C/2021 V1 (Rankin) Orbit by S. Nakano NK 4643 (2022) Observed in 1st half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Apr. 30.40749 3.0133853 0.9952256 195.11787 207.65356 71.45334 0.200 2022 Aug. 9.0 m1 = 13.0 + 5 log Delta + 8.0 log r Date/ 0h TT R.A.(1950) Decl. R.A.(2000) Decl. Delta r Daily motion Magnitude Mot./PA Elong. P PA/Tail Moon Age h m ¡ , h m ¡ , m , m1 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Jan. 1 23 50.15 +14 55.5 23 52.70 +15 12.2 3.177 3.234 +0.95 -12.5 19.6 18.6/132 84.5 17.6 64/1.03 109 .05 11 23 59.60 +12 50.6 00 02.16 +13 07.3 3.298 3.200 +1.04 -10.4 19.6 18.5/124 75.7 17.3 63/0.98 32 .62 21 00 09.99 +11 06.2 00 12.56 +11 22.8 3.418 3.168 +1.12 - 8.7 19.7 18.6/117 67.1 16.6 63/0.91 145 .91 31 00 21.17 +09 39.6 00 23.75 +09 56.2 3.533 3.139 +1.18 - 7.2 19.7 18.9/112 58.9 15.6 63/0.83 76 .02 Feb. 10 00 33.01 +08 28.0 00 35.60 +08 44.6 3.641 3.113 +1.24 - 6.0 19.8 19.3/108 50.8 14.2 63/0.74 55 .63 20 00 45.39 +07 28.5 00 47.99 +07 44.8 3.737 3.090 +1.28 - 5.1 19.8 19.8/105 43.1 12.6 65/0.64 173 .88 Mar. 2 00 58.23 +06 38.1 01 00.83 +06 54.3 3.821 3.070 +1.32 - 4.4 19.8 20.2/102 35.6 10.8 67/0.54 45 .01 12 01 11.45 +05 54.4 01 14.05 +06 10.3 3.890 3.053 +1.35 - 4.0 19.8 20.6/101 28.4 8.9 71/0.44 79 .64 22 01 24.98 +05 14.9 01 27.58 +05 30.4 3.943 3.038 +1.38 - 3.8 19.8 21.0/100 21.5 6.9 77/0.33 154 .84 Apr. 1 01 38.77 +04 37.1 01 41.37 +04 52.3 3.980 3.027 +1.40 - 3.8 19.8 21.3/100 15.2 5.0 89/0.24 18 .00 11 01 52.78 +03 59.1 01 55.38 +04 13.8 4.000 3.019 +1.42 - 4.1 19.8 21.6/101 10.3 3.4 112/0.16 102 .66 21 02 06.95 +03 18.8 02 09.54 +03 32.9 4.003 3.015 +1.43 - 4.5 19.8 21.9/102 9.0 3.0 154/0.14 123 .77 May 1 02 21.24 +02 34.1 02 23.83 +02 47.7 3.990 3.013 +1.44 - 5.1 19.8 22.1/103 12.3 4.1 189/0.19 12 .00 11 02 35.62 +01 43.3 02 38.20 +01 56.2 3.962 3.015 +1.44 - 6.0 19.8 22.4/105 17.6 5.8 206/0.28 125 .69 21 02 50.02 +00 44.5 02 52.59 +00 56.7 3.919 3.020 +1.44 - 6.9 19.8 22.6/108 23.7 7.7 215/0.37 93 .70 31 03 04.41 -00 24.1 03 06.96 -00 12.6 3.864 3.028 +1.43 - 8.1 19.8 22.9/111 30.0 9.6 221/0.47 36 .00 June 10 03 18.71 -01 44.3 03 21.24 -01 33.5 3.798 3.040 +1.41 - 9.4 19.8 23.2/114 36.3 11.4 226/0.57 147 .74 20 03 32.86 -03 17.6 03 35.37 -03 07.7 3.722 3.054 +1.39 -10.9 19.7 23.5/118 42.7 13.0 230/0.66 66 .62 30 03 46.78 -05 05.7 03 49.26 -04 56.6 3.639 3.072 +1.36 -12.5 19.7 23.8/122 49.2 14.5 233/0.75 60 .01 July 10 04 00.37 -07 10.0 04 02.81 -07 01.7 3.552 3.093 +1.31 -14.2 19.7 24.1/126 55.6 15.7 237/0.83 152 .80 20 04 13.52 -09 31.5 04 15.91 -09 24.1 3.463 3.116 +1.25 -16.0 19.6 24.5/131 61.9 16.7 240/0.90 47 .56 30 04 26.11 -12 11.1 04 28.45 -12 04.6 3.374 3.143 +1.18 -17.9 19.6 24.8/136 68.2 17.5 244/0.96 82 .02 Aug. 9 04 37.97 -15 08.9 04 40.25 -15 03.2 3.290 3.172 +1.09 -19.6 19.6 25.1/142 74.4 17.9 248/1.01 132 .86 19 04 48.95 -18 24.2 04 51.16 -18 19.2 3.212 3.204 +0.98 -21.2 19.6 25.3/147 80.4 18.2 253/1.05 43 .52 29 04 58.84 -21 55.4 05 00.97 -21 51.1 3.144 3.238 +0.85 -22.5 19.6 25.3/153 86.2 18.1 258/1.07 103 .03 Sept. 8 05 07.40 -25 39.7 05 09.44 -25 36.0 3.089 3.275 +0.69 -23.4 19.6 25.1/159 91.5 17.9 264/1.07 106 .92 18 05 14.40 -29 32.7 05 16.34 -29 29.5 3.048 3.314 +0.51 -23.7 19.6 24.6/165 96.3 17.5 271/1.07 57 .49 28 05 19.56 -33 29.3 05 21.40 -33 26.4 3.024 3.355 +0.29 -23.4 19.6 23.6/171 100.5 17.1 279/1.05 114 .05 Oct. 8 05 22.60 -37 22.6 05 24.33 -37 20.0 3.018 3.398 +0.06 -22.3 19.6 22.3/178 103.8 16.6 288/1.02 84 .96 18 05 23.31 -41 05.5 05 24.91 -41 02.9 3.030 3.443 -0.19 -20.5 19.7 20.6/186 106.2 16.1 299/0.99 76 .47 28 05 21.50 -44 30.5 05 22.98 -44 27.8 3.059 3.490 -0.44 -18.0 19.8 18.6/194 107.6 15.8 310/0.96 110 .08 Nov. 7 05 17.17 -47 30.5 05 18.54 -47 27.5 3.106 3.539 -0.67 -14.9 19.9 16.3/203 108.0 15.4 322/0.93 74 .98 17 05 10.58 -49 59.8 05 11.85 -49 56.3 3.167 3.590 -0.84 -11.4 19.9 13.9/214 107.5 15.2 334/0.90 93 .46 27 05 02.22 -51 54.2 05 03.41 -51 50.1 3.241 3.642 -0.93 - 7.7 20.0 11.5/227 106.2 15.1 347/0.87 96 .13 Dec. 7 04 52.93 -53 12.0 04 54.06 -53 07.2 3.326 3.695 -0.93 - 4.1 20.2 9.3/243 104.3 15.0 360/0.84 76 .99 17 04 43.66 -53 54.1 04 44.78 -53 48.7 3.419 3.750 -0.83 - 0.9 20.3 7.4/262 102.0 14.9 12/0.81 105 .44 27 04 35.37 -54 03.5 04 36.51 -53 57.5 3.519 3.806 -0.65 + 1.9 20.4 6.0/288 99.5 14.8 24/0.79 81 .18 2023 Jan. 6 04 28.87 -53 45.0 04 30.04 -53 38.6 3.623 3.864 -0.42 + 4.1 20.5 5.6/317 96.7 14.6 36/0.76 85 .99 16 04 24.63 -53 04.3 04 25.84 -52 57.6 3.730 3.922 -0.17 + 5.8 20.6 6.0/345 93.9 14.5 46/0.73 108 .41 26 04 22.87 -52 06.8 04 24.13 -52 00.0 3.838 3.982 +0.08 + 6.9 20.7 6.9/ 6 91.2 14.3 56/0.70 72 .23 Feb. 5 04 23.58 -50 57.9 04 24.89 -50 51.1 3.946 4.042 +0.31 + 7.6 20.8 8.1/ 22 88.5 14.1 66/0.67 93 .99 15 04 26.60 -49 42.0 04 27.95 -49 35.4 4.054 4.103 +0.51 + 7.9 20.9 9.4/ 33 85.9 13.9 75/0.65 105 .36 25 04 31.69 -48 22.7 04 33.09 -48 16.5 4.160 4.165 +0.69 + 7.9 21.1 10.6/ 42 83.5 13.7 83/0.62 69 .27 Mar. 7 04 38.59 -47 03.3 04 40.03 -46 57.5 4.265 4.228 +0.85 + 7.7 21.2 11.7/ 50 81.2 13.4 91/0.60 101 1.00 17 04 47.05 -45 46.1 04 48.53 -45 40.9 4.368 4.292 +0.98 + 7.2 21.3 12.7/ 56 79.0 13.2 99/0.57 98 .29 27 04 56.83 -44 32.9 04 58.34 -44 28.4 4.469 4.356 +1.09 + 6.7 21.4 13.5/ 61 77.1 12.9 106/0.55 70 .30 Apr. 6 05 07.71 -43 25.6 05 09.25 -43 21.9 4.569 4.421 +1.18 + 6.0 21.5 14.3/ 66 75.2 12.6 114/0.53 106 1.00 16 05 19.48 -42 25.2 05 21.04 -42 22.3 4.667 4.486 +1.25 + 5.2 21.6 14.9/ 71 73.5 12.4 121/0.50 91 .22 26 05 31.99 -41 32.6 05 33.57 -41 30.7 4.764 4.552 +1.31 + 4.3 21.7 15.4/ 75 71.8 12.1 128/0.48 72 .32 May 6 05 45.06 -40 48.8 05 46.66 -40 47.8 4.860 4.618 +1.35 + 3.4 21.7 15.8/ 79 70.3 11.9 135/0.46 109 1.00 16 05 58.55 -40 14.1 06 00.17 -40 14.1 4.954 4.685 +1.38 + 2.4 21.8 16.0/ 82 68.8 11.6 142/0.45 84 .15