C/2017 K4 (ATLAS)
From 217 observations 2017 May 26-Sept. 18. Kinoshita
Epoch = 2018 Dec. 28.0 TT = JDT 2458480.5
T = 2018 Jan. 8.09511 TT peri.= 15.12952
e = 0.9061207 node = 298.88991 (2000.0)
q = 2.6483136 AU incl.= 16.67769
a = 28.2097584 AU n = 0.00657817 P = 149.83 years
m1 = 9.0 + 5log(delta) + 10.0log(r)
A. Node = E:07/22.3 JST O:2017/11/21.0 JST 2.693 AU
D. Node = E:01/19.9 JST O:2048/03/06.0 JST 40.292 AU
18/19 JST R.A. (2000) D.C. Delta r Elong. Phase dMo./P.A. Tail/P.A. M-O Ag m1 H/A
12/08 21:40 00 34.17 +24 57.6 3.566 4.145 119.9 11.9 4.7/137.7 0.3/ 77 106 1 17.9 +59/ 80
12/09 21:40 00 34.41 +24 54.1 3.584 4.152 119.0 12.0 4.8/135.1 0.3/ 77 95 2 18.0 +58/ 81
12/10 21:30 00 34.65 +24 50.7 3.603 4.159 118.1 12.1 4.9/132.6 0.3/ 76 84 3 18.0 +60/ 80
12/11 21:30 00 34.92 +24 47.4 3.622 4.165 117.2 12.1 5.0/130.2 0.3/ 76 73 4 18.0 +59/ 80
12/12 21:30 00 35.20 +24 44.2 3.642 4.172 116.3 12.2 5.1/127.8 0.3/ 75 63 5 18.0 +58/ 81
12/13 21:30 00 35.49 +24 41.1 3.661 4.179 115.4 12.3 5.2/125.6 0.3/ 75 52 6 18.0 +57/ 82
12/14 21:30 00 35.80 +24 38.1 3.681 4.186 114.5 12.4 5.3/123.5 0.3/ 74 42 6 18.0 +57/ 82
12/15 21:30 00 36.12 +24 35.2 3.700 4.192 113.6 12.4 5.4/121.4 0.3/ 74 34 7 18.1 +56/ 83
12/16 21:20 00 36.46 +24 32.4 3.720 4.199 112.7 12.5 5.5/119.5 0.3/ 74 27 8 18.1 +57/ 81
12/17 21:20 00 36.81 +24 29.7 3.740 4.206 111.8 12.5 5.6/117.7 0.3/ 73 24 9 18.1 +56/ 82
12/18 21:20 00 37.17 +24 27.0 3.760 4.213 110.9 12.6 5.8/115.9 0.3/ 73 27 10 18.1 +56/ 83
12/19 21:20 00 37.55 +24 24.5 3.780 4.219 110.1 12.7 5.9/114.2 0.3/ 73 35 11 18.1 +55/ 83
12/20 21:20 00 37.94 +24 22.1 3.800 4.226 109.2 12.7 6.0/112.6 0.3/ 72 46 12 18.2 +54/ 84
12/21 21:20 00 38.35 +24 19.8 3.820 4.233 108.3 12.7 6.1/111.1 0.3/ 72 58 13 18.2 +53/ 84
12/22 21:10 00 38.76 +24 17.6 3.840 4.240 107.4 12.8 6.3/109.7 0.3/ 72 71 14 18.2 +55/ 83
12/23 21:10 00 39.20 +24 15.5 3.861 4.246 106.5 12.8 6.4/108.3 0.3/ 71 84 16 18.2 +54/ 84
12/24 21:10 00 39.64 +24 13.5 3.881 4.253 105.7 12.9 6.5/107.0 0.3/ 71 98 17 18.2 +53/ 84
12/25 21:10 00 40.10 +24 11.5 3.902 4.260 104.8 12.9 6.7/105.8 0.3/ 71 111 18 18.3 +52/ 85
12/26 21:10 00 40.57 +24 09.7 3.922 4.267 103.9 12.9 6.8/104.6 0.3/ 70 124 19 18.3 +52/ 85
12/27 21:10 00 41.05 +24 08.0 3.943 4.274 103.0 13.0 7.0/103.4 0.3/ 70 137 20 18.3 +51/ 86
12/28 21:00 00 41.54 +24 06.4 3.964 4.280 102.2 13.0 7.1/102.4 0.3/ 70 147 21 18.3 +52/ 85
12/29 21:00 00 42.05 +24 04.9 3.985 4.287 101.3 13.0 7.2/101.3 0.3/ 69 155 22 18.3 +52/ 85
12/30 21:00 00 42.57 +24 03.5 4.005 4.294 100.4 13.0 7.4/100.3 0.3/ 69 157 23 18.3 +51/ 86
12/31 21:00 00 43.10 +24 02.1 4.026 4.301 99.6 13.0 7.5/ 99.4 0.3/ 69 152 24 18.4 +50/ 86
01/01 21:00 00 43.64 +24 00.9 4.048 4.308 98.7 13.0 7.7/ 98.5 0.3/ 69 143 25 18.4 +49/ 87
01/02 21:00 00 44.20 +23 59.8 4.069 4.314 97.9 13.0 7.8/ 97.6 0.3/ 68 133 26 18.4 +49/ 87
01/03 21:00 00 44.76 +23 58.7 4.090 4.321 97.0 13.1 7.9/ 96.7 0.3/ 68 122 27 18.4 +48/ 88
01/04 21:00 00 45.34 +23 57.8 4.111 4.328 96.1 13.1 8.1/ 95.9 0.3/ 68 111 28 18.4 +47/ 88
01/05 20:50 00 45.92 +23 57.0 4.132 4.335 95.3 13.1 8.2/ 95.2 0.3/ 68 100 29 18.5 +49/ 87
01/06 20:50 00 46.52 +23 56.2 4.153 4.342 94.4 13.1 8.4/ 94.4 0.3/ 67 89 0 18.5 +48/ 88
01/07 20:50 00 47.12 +23 55.6 4.175 4.348 93.6 13.0 8.5/ 93.7 0.3/ 67 79 1 18.5 +47/ 88
01/08 20:50 00 47.74 +23 55.0 4.196 4.355 92.7 13.0 8.6/ 93.0 0.3/ 67 68 2 18.5 +47/ 89
