C/2021 L3 (Borisov) Orbit by S. Nakano NK 4870 (2022) Last obs. 2023 05 26 (215)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Feb. 14.60603 8.4586262 1.0044099 91.62958 344.99452 78.56569 0.200 2024 Mar. 31.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 22 12 48.18 +55 05.3 12 50.40 +54 49.0 9.092 9.343 -0.06 + 3.0 20.1 3.1/350 101.8 5.9 294/0.13 113 .74 2024 Jan. 1 12 47.55 +55 35.5 12 49.77 +55 19.1 9.021 9.368 -0.19 + 3.3 20.0 3.7/334 107.8 5.7 285/0.12 50 .78 11 12 45.61 +56 09.0 12 47.84 +55 52.6 8.960 9.393 -0.33 + 3.5 20.0 4.4/322 113.3 5.5 275/0.12 114 .01 21 12 42.28 +56 43.7 12 44.53 +56 27.3 8.912 9.418 -0.47 + 3.3 20.0 5.1/311 118.3 5.3 264/0.12 88 .79 31 12 37.55 +57 17.1 12 39.82 +57 00.6 8.880 9.444 -0.60 + 3.0 20.0 5.7/302 122.4 5.1 252/0.11 59 .77 Feb. 10 12 31.47 +57 46.7 12 33.78 +57 30.2 8.866 9.469 -0.72 + 2.3 20.0 6.2/293 125.2 4.9 238/0.11 130 .00 20 12 24.21 +58 09.9 12 26.57 +57 53.3 8.871 9.495 -0.81 + 1.5 20.1 6.6/284 126.7 4.8 223/0.11 64 .82 Mar. 1 12 16.03 +58 24.5 12 18.45 +58 07.8 8.898 9.522 -0.87 + 0.4 20.1 6.9/274 126.6 4.8 208/0.11 80 .75 11 12 07.28 +58 28.7 12 09.78 +58 12.0 8.946 9.548 -0.88 - 0.7 20.1 7.0/265 124.8 4.9 194/0.11 123 .01 21 11 58.38 +58 21.5 12 00.94 +58 04.8 9.014 9.575 -0.86 - 1.9 20.1 7.1/255 121.7 5.1 180/0.11 48 .84 31 11 49.75 +58 02.6 11 52.38 +57 45.9 9.101 9.602 -0.79 - 3.0 20.2 7.1/246 117.4 5.3 167/0.11 105 .72 Apr. 10 11 41.75 +57 32.6 11 44.44 +57 15.9 9.205 9.629 -0.70 - 4.0 20.2 7.0/236 112.2 5.5 156/0.12 100 .02 20 11 34.70 +56 52.5 11 37.44 +56 35.9 9.324 9.657 -0.59 - 4.9 20.2 6.9/226 106.4 5.7 146/0.12 49 .86 30 11 28.79 +56 03.8 11 31.57 +55 47.2 9.455 9.685 -0.46 - 5.6 20.3 6.8/216 100.2 5.9 136/0.12 129 .66 May 10 11 24.12 +55 08.2 11 26.92 +54 51.7 9.595 9.713 -0.34 - 6.1 20.3 6.8/206 93.7 6.0 128/0.12 73 .05 20 11 20.72 +54 07.4 11 23.53 +53 51.0 9.739 9.741 -0.22 - 6.4 20.4 6.7/197 87.1 6.0 121/0.12 65 .88 30 11 18.53 +53 03.1 11 21.35 +52 46.7 9.886 9.769 -0.11 - 6.6 20.4 6.7/188 80.5 5.9 114/0.12 140 .58 June 9 11 17.47 +51 56.7 11 20.29 +51 40.3 10.032 9.798 0.00 - 6.7 20.4 6.7/180 73.9 5.7 107/0.11 50 .07 19 11 17.44 +50 49.5 11 20.24 +50 33.1 10.172 9.827 +0.08 - 6.7 20.5 6.7/173 67.4 5.5 100/0.11 88 .90 29 11 18.30 +49 42.6 11 21.09 +49 26.2 10.306 9.856 +0.16 - 6.6 20.5 6.8/166 61.2 5.2 93/0.10 125 .49 July 9 11 19.93 +48 36.9 11 