213P/Van Ness
From 157 observations 2011 Nov. 15-2017 May 6.(3) Kinoshita
Epoch = 2017 Aug. 15.0 TT = JDT 2457980.5
T = 2017 Sept. 24.36732 TT peri.= 5.56052
e = 0.4075151 node = 311.31393 (2000.0)
q = 1.9832472 AU incl.= 10.37778
a = 3.3473379 AU n = 0.16093657 P = 6.12 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:01/31.6 JST O:2020/08/03.4 JST 4.696 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 23:10 18 54.92 -29 20.6 1.061 2.037 157.6 11.0 11.6/314.7 0.9/ 69 116 3 15.2 +25/ 8
07/27 23:10 18 54.29 -29 12.5 1.063 2.035 156.6 11.4 11.4/316.2 1.0/ 70 103 4 15.2 +25/ 9
07/28 23:00 18 53.70 -29 04.3 1.065 2.033 155.6 11.9 11.2/317.9 1.0/ 71 90 5 15.2 +25/ 8
07/29 23:00 18 53.12 -28 55.9 1.067 2.032 154.6 12.4 11.0/319.6 1.1/ 72 78 6 15.2 +25/ 9
07/30 23:00 18 52.58 -28 47.5 1.070 2.030 153.6 12.9 10.8/321.4 1.1/ 73 65 7 15.2 +25/ 10
07/31 23:00 18 52.06 -28 39.1 1.073 2.028 152.6 13.3 10.6/323.3 1.1/ 74 54 8 15.2 +25/ 11
08/01 22:50 18 51.59 -28 30.6 1.076 2.027 151.6 13.8 10.5/325.3 1.2/ 74 42 9 15.2 +26/ 10
08/02 22:50 18 51.13 -28 22.0 1.079 2.025 150.6 14.2 10.3/327.5 1.2/ 75 30 10 15.2 +26/ 11
08/03 22:50 18 50.72 -28 13.3 1.082 2.024 149.6 14.7 10.1/329.7 1.2/ 76 19 11 15.2 +26/ 12
08/04 22:50 18 50.33 -28 04.6 1.086 2.022 148.6 15.1 9.9/332.0 1.3/ 77 10 12 15.2 +26/ 13
08/05 22:40 18 49.99 -27 55.9 1.090 2.021 147.6 15.6 9.7/334.5 1.3/ 77 11 13 15.2 +26/ 12
08/06 22:40 18 49.67 -27 47.2 1.093 2.019 146.7 16.0 9.6/337.0 1.3/ 78 21 14 15.2 +26/ 13
08/07 22:40 18 49.39 -27 38.4 1.098 2.018 145.7 16.5 9.4/339.7 1.4/ 78 33 15 15.3 +26/ 14
08/08 22:40 18 49.14 -27 29.5 1.102 2.016 144.7 16.9 9.3/342.4 1.4/ 79 45 15 15.3 +26/ 15
08/09 22:40 18 48.93 -27 20.7 1.106 2.015 143.7 17.3 9.2/345.3 1.4/ 79 58 16 15.3 +26/ 16
08/10 22:30 18 48.76 -27 11.9 1.111 2.014 142.8 17.7 9.1/348.2 1.4/ 80 70 17 15.3 +26/ 15
08/11 22:30 18 48.62 -27 03.0 1.116 2.012 141.8 18.1 9.0/351.2 1.5/ 80 83 18 15.3 +26/ 16
08/12 22:30 18 48.52 -26 54.1 1.121 2.011 140.9 18.5 8.9/354.3 1.5/ 80 97 19 15.3 +26/ 17
08/13 22:30 18 48.45 -26 45.2 1.126 2.010 139.9 18.9 8.9/357.4 1.5/ 81 110 20 15.3 +26/ 18
08/14 22:20 18 48.42 -26 36.4 1.131 2.008 139.0 19.3 8.9/ 0.6 1.5/ 81 124 22 15.3 +26/ 16
08/15 22:20 18 48.43 -26 27.5 1.136 2.007 138.1 19.7 8.9/ 3.8 1.6/ 81 138 23 15.3 +26/ 17
08/16 22:20 18 48.47 -26 18.7 1.142 2.006 137.1 20.1 8.9/ 7.0 1.6/ 82 152 24 15.3 +26/ 18
08/17 22:20 18 48.55 -26 09.8 1.148 2.005 136.2 20.4 9.0/ 10.2 1.6/ 82 165 25 15.3 +26/ 19
08/18 22:10 18 48.67 -26 01.1 1.154 2.004 135.3 20.8 9.1/ 13.3 1.6/ 82 173 26 15.3 +27/ 18
08/19 22:10 18 48.82 -25 52.2 1.160 2.003 134.4 21.2 9.2/ 16.4 1.7/ 82 163 27 15.3 +27/ 19
08/20 22:10 18 49.01 -25 43.4 1.166 2.002 133.5 21.5 9.3/ 19.4 1.7/ 83 149 28 15.3 +27/ 20
08/21 22:10 18 49.24 -25 34.7 1.172 2.001 132.6 21.8 9.5/ 22.3 1.7/ 83 135 29 15.4 +26/ 21
08/22 22:10 18 49.51 -25 25.9 1.179 2.000 131.7 22.2 9.6/ 25.1 1.7/ 83 122 1 15.4 +26/ 22
08/23 22:00 18 49.81 -25 17.2 1.185 1.999 130.9 22.5 9.8/ 27.8 1.7/ 83 108 2 15.4 +27/ 20
08/24 22:00 18 50.15 -25 08.5 1.192 1.998 130.0 22.8 10.0/ 30.4 1.7/ 83 95 3 15.4 +27/ 21
08/25 22:00 18 50.52 -24 59.9 1.199 1.997 129.1 23.1 10.3/ 32.9 1.7/ 83 82 4 15.4 +27/ 22
08/26 22:00 18 50.93 -24 51.2 1.206 1.996 128.3 23.4 10.5/ 35.2 1.8/ 83 70 5 15.4 +26/ 23
