C/2021 L3 (Borisov) Orbit by S. Nakano NK 4870 (2022) Last obs. 2024 04 13 (G96)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Feb. 14.98065 8.4600947 1.0046026 91.64911 345.01540 78.54106 0.200 2025 May 5.0 m1 = 7.5 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2024 Dec. 26 12 05.58 +41 03.9 12 08.11 +40 47.2 10.086 10.415 -0.14 + 2.0 20.7 2.6/322 107.0 5.2 287/0.10 65 .23 2025 Jan. 5 12 04.17 +41 24.0 12 06.71 +41 07.3 9.994 10.448 -0.23 + 2.2 20.7 3.4/311 115.0 4.9 279/0.10 143 .28 15 12 01.88 +41 45.9 12 04.43 +41 29.2 9.917 10.481 -0.31 + 2.2 20.6 4.1/302 122.7 4.5 270/0.09 46 .99 25 11 58.73 +42 07.8 12 01.29 +41 51.1 9.856 10.514 -0.39 + 2.0 20.6 4.8/295 129.8 4.1 260/0.08 92 .22 Feb. 4 11 54.77 +42 28.1 11 57.35 +42 11.4 9.817 10.548 -0.46 + 1.7 20.6 5.4/289 135.9 3.7 247/0.07 120 .35 14 11 50.15 +42 45.0 11 52.75 +42 28.3 9.801 10.581 -0.51 + 1.2 20.7 5.8/282 140.4 3.4 231/0.07 36 .98 24 11 45.00 +42 56.9 11 47.62 +42 40.2 9.811 10.615 -0.54 + 0.6 20.7 6.0/276 142.6 3.2 214/0.06 121 .19 Mar. 6 11 39.53 +43 02.5 11 42.18 +42 45.9 9.848 10.649 -0.55 - 0.2 20.7 6.1/269 142.2 3.3 195/0.07 87 .42 16 11 33.96 +43 00.9 11 36.64 +42 44.3 9.911 10.683 -0.54 - 0.9 20.7 6.0/262 139.1 3.5 178/0.07 52 .97 26 11 28.52 +42 51.7 11 31.22 +42 35.1 9.999 10.717 -0.51 - 1.7 20.7 5.9/254 134.0 3.8 163/0.08 144 .16 Apr. 5 11 23.41 +42 34.8 11 26.13 +42 18.3 10.111 10.751 -0.46 - 2.4 20.8 5.6/245 127.6 4.2 151/0.08 54 .49 15 11 18.82 +42 10.6 11 21.56 +41 54.2 10.244 10.785 -0.39 - 3.1 20.8 5.4/236 120.4 4.6 142/0.09 79 .96 25 11 14.88 +41 40.0 11 17.62 +41 23.6 10.393 10.820 -0.32 - 3.6 20.9 5.1/225 112.6 4.9 134/0.09 140 .11 May 5 11 11.67 +41 03.8 11 14.43 +40 47.4 10.556 10.855 -0.24 - 4.1 20.9 4.9/214 104.6 5.2 127/0.10 32 .54 15 11 09.26 +40 23.0 11 12.02 +40 06.7 10.728 10.889 -0.16 - 4.4 20.9 4.8/203 96.5 5.3 121/0.10 108 .95 25 11 07.64 +39 38.7 11 10.40 +39 22.4 10.906 10.924 -0.08 - 4.7 21.0 4.8/192 88.4 5.3 116/0.10 112 .07 June 4 11 06.79 +38 51.9 11 09.55 +38 35.6 11.085 10.960 -0.01 - 4.8 21.0 4.8/182 80.3 5.2 111/0.09 36 .58 14 11 06.67 +38 03.4 11 09.43 +37 47.2 11.260 10.995 +0.05 - 4.9 21.1 5.0/173 72.3 5.0 106/0.09 136 .93 24 11 07.22 +37 14.2 11 09.97 +36 57.9 11.429 11.030 +0.11 - 4.9 21.1 5.1/164 64.5 4.8 101/0.08 79 .03 July 4 11 08.36 +36 24.8 11 11.10 +36 08.5 11.588 11.066 +0.16 - 4.9 21.2 5.3/158 56.9 4.4 96/0.07 58 .61 14 11 10.02 +35 36.0 11 12.75 +35 19.7 11.734 11.101 +0.21 - 4.8 