C/2021 L3 (Borisov) Orbit by S. Nakano NK 4870 (2022) Observed in 2nd half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Feb. 14.30359 8.4582019 1.0039255 91.61856 344.98324 78.57410 0.200 2023 Sep. 13.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Dec. 27 14 44.22 +69 23.9 14 44.85 +69 11.3 8.431 8.662 +0.18 + 4.0 19.6 4.1/ 13 100.3 6.4 312/0.15 113 .18 2023 Jan. 6 14 46.14 +70 04.0 14 46.67 +69 51.5 8.401 8.675 -0.01 + 4.7 19.6 4.7/359 103.0 6.3 302/0.15 76 .99 16 14 46.11 +70 50.7 14 46.55 +70 38.2 8.378 8.688 -0.25 + 5.1 19.6 5.3/347 105.2 6.3 291/0.15 84 .41 26 14 43.68 +71 41.9 14 44.05 +71 29.3 8.364 8.702 -0.54 + 5.3 19.6 5.8/335 106.9 6.2 280/0.14 106 .23 Feb. 5 14 38.38 +72 34.9 14 38.69 +72 22.0 8.362 8.716 -0.86 + 5.1 19.6 6.4/324 107.9 6.2 268/0.14 67 .99 15 14 29.78 +73 26.5 14 30.08 +73 13.2 8.370 8.730 -1.22 + 4.6 19.6 6.9/313 108.2 6.2 255/0.14 101 .36 25 14 17.57 +74 12.8 14 17.92 +73 59.0 8.391 8.745 -1.57 + 3.6 19.7 7.3/302 107.8 6.2 241/0.14 92 .27 Mar. 7 14 01.75 +74 49.7 14 02.24 +74 35.3 8.425 8.760 -1.87 + 2.3 19.7 7.7/290 106.6 6.2 226/0.14 68 1.00 17 13 42.83 +75 13.2 13 43.58 +74 58.1 8.470 8.775 -2.06 + 0.6 19.7 8.0/277 104.7 6.3 211/0.14 115 .29 27 13 21.91 +75 20.1 13 22.99 +75 04.4 8.528 8.791 -2.10 - 1.2 19.7 8.2/264 102.1 6.4 196/0.14 75 .30 Apr. 6 13 00.56 +75 08.5 13 02.02 +74 52.4 8.596 8.807 -1.98 - 3.0 19.7 8.4/251 99.0 6.4 181/0.15 78 1.00 16 12 40.42 +74 38.7 12 42.26 +74 22.3 8.673 8.824 -1.73 - 4.7 19.8 8.5/239 95.4 6.5 167/0.15 118 .22 26 12 22.78 +73 52.3 12 24.94 +73 35.7 8.757 8.841 -1.42 - 6.0 19.8 8.6/227 91.5 6.5 154/0.14 61 .32 May 6 12 08.36 +72 52.1 12 10.77 +72 35.4 8.848 8.858 -1.09 - 7.1 19.8 8.7/217 87.3 6.5 142/0.14 95 1.00 16 11 57.32 +71 41.5 11 59.90 +71 24.8 8.942 8.875 -0.77 - 7.8 19.8 8.7/207 83.0 6.5 131/0.14 107 .15 26 11 49.46 +70 23.4 11 52.15 +70 06.7 9.039 8.893 -0.50 - 8.3 19.9 8.7/198 78.6 6.4 121/0.14 54 .35 June 5 11 44.42 +69 00.7 11 47.16 +68 44.0 9.135 8.912 -0.27 - 8.5 19.9 8.6/190 74.2 6.3 111/0.13 115 .99 15 11 41.74 +67 35.6 11 44.50 +67 18.9 9.228 8.930 -0.07 - 8.6 19.9 8.6/183 69.9 6.1 102/0.13 88 .10 25 11 41.00 +66 09.9 11 43.76 +65 53.2 9.317 8.949 +0.08 - 8.5 20.0 8.5/176 65.8 5.9 93/0.12 58 .37 July 5 11 41.85 +64 45.2 11 44.58 +64 28.6 9.400 8.968 +0.21 - 8.3 20.0 8.4/170 62.0 5.7 85/0.12 129 .96 15 11 43.94 +63 22.7 11 46.65 +63 06.0 9.475 8.988 +0.31 - 7.9 20.0 8.2/165 58.6 5.5 76/0.11 69 .07 25 11 47.04 +62 03.4 11 49.71 +61 46.7 9.540 9.008 +0.38 - 7.5 20.0 8.0/159 55.8 5.4 66/0.11 71 .41 Aug. 4 11 50.91 +60 48.1 11 53.53 +60 31.4 9.594 9.028 +0.44 - 7.1 20.1 7.8/154 53.6 5.2 57/0.11 129 .92 14 11 55.36 +59 37.6 11 57.95 +59 20.9 9.635 9.049 +0.48 - 6.5 20.1 7.5/149 52.1 5.1 47/0.10 54 .05 24 12 00.24 +58 32.5 12 02.79 +58 15.8 9.663 9.069 +0.51 - 5.9 20.1 7.2/145 51.6 5.0 36/0.10 90 .46 Sept. 3 12 05.42 +57 33.4 12 07.93 +57 16.8 9.678 9.091 +0.53 - 5.3 20.1 6.8/140 51.9 5.0 26/0.10 113 .88 13 12 10.76 +56 40.9 12 13.24 +56 24.2 9.678 9.112 +0.54 - 4.5 20.1 6.4/135 53.3 5.1 16/0.10 47 .04 23 12 16.16 +55 55.4 12 18.60 +55 38.7 9.664 9.134 +0.53 - 3.8 20.1 5.9/129 55.6 5.2 6/0.11 112 .52 Oct. 3 12 21.50 +55 17.4 12 23.90 +55 00.8 9.636 9.156 +0.51 - 3.0 20.1 5.4/124 58.7 5.4 357/0.11 93 .84 13 12 26.67 +54 47.2 12 29.04 +54 30.6 9.595 9.178 +0.49 - 2.2 20.1 4.8/117 62.6 5.5 348/0.11 53 .03 23 12 31.57 +54 25.3 12 33.91 +54 08.8 9.542 9.201 +0.45 - 1.3 20.1 4.2/108 67.1 5.7 340/0.12 129 .60 Nov. 2 12 36.07 +54 11.8 12 38.39 +53 55.3 9.479 9.224 +0.40 - 0.5 20.1 3.5/ 98 72.2 5.9 333/0.12 72 .81 12 12 40.06 +54 06.7 12 42.35 +53 50.3 9.408 9.247 +0.33 + 0.3 20.1 3.0/ 83 77.7 6.0 325/0.12 69 .02 22 12 43.41 +54 10.0 12 45.67 +53 53.6 9.330 9.271 +0.25 + 1.1 20.1 2.5/ 63 83.5 6.1 318/0.13 130 .67 Dec. 2 12 45.97 +54 21.4 12 48.21 +54 05.0 9.250 9.295 +0.16 + 1.9 20.1 2.4/ 37 89.6 6.1 310/0.13 56 .79 12 12 47.61 +54 40.1 12 49.84 +54 23.8 9.169 9.319 +0.06 + 2.5 20.1 2.6/ 11 95.7 6.0 302/0.13 91 .01 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 4.8 224/0.11 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 4.8 209/0.10 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