4/ 83   70  3  20.2  +53/ 95
02/09 22:00   04 20.00  +30 21.3   3.245   3.671  107.9   14.8    4.6/127.4   0.4/ 83   59  4  20.2  +52/ 96
02/10 22:00   04 20.28  +30 18.5   3.263   3.674  107.0   14.9    4.8/124.9   0.4/ 83   47  5  20.2  +52/ 96
02/11 22:00   04 20.58  +30 15.8   3.281   3.677  106.0   14.9    4.9/122.6   0.4/ 83   35  6  20.2  +51/ 97
02/12 22:00   04 20.90  +30 13.1   3.299   3.681  105.1   15.0    5.1/120.5   0.4/ 83   24  7  20.3  +50/ 97
02/13 21:50   04 21.24  +30 10.5   3.316   3.684  104.2   15.1    5.3/118.6   0.4/ 83   15  8  20.3  +51/ 96
02/14 21:50   04 21.60  +30 08.0   3.334   3.688  103.2   15.1    5.5/116.8   0.4/ 82   14  9  20.3  +51/ 96
02/15 21:50   04 21.98  +30 05.5   3.352   3.691  102.3   15.2    5.7/115.2   0.4/ 82   23 10  20.3  +50/ 97
02/16 21:50   04 22.37  +30 03.1   3.370   3.694  101.4   15.2    5.9/113.6   0.4/ 82   36 11  20.3  +49/ 97
02/17 21:50   04 22.79  +30 00.7   3.388   3.698  100.5   15.2    6.1/112.2   0.4/ 82   50 12  20.3  +49/ 97
02/18 21:50   04 23.22  +29 58.4   3.406   3.701   99.6   15.3    6.2/110.9   0.4/ 82   65 13  20.3  +48/ 98
02/19 21:50   04 23.67  +29 56.2   3.424   3.704   98.7   15.3    6.4/109.7   0.4/ 82   80 14  20.4  +47/ 98
02/20 21:50   04 24.13  +29 54.0   3.443   3.708   97.8   15.3    6.6/108.6   0.4/ 82   94 16  20.4  +46/ 98
02/21 21:40   04 24.61  +29 51.9   3.461   3.711   96.9   15.3    6.8/107.6   0.4/ 82  109 17  20.4  +48/ 98
02/22 21:40   04 25.11  +29 49.9   3.479   3.714   96.0   15.4    7.0/106.6   0.4/ 82  123 18  20.4  +47/ 98
02/23 21:40   04 25.63  +29 47.9   3.497   3.718   95.1   15.4    7.2/105.7   0.4/ 81  137 19  20.4  +46/ 98
02/24 21:40   04 26.16  +29 45.9   3.516   3.721   94.2   15.4    7.4/104.8   0.4/ 81  150 20  20.4  +46/ 99
02/25 21:40   04 26.71  +29 44.0   3.534   3.724   93.3   15.4    7.6/104.0   0.4/ 81  161 21  20.5  +45/ 99
02/26 21:40   04 27.27  +29 42.2   3.552   3.728   92.4   15.4    7.8/103.3   0.4/ 81  168 22  20.5  +44/ 99
02/27 21:40   04 27.85  +29 40.4   3.571   3.731   91.5   15.4    7.9/102.6   0.4/ 81  165 23  20.5  +43/100
inserted by FC2 system