21.2 5.4/152 49.5 4.0 90/0.07 154 .89 24 11 12.12 +34 48.3 11 14.84 +34 32.0 11.864 11.137 +0.25 - 4.6 21.2 5.5/146 42.6 3.5 82/0.06 48 .01 Aug. 3 11 14.58 +34 02.2 11 17.29 +33 45.8 11.975 11.173 +0.27 - 4.4 21.3 5.6/142 36.2 3.1 73/0.05 84 .64 13 11 17.33 +33 18.0 11 20.02 +33 01.6 12.067 11.209 +0.29 - 4.2 21.3 5.6/138 30.9 2.7 60/0.04 139 .84 23 11 20.28 +32 36.3 11 22.96 +32 19.8 12.136 11.245 +0.31 - 3.9 21.3 5.5/135 27.1 2.3 44/0.04 26 .00 Sept. 2 11 23.36 +31 57.4 11 26.03 +31 40.9 12.183 11.281 +0.31 - 3.6 21.3 5.4/132 25.6 2.2 24/0.04 110 .66 12 11 26.50 +31 21.6 11 29.15 +31 05.1 12.206 11.318 +0.31 - 3.2 21.4 5.1/129 26.9 2.3 5/0.04 109 .77 22 11 29.61 +30 49.3 11 32.26 +30 32.7 12.206 11.354 +0.30 - 2.9 21.4 4.8/126 30.6 2.6 348/0.04 33 .00 Oct. 2 11 32.64 +30 20.8 11 35.28 +30 04.2 12.184 11.391 +0.28 - 2.4 21.4 4.4/123 36.2 3.0 335/0.05 136 .70 12 11 35.50 +29 56.3 11 38.12 +29 39.7 12.139 11.428 +0.26 - 2.0 21.4 4.0/120 42.9 3.4 326/0.06 76 .69 22 11 38.11 +29 36.2 11 40.73 +29 19.6 12.074 11.464 +0.23 - 1.6 21.4 3.4/117 50.3 3.8 318/0.06 57 .00 Nov. 1 11 40.41 +29 20.6 11 43.02 +29 03.9 11.992 11.501 +0.19 - 1.1 21.4 2.7/114 58.3 4.2 312/0.07 155 .73 11 11 42.32 +29 09.6 11 44.93 +28 52.9 11.894 11.538 +0.14 - 0.6 21.4 2.0/109 66.7 4.5 307/0.08 45 .63 21 11 43.77 +29 03.1 11 46.37 +28 46.5 11.785 11.575 +0.09 - 0.2 21.4 1.2/ 99 75.4 4.7 303/0.08 85 .01 Dec. 1 11 44.69 +29 01.3 11 47.29 +28 44.6 11.668 11.613 +0.03 + 0.2 21.4 0.5/ 62 84.3 4.8 299/0.08 141 .78 11 11 45.03 +29 03.6 11 47.63 +28 46.9 11.549 11.650 -0.03 + 0.6 21.3 0.7/329 93.5 4.8 294/0.08 25 .59 21 11 44.74 +29 09.8 11 47.34 +28 53.1 11.430 11.687 -0.09 + 0.9 21.3 1.5/307 102.8 4.7 290/0.08 114 .01 31 11 43.80 +29 19.1 11 46.40 +29 02.5 11.319 11.725 -0.16 + 1.2 21.3 2.4/299 112.1 4.5 285/0.08 109 .84 2026 Jan. 10 11 42.20 +29 30.8 11 44.80 +29 14.2 11.219 11.763 -0.22 + 1.3 21.3 3.2/294 121.5 4.1 280/0.07 39 .56 20 11 39.95 +29 43.9 11 42.56 +29 27.3 11.136 11.800 -0.28 + 1.3 21.3 3.9/290 130.6 3.6 273/0.07 143 .01 30 11 37.11 +29 57.3 11 39.73 +29 40.7 11.073 11.838 -0.33 + 1.2 21.3 4.5/286 139.4 3.1 264/0.06 72 .89 Feb. 9 11 33.77 +30 09.7 11 36.40 +29 53.1 11.035 11.876 -0.37 + 1.0 21.3 5.0/282 147.1 2.6 251/0.05 67 .55 19 11 30.02 +30 20.1 11 32.66 +30 03.5 11.025 11.914 -0.40 + 0.7 21.3 5.2/278 153.0 2.2 233/0.04 153 .03 Mar. 1 11 26.01 +30 27.4 11 28.66 +30 10.8 11.043 11.952 -0.41 + 0.3 21.3 5.3/274 155.5 2.0 209/0.04 37 .93