321P/SOHO From 85 observations 1997 May 1-2012 June 30. Kinoshita Epoch = 2020 Feb. 1.0 TT = JDT 2458880.5 T = 2020 Jan. 17.24688 TT peri.= 172.57545 e = 0.9811098 node = 165.16925 (2000.0) q = 0.0457701 AU incl.= 20.05313 a = 2.4229543 AU n = 0.26132818 P = 3.77 years m1 = 20.0 + 5log(delta) + 10.0log(r) A. Node = E:03/05.9 JST D. Node = E:09/08.7 JST O:2020/01/17.7 JST 0.046 AU 2020 JST R.A. (2000) D.C. Delta r Elong. Phase dMo./P.A. Tail/P.A. M-O Ag m1 H/A 01/12 06:30 18 19.76 -19 55.3 1.028 0.293 16.5 73.0 206.6/ 91.7 5.2/280 149 16 14.7 +7/300 01/13 06:40 18 34.51 -19 59.2 1.029 0.251 14.1 72.5 220.6/ 91.1 5.1/279 138 17 14.1 +6/300 01/14 06:40 18 50.16 -20 00.7 1.032 0.207 11.5 70.7 240.4/ 90.6 5.1/280 127 18 13.2 +4/298 01/15 06:50 19 07.34 -20 00.3 1.037 0.159 8.5 66.0 274.2/ 90.8 4.8/280 116 19 12.1 +4/298 01/16 06:50 19 26.79 -19 59.9 1.043 0.106 5.0 53.7 342.5/ 92.9 4.2/284 106 20 10.3 +1/295 01/17 07:00 19 51.29 -20 11.3 1.035 0.053 0.8 14.6 303.3/102.8 1.3/351 98 21 7.3 -1/294 01/18 17:10 20 16.56 -21 42.6 0.931 0.092 4.5 123.2 102.5/125.4 5.5/103 84 23 9.5 +2/ 61 01/19 17:10 20 22.60 -22 41.7 0.865 0.146 5.2 142.0 78.3/131.5 4.5/114 71 24 11.3 +2/ 60 01/20 17:10 20 26.87 -23 33.3 0.811 0.195 5.8 149.5 70.3/133.3 4.0/124 58 25 12.4 +1/ 60 01/21 17:10 20 30.61 -24 21.4 0.764 0.240 6.3 153.2 67.9/133.2 3.8/132 46 26 13.2 +1/ 59 01/22 17:10 20 34.26 -25 07.7 0.721 0.282 6.9 155.1 68.2/132.2 3.8/139 33 27 13.8 +0/ 59 01/23 17:10 20 38.00 -25 53.3 0.682 0.321 7.7 155.9 70.3/130.7 3.9/144 22 28 14.2 -0/ 58 01/24 17:10 20 41.98 -26 38.9 0.645 0.359 8.5 156.2 73.7/129.1 4.2/148 11 29 14.6 -1/ 57 01/25 17:10 20 46.27 -27 25.1 0.611 0.394 9.3 156.1 78.2/127.3 4.5/152 7 0 14.9 -1/ 57 01/26 17:10 20 50.98 -28 12.3 0.578 0.428 10.3 155.7 84.0/125.6 4.8/154 16 1 15.1 -1/ 56 01/27 17:10 20 56.18 -29 00.8 0.547 0.461 11.4 155.1 90.8/123.9 5.3/155 27 2 15.3 -2/ 55 01/28 17:10 21 01.98 -29 51.0 0.517 0.493 12.5 154.3 98.9/122.2 5.8/155 37 3 15.5 -2/ 54 01/29 17:10 21 08.47 -30 43.1 0.489 0.523 13.8 153.4 108.4/120.5 6.4/155 48 4 15.6 -2/ 53 01/30 17:10 21 15.78 -31 37.3 0.461 0.553 15.1 152.3 119.5/118.7 7.1/154 58 5 15.7 -2/ 52 01/31 17:10 21 24.07 -32 33.8 0.435 0.582 16.6 151.1 132.3/116.9 7.9/153 68 6 15.8 -2/ 51 02/01 17:10 21 33.51 -33 32.4 0.409 0.610 18.3 149.6 147.2/115.1 8.9/151 78 7 15.9 -2/ 49 02/02 17:10 21 44.30 -34 33.0 0.385 0.638 20.1 147.9 164.3/113.0 10.0/148 88 8 16.0 -2/ 48 02/03 17:10 21 56.70 -35 34.9 0.362 0.665 22.1 146.0 184.0/110.8 11.3/145 98 9 16.0 -1/ 46 02/04 17:20 22 11.10 -36 37.5 0.340 0.691 24.5 143.8 206.7/108.3 12.9/141 107 9 16.1 -2/ 45 02/05 17:20 22 27.63 -37 38.0 0.319 0.717 27.1 141.2 232.1/105.4 14.6/137 116 10 16.1 -1/ 42 02/06 17:20 22 46.71 -38 34.1 0.300 0.742 30.1 138.2 260.2/102.2 16.5/133 124 11 16.1 +1/ 40 02/07 17:30 23 08.81 -39 21.8 0.282 0.767 33.6 134.7 290.7/ 98.5 18.6/128 132 13 16.1 +1/ 38 02/08 17:40 23 34.00 -39 55.0 0.266 0.792 37.5 130.7 322.3/ 94.3 20.7/122 138 14 16.1 +2/ 36 02/09 17:50 00 02.25 -40 06.4 0.253 0.816 41.8 126.2 353.1/ 89.6 22.6/116 142 15 16.1 +4/ 34 02/10 18:00 00 33.15 -39 48.4 0.242 0.839 46.7 121.2 380.3/ 84.5 24.2/110 143 16 16.2 +6/ 31 02/11 18:20 01 06.08 -38 53.8 0.234 0.863 52.0 115.7 401.0/ 79.2 25.4/103 143 17 16.2 +7/ 30 02/12 18:40 01 39.60 -37 19.1 0.228 0.886 57.7 109.8 412.1/ 73.9 25.8/ 97 142 18 16.3 +10/ 29