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
