A/2020 Yx (C47KYD2) Orbit by S. Nakano NK 4316 (2020) Last obs. 2020 12 20 (H36)
Equinox 2000.0 If comet, q is maximum value as comet T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Oct. 2.20831 16.4858618 0.9618212 155.04612 214.43902 169.25716 0.200 2023 Sep. 13.0 m2 = 8.5 + 5 log Delta + 5.0 log r + 0.03 phase 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 , m2 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Dec. 27 05 02.81 +30 53.8 05 06.02 +30 57.8 16.072 17.009 -0.36 - 0.8 20.7 4.7/260 161.6 1.0 113/0.01 114 .18 2023 Jan. 6 04 59.23 +30 45.4 05 02.43 +30 49.7 16.129 16.999 -0.33 - 0.9 20.7 4.4/258 151.4 1.6 100/0.02 17 .99 16 04 55.92 +30 36.3 04 59.12 +30 40.8 16.214 16.989 -0.29 - 0.9 20.8 3.9/256 140.9 2.1 94/0.02 139 .41 26 04 52.98 +30 26.7 04 56.17 +30 31.5 16.326 16.979 -0.25 - 0.9 20.8 3.4/254 130.3 2.5 91/0.03 74 .23 Feb. 5 04 50.47 +30 17.1 04 53.65 +30 22.0 16.459 16.969 -0.20 - 0.9 20.8 2.8/251 119.7 2.9 88/0.03 51 .99 15 04 48.42 +30 07.8 04 51.60 +30 12.8 16.608 16.959 -0.16 - 0.9 20.8 2.2/247 109.3 3.2 86/0.04 175 .36 25 04 46.87 +29 58.9 04 50.04 +30 04.1 16.768 16.950 -0.11 - 0.8 20.9 1.6/240 98.9 3.3 84/0.04 37 .27 Mar. 7 04 45.82 +29 50.9 04 48.99 +29 56.1 16.933 16.940 -0.06 - 0.7 20.9 1.0/227 88.7 3.4 83/0.04 85 1.00 17 04 45.24 +29 43.7 04 48.41 +29 48.9 17.098 16.931 -0.01 - 0.6 20.9 0.6/195 78.7 3.3 82/0.04 144 .29 27 04 45.12 +29 37.6 04 48.29 +29 42.8 17.257 16.921 +0.03 - 0.5 20.9 0.6/143 68.8 3.2 80/0.04 5 .30 Apr. 6 04 45.42 +29 32.5 04 48.58 +29 37.7 17.405 16.912 +0.07 - 0.4 20.9 0.9/115 59.1 2.9 79/0.03 118 1.00 16 04 46.08 +29 28.5 04 49.24 +29 33.7 17.537 16.903 +0.10 - 0.3 20.9 1.3/103 49.5 2.6 77/0.03 105 .22 26 04 47.05 +29 25.6 04 50.22 +29 30.7 17.651 16.894 +0.12 - 0.2 20.9 1.6/ 97 40.1 2.2 75/0.02 30 .32 May 6 04 48.29 +29 23.6 04 51.45 +29 28.6 17.743 16.885 +0.14 - 0.1 20.9 1.9/ 94 30.8 1.8 71/0.02 153 1.00 16 04 49.71 +29 22.5 04 52.87 +29 27.5 17.810 16.876 +0.16 0.0 20.9 2.0/ 91 21.8 1.3 66/0.01 67 .15 26 04 51.28 +29 22.3 04 54.44 +29 27.1 17.851 16.867 +0.16 0.0 20.9 2.1/ 89 13.3 0.8 53/0.01 60 .35 June 5 04 52.91 +29 22.7 04 56.08 +29 27.4 17.865 16.859 +0.16 + 0.1 20.9 2.2/ 87 7.2 0.4 10/0.00 171 .99 15 04 54.56 +29 23.7 04 57.72 +29 28.3 17.850 16.850 +0.16 + 0.1 20.9 2.1/ 86 9.7 0.6 307/0.01 31 .10 25 04 56.15 +29 25.3 04 59.32 +29 29.8 17.808 16.842 +0.15 + 0.2 20.9 1.9/ 85 17.5 1.0 286/0.01 91 .37 July 5 04 57.64 +29 27.2 05 00.81 +29 31.6 17.740 16.833 +0.13 + 0.2 20.9 1.7/ 83 26.2 1.5 278/0.02 134 .96 15 04 58.95 +29 29.4 05 02.12 +29 33.7 17.646 16.825 +0.11 + 0.2 20.9 1.4/ 81 35.2 2.0 274/0.02 4 .07 25 05 00.03 +29 31.8 05 03.21 +29 36.0 17.528 16.817 +0.08 + 0.2 20.9 1.1/ 77 44.3 2.4 271/0.03 123 .41 Aug. 4 05 00.83 +29 34.3 05 04.00 +29 38.5 17.391 16.809 +0.05 + 0.2 20.9 0.6/ 68 53.6 2.8 269/0.03 95 .92 14 05 01.29 +29 36.7 05 04.46 +29 40.9 17.237 16.801 +0.01 + 0.2 20.9 0.2/ 22 63.0 3.1 268/0.04 36 .05 24 05 01.36 +29 39.0 05 04.54 +29 43.1 17.069 16.793 -0.04 + 0.2 20.9 0.5/293 72.5 3.3 267/0.04 157 .46 Sept. 3 05 01.00 +29 41.0 05 04.18 +29 45.1 16.893 16.785 -0.08 + 0.2 20.9 1.1/278 82.2 3.4 265/0.04 57 .88 13 05 00.19 +29 42.5 05 03.36 +29 46.7 16.712 16.777 -0.13 + 0.1 20.8 1.7/273 92.0 3.4 264/0.04 69 .04 23 04 58.89 +29 43.3 05 02.07 +29 47.6 16.533 16.770 -0.18 0.0 20.8 2.3/270 101.9 3.4 263/0.04 166 .52 Oct. 3 04 57.11 +29 43.3 05 00.28 +29 47.8 16.361 16.762 -0.23 - 0.1 20.8 2.9/268 112.0 3.2 261/0.04 21 .84 13 04 54.85 +29 42.3 04 58.02 +29 46.9 16.200 16.755 -0.27 - 0.2 20.8 3.5/267 122.3 2.9 259/0.04 103 .03 23 04 52.15 +29 40.1 04 55.32 +29 44.8 16.057 16.747 -0.31 - 0.3 20.7 4.1/265 132.7 2.5 257/0.03 126 .60 Nov. 2 04 49.05 +29 36.5 04 52.21 +29 41.4 15.935 16.740 -0.34 - 0.5 20.7 4.5/264 143.2 2.0 254/0.03 16 .81 12 04 45.63 +29 31.4 04 48.79 +29 36.6 15.840 16.733 -0.37 - 0.6 20.7 4.8/263 153.6 1.5 248/0.02 138 .02 22 04 41.97 +29 24.8 04 45.12 +29 30.3 15.775 16.726 -0.38 - 0.8 20.6 5.0/261 163.8 0.9 237/0.01 85 .67 Dec. 2 04 38.18 +29 16.8 04 41.33 +29 22.5 15.742 16.719 -0.38 - 0.9 20.6 5.1/260 172.0 0.5 200/0.01 51 .79 12 04 34.37 +29 07.5 04 37.51 +29 13.5 15.742 16.712 -0.37 - 1.0 20.6 5.0/259 169.8 0.6 126/0.01 174 .01 22 04 30.66 +28 57.2 04 33.79 +29 03.4 15.776 16.705 -0.35 - 1.1 20.6 4.7/257 160.3 1.1 102/0.01 43 .74 2024 Jan. 1 04 27.14 +28 46.1 04 30.27 +28 52.6 15.841 16.699 -0.32 - 1.1 20.7 4.4/255 149.9 1.7 94/0.02 85 .78 11 04 23.93 +28 34.6 04 27.05 +28 41.3 15.935 16.692 -0.28 - 1.1 20.7 3.9/253 139.2 2.2 89/0.03 147 .01 21 04 21.09 +28 23.2 04 24.20 +28 30.0 16.055 16.686 -0.24 - 1.1 20.7 3.4/251 128.5 2.6 86/0.03 5 .79 31 04 18.69 +28 12.1 04 21.80 +28 19.1 16.195 16.679 -0.19 - 1.0 20.7 2.8/248 117.9 3.0 84/0.04 119 .77 Feb. 10 04 16.76 +28 01.7 04 19.86 +28 08.8 16.351 16.673 -0.14 - 0.9 20.8 2.1/244 107.4 3.2 82/0.04 107 .00 20 04 15.33 +27 52.2 04 18.43 +27 59.5 16.517 16.667 -0.09 - 0.8 20.8 1.5/237 97.1 3.4 81/0.04 33 .82 Mar. 1 04 14.39 +27 44.0 04 17.48 +27 51.3 16.686 16.661 -0.05 - 0.7 20.8 0.9/222 86.8 3.4 80/0.04 153 .75 11 04 13.93 +27 36.9 04 17.01 +27 44.3 16.854 16.655 0.00 - 0.6 20.8 0.6/183 76.8 3.3 79/0.04 68 .01 21 04 13.90 +27 31.3 04 16.99 +27 38.6 17.016 16.649 +0.04 - 0.4 20.9 0.7/131 66.8 3.2 77/0.04 66 .84 31 04 14.28 +27 26.9 04 17.36 +27 34.3 17.165 16.643 +0.07 - 0.3 20.9 1.0/108 57.1 2.9 76/0.03 173 .72