C/2020 A2 (Iwamoto) From 58 observations 2020 Jan. 9-15. Kinoshita T = 2020 Jan. 8.3102 TT peri.= 68.1472 e = 1.0 node = 286.3457 (2000.0) q = 0.978767 AU incl.= 120.7393 m1 = 14.5 + 5log(delta) + 10.0log(r) A. Node = E:07/08.7 JST O:2019/11/07.6 JST 1.427 AU D. Node = E:01/07.9 JST O:2020/07/30.1 JST 3.118 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 05:40 17 55.28 +07 53.7 1.552 0.981 37.7 37.8 46.8/ 15.0 2.2/322 132 16 15.4 +19/273 01/13 05:30 17 56.09 +08 38.6 1.533 0.982 38.7 38.8 48.0/ 15.0 2.2/322 120 17 15.3 +18/272 01/14 05:30 17 56.93 +09 24.9 1.513 0.983 39.7 39.7 49.3/ 15.0 2.3/321 108 18 15.3 +19/272 01/15 05:30 17 57.80 +10 12.5 1.492 0.985 40.8 40.7 50.7/ 15.1 2.4/321 96 19 15.3 +20/271 01/16 05:30 17 58.70 +11 01.5 1.472 0.987 41.8 41.6 52.1/ 15.1 2.5/320 84 20 15.3 +21/271 01/17 05:20 17 59.62 +11 51.4 1.452 0.990 42.8 42.5 53.6/ 15.2 2.5/320 73 21 15.3 +20/269 01/18 05:20 18 00.57 +12 43.1 1.431 0.993 43.9 43.4 55.2/ 15.2 2.6/319 62 22 15.2 +21/269 01/19 05:20 18 01.57 +13 36.4 1.410 0.996 44.9 44.2 56.8/ 15.3 2.7/319 53 23 15.2 +22/269 01/20 05:20 18 02.60 +14 31.2 1.390 0.999 46.0 45.1 58.6/ 15.3 2.8/319 45 24 15.2 +23/268 01/21 05:10 18 03.66 +15 27.3 1.369 1.003 47.0 45.9 60.4/ 15.3 2.9/318 40 25 15.2 +22/266 01/22 05:10 18 04.77 +16 25.5 1.348 1.006 48.1 46.7 62.3/ 15.4 2.9/318 39 26 15.2 +23/266 01/23 05:10 18 05.92 +17 25.5 1.328 1.011 49.1 47.4 64.3/ 15.4 3.0/318 41 27 15.2 +24/265 01/24 05:00 18 07.12 +18 27.0 1.307 1.015 50.2 48.2 66.4/ 15.5 3.1/317 46 28 15.1 +23/263 01/25 05:00 18 08.37 +19 31.0 1.286 1.020 51.3 48.9 68.6/ 15.5 3.2/317 53 0 15.1 +25/263 01/26 05:00 18 09.68 +20 37.0 1.266 1.025 52.4 49.5 70.8/ 15.6 3.3/317 61 1 15.1 +26/262 01/27 04:50 18 11.04 +21 44.7 1.246 1.030 53.5 50.2 73.2/ 15.7 3.4/317 69 2 15.1 +25/260 01/28 04:50 18 12.47 +22 55.2 1.226 1.035 54.6 50.8 75.7/ 15.7 3.4/316 77 3 15.1 +26/259 01/29 04:50 18 13.97 +24 08.1 1.206 1.041 55.7 51.4 78.3/ 15.8 3.5/316 85 4 15.1 +27/258 01/30 04:50 18 15.54 +25 23.4 1.186 1.047 56.8 51.9 81.0/ 15.9 3.6/316 93 4 15.1 +28/257 01/31 04:40 18 17.18 +26 40.7 1.167 1.053 57.9 52.4 83.7/ 16.0 3.7/316 100 5 15.1 +27/255 02/01 04:40 18 18.92 +28 01.1 1.148 1.060 59.0 52.8 86.6/ 16.1 3.8/316 107 6 15.1 +28/254 02/02 04:40 18 20.76 +29 24.3 1.129 1.066 60.1 53.2 89.6/ 16.2 3.9/316 113 7 15.0 +29/253 02/03 04:30 18 22.69 +30 49.6 1.111 1.073 61.2 53.6 92.6/ 16.4 3.9/316 117 8 15.0 +28/250 02/04 04:30 18 24.74 +32 18.4 1.093 1.080 62.4 53.9 95.7/ 16.5 4.0/315 120 9 15.0 +29/249 02/05 04:20 18 26.91 +33 49.4 1.076 1.087 63.5 54.2 98.8/ 16.7 4.1/315 122 10 15.0 +28/247 02/06 04:20 18 29.23 +35 23.9 1.060 1.095 64.6 54.4 102.0/ 16.9 4.2/315 121 11 15.0 +29/245 02/07 04:20 18 31.70 +37 01.4 1.044 1.102 65.7 54.6 105.2/ 17.1 4.2/315 119 12 15.0 +30/244 02/08 04:10 18 34.33 +38 41.2 1.028 1.110 66.8 54.8 108.4/ 17.4 4.3/315 116 13 15.0 +29/241 02/09 04:10 18 37.17 +40 24.5 1.014 1.118 68.0 54.8 111.6/ 17.7 4.4/315 111 14 15.0 +30/239 02/10 04:10 18 40.23 +42 10.7 1.000 1.126 69.1 54.9 114.8/ 18.1 4.4/316 105 15 15.0 +31/238 02/11 04:00 18 43.51 +43 58.9 0.987 1.135 70.2 54.9 117.9/ 18.5 4.5/316 100 16 15.0 +30/235 02/12 04:00 18 47.10 +45 50.5 0.975 1.143 71.3 54.8 120.9/ 19.0 4.5/316 94 18 15.0 +31/233