C/2017 K4 (ATLAS)
From 217 observations 2017 May 26-Sept. 18. Kinoshita
Epoch = 2018 Sept. 19.0 TT = JDT 2458380.5
T = 2018 Jan. 8.07297 TT peri.= 15.12165
e = 0.9060258 node = 298.89290 (2000.0)
q = 2.6482316 AU incl.= 16.67773
a = 28.1804182 AU n = 0.00658844 P = 149.60 years
m1 = 9.0 + 5log(delta) + 10.0log(r)
A. Node = E:07/22.4 JST O:2017/11/21.0 JST 2.693 AU
D. Node = E:01/19.9 JST O:2048/03/01.0 JST 40.269 AU
2018 JST R.A. (2000) D.C. Delta r Elong. Phase dMo./P.A. Tail/P.A. M-O Ag m1 H/A
09/09 00:10 01 06.63 +29 54.8 2.778 3.556 134.3 11.7 6.1/290.0 0.4/224 120 28 16.7 +67/276
09/10 00:10 01 06.19 +29 56.9 2.775 3.562 135.2 11.5 6.2/287.8 0.4/223 132 29 16.7 +68/276
09/12 00:00 01 05.27 +30 00.5 2.772 3.574 137.0 11.1 6.4/283.7 0.4/221 151 2 16.7 +68/276
09/13 00:00 01 04.79 +30 02.0 2.770 3.580 137.8 10.9 6.5/281.8 0.4/220 154 3 16.8 +69/277
09/14 00:00 01 04.30 +30 03.4 2.768 3.586 138.7 10.7 6.7/280.0 0.4/219 150 4 16.8 +70/278
09/15 00:00 01 03.79 +30 04.5 2.767 3.593 139.6 10.5 6.8/278.2 0.4/218 142 5 16.8 +71/279
09/16 00:00 01 03.28 +30 05.5 2.766 3.599 140.4 10.3 6.9/276.5 0.4/217 132 6 16.8 +72/280
09/16 23:50 01 02.75 +30 06.2 2.765 3.605 141.3 10.0 7.0/274.8 0.3/216 122 7 16.8 +71/278
09/17 23:50 01 02.21 +30 06.8 2.765 3.611 142.1 9.8 7.1/273.3 0.3/215 111 8 16.8 +71/279
09/18 23:50 01 01.66 +30 07.2 2.764 3.617 143.0 9.6 7.2/271.7 0.3/214 101 9 16.8 +72/280
09/19 23:50 01 01.11 +30 07.4 2.764 3.624 143.8 9.4 7.3/270.3 0.3/213 90 10 16.8 +73/282
09/20 23:50 01 00.54 +30 07.5 2.764 3.630 144.6 9.2 7.5/268.8 0.3/211 79 11 16.8 +74/283
09/21 23:50 00 59.96 +30 07.3 2.765 3.636 145.4 9.0 7.6/267.5 0.3/210 69 12 16.8 +75/284
09/22 23:40 00 59.39 +30 07.0 2.765 3.642 146.2 8.8 7.7/266.1 0.3/209 58 12 16.8 +74/283
09/23 23:40 00 58.80 +30 06.5 2.766 3.649 147.0 8.6 7.8/264.8 0.3/207 48 13 16.8 +75/284
09/24 23:40 00 58.20 +30 05.7 2.767 3.655 147.8 8.4 7.8/263.6 0.3/206 39 14 16.8 +76/286
09/25 23:30 00 57.61 +30 04.9 2.768 3.661 148.5 8.2 7.9/262.4 0.3/204 31 15 16.8 +75/284
09/26 23:30 00 57.00 +30 03.8 2.770 3.668 149.3 8.0 8.0/261.2 0.3/203 27 16 16.9 +76/285
09/27 23:30 00 56.39 +30 02.6 2.772 3.674 150.0 7.8 8.1/260.0 0.3/201 28 17 16.9 +76/287
09/28 23:30 00 55.78 +30 01.2 2.774 3.680 150.7 7.7 8.2/258.8 0.3/199 35 18 16.9 +77/289
09/29 23:30 00 55.16 +29 59.6 2.776 3.687 151.4 7.5 8.2/257.7 0.3/197 44 19 16.9 +78/292
09/30 23:20 00 54.54 +29 57.8 2.778 3.693 152.0 7.3 8.3/256.6 0.3/195 55 20 16.9 +77/289
10/01 23:20 00 53.92 +29 55.9 2.781 3.699 152.7 7.1 8.4/255.6 0.2/193 67 21 16.9 +78/291
10/02 23:20 00 53.30 +29 53.8 2.784 3.706 153.3 7.0 8.4/254.5 0.2/191 79 22 16.9 +79/294
10/03 23:20 00 52.67 +29 51.5 2.787 3.712 153.9 6.8 8.5/253.4 0.2/189 92 23 16.9 +80/297
10/04 23:20 00 52.05 +29 49.1 2.791 3.718 154.4 6.7 8.5/252.4 0.2/187 105 24 16.9 +80/300
10/05 23:20 00 51.42 +29 46.6 2.795 3.725 154.9 6.5 8.5/251.4 0.2/184 117 26 16.9 +81/304
10/06 23:10 00 50.81 +29 43.8 2.799 3.731 155.4 6.4 8.6/250.4 0.2/182 129 27 17.0 +80/300
10/07 23:10 00 50.19 +29 41.0 2.803 3.737 155.8 6.3 8.6/249.4 0.2/179 141 28 17.0 +81/304
10/09 00:20 00 49.54 +29 37.8 2.808 3.744 156.3 6.2 8.6/248.3 0.2/176 149 29 17.0 +80/ 61
10/10 00:10 00 48.93 +29 34.6 2.813 3.750 156.6 6.1 8.6/247.4 0.2/174 153 1 17.0 +81/ 56