22.70 +48 20.4 10.430 9.885 +0.23 - 6.4 20.6 6.8/160 55.2 4.8 85/0.09 37 .09 19 11 22.21 +47 33.2 11 24.96 +47 16.7 10.540 9.915 +0.28 - 6.1 20.6 6.8/155 49.8 4.5 77/0.08 112 .92 29 11 25.02 +46 32.1 11 27.75 +46 15.5 10.637 9.945 +0.32 - 5.8 20.6 6.7/150 45.0 4.1 67/0.08 99 .40 Aug. 8 11 28.26 +45 34.2 11 30.97 +45 17.6 10.716 9.975 +0.35 - 5.4 20.6 6.6/145 41.1 3.8 56/0.07 42 .11 18 11 31.82 +44 40.0 11 34.51 +44 23.5 10.778 10.005 +0.38 - 5.0 20.7 6.4/141 38.4 3.6 43/0.07 136 .95 28 11 35.60 +43 50.1 11 38.27 +43 33.5 10.821 10.035 +0.39 - 4.5 20.7 6.2/136 37.2 3.5 29/0.06 71 .33 Sept. 7 11 39.51 +43 04.8 11 42.16 +42 48.1 10.844 10.066 +0.39 - 4.0 20.7 5.9/132 37.7 3.5 15/0.06 61 .13 17 11 43.46 +42 24.5 11 46.09 +42 07.8 10.847 10.097 +0.39 - 3.5 20.7 5.6/128 39.9 3.7 2/0.07 146 .98 27 11 47.37 +41 49.6 11 49.98 +41 32.9 10.831 10.128 +0.38 - 2.9 20.7 5.1/124 43.5 3.9 350/0.07 47 .28 Oct. 7 11 51.14 +41 20.4 11 53.73 +41 03.7 10.796 10.159 +0.35 - 2.3 20.7 4.6/120 48.4 4.2 340/0.08 85 .15 17 11 54.68 +40 57.2 11 57.26 +40 40.5 10.743 10.190 +0.32 - 1.7 20.7 4.0/115 54.1 4.5 332/0.08 130 1.00 27 11 57.91 +40 40.1 12 00.47 +40 23.4 10.673 10.222 +0.28 - 1.1 20.7 3.4/108 60.6 4.9 324/0.09 34 .25 Nov. 6 12 00.73 +40 29.4 12 03.28 +40 12.7 10.591 10.254 +0.23 - 0.4 20.7 2.7/ 99 67.6 5.1 317/0.10 111 .18 16 12 03.05 +40 25.0 12 05.59 +40 08.3 10.497 10.286 +0.17 + 0.2 20.7 2.0/ 85 75.0 5.3 311/0.10 101 1.00 26 12 04.78 +40 26.8 12 07.31 +40 10.1 10.396 10.318 +0.10 + 0.8 20.7 1.4/ 58 82.8 5.4 305/0.10 43 .24 Dec. 6 12 05.82 +40 34.3 12 08.36 +40 17.6 10.291 10.350 +0.03 + 1.3 20.7 1.3/ 14 90.7 5.5 300/0.11 135 .23 16 12 06.11 +40 47.0 12 08.64 +40 30.3 10.186 10.383 -0.05 + 1.7 20.7 1.8/340 98.8 5.4 294/0.11 72 .99 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 4.9 280/0.10 143 .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 4.5 271/0.09 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 4.1 261/0.08 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 3.7 249/0.08 120 .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 3.4 234/0.07 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 3.2 216/0.06 121 .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 3.3 198/0.06 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 3.5 180/0.07 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 3.8 165/0.07 144 .16