C/2020 F5 (MASTER) Orbit by S. Nakano NK 4857 (2022) Observed in 2nd half of 2022

Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2021 Mar. 17.36918 4.3253846 0.9752209 310.68290 350.49894 52.20473 0.200 2023 Sep. 13.0 m1 = 6.0 + 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 Dec. 27 23 15.60 +15 17.9 23 18.11 +15 34.4 6.717 6.657 +0.28 + 2.2 16.7 4.7/ 62 82.3 8.4 63/0.24 39 .18 2023 Jan. 6 23 18.44 +15 40.0 23 20.95 +15 56.4 6.926 6.712 +0.35 + 2.8 16.8 5.8/ 61 73.4 8.1 59/0.23 95 .99 16 23 21.97 +16 07.6 23 24.48 +16 24.1 7.127 6.767 +0.41 + 3.3 16.9 6.8/ 61 64.8 7.6 56/0.21 139 .41 26 23 26.08 +16 40.6 23 28.59 +16 57.1 7.317 6.823 +0.46 + 3.8 17.0 7.6/ 60 56.5 6.9 52/0.18 22 .23 Feb. 5 23 30.65 +17 18.8 23 33.17 +17 35.3 7.493 6.878 +0.49 + 4.3 17.1 8.3/ 58 48.4 6.2 47/0.16 122 .99 15 23 35.59 +18 01.6 23 38.11 +18 18.3 7.652 6.934 +0.52 + 4.7 17.1 8.8/ 57 40.8 5.3 42/0.14 110 .36 25 23 40.78 +18 48.9 23 43.32 +19 05.5 7.792 6.990 +0.54 + 5.1 17.2 9.2/ 56 33.7 4.5 34/0.11 39 .27 Mar. 7 23 46.15 +19 40.0 23 48.69 +19 56.7 7.911 7.046 +0.54 + 5.5 17.3 9.4/ 54 27.4 3.7 22/0.09 145 1.00 17 23 51.58 +20 34.6 23 54.13 +20 51.3 8.010 7.102 +0.54 + 5.8 17.3 9.5/ 53 22.6 3.1 6/0.08 79 .29 27 23 57.00 +21 32.3 23 59.56 +21 49.0 8.086 7.158 +0.53 + 6.0 17.4 9.5/ 51 20.2 2.8 344/0.07 64 .30 Apr. 6 00 02.32 +22 32.6 00 04.89 +22 49.3 8.140 7.214 +0.52 + 6.2 17.4 9.4/ 48 21.0 2.8 321/0.07 158 1.00 16 00 07.47 +23 35.0 00 10.05 +23 51.6 8.172 7.271 +0.49 + 6.4 17.5 9.3/ 46 24.5 3.3 301/0.08 48 .22 26 00 12.35 +24 39.1 00 14.94 +24 55.8 8.183 7.327 +0.45 + 6.5 17.5 9.0/ 43 29.9 3.9 288/0.09 89 .32 May 6 00 16.88 +25 44.5 00 19.48 +26 01.2 8.174 7.384 +0.41 + 6.6 17.5 8.6/ 40 36.2 4.6 278/0.11 142 1.00 16 00 20.98 +26 50.7 00 23.60 +27 07.4 8.146 7.441 +0.36 + 6.7 17.5 8.2/ 36 43.2 5.3 271/0.13 26 .15 26 00 24.58 +27 57.3 00 27.21 +28 13.9 8.101 7.498 +0.30 + 6.6 17.5 7.7/ 31 50.5 6.0 265/0.14 114 .35 June 5 00 27.57 +29 03.6 00 30.21 +29 20.1 8.042 7.554 +0.23 + 6.5 17.6 7.2/ 25 58.0 6.5 260/0.16 114 .99 15 00 29.88 +30 09.0 00 32.53 +30 25.5 7.971 7.611 +0.16 + 6.4 17.6 6.7/ 17 65.8 7.0 256/0.17 34 .10 25 00 31.43 +31 12.9 00 34.09 +31 29.4 7.891 7.668 +0.07 + 6.1 17.6 6.2/ 8 73.7 7.3 252/0.18 137 .37 July 5 00 32.15 +32 14.3 00 34.81 +32 30.8 7.806 7.725 -0.02 + 5.8 17.6 5.8/358 81.7 7.5 248/0.19 81 .96 15 00 31.97 +33 12.5 00 34.63 +33 29.0 7.718 7.783 -0.11 + 5.4 17.6 5.6/346 89.9 7.5 244/0.19 61 .07 25 00 30.85 +34 06.2 00 33.52 +34 22.8 7.631 7.840 -0.21 + 4.8 17.6 5.5/332 98.1 7.4 239/0.19 151 .41 Aug. 4 00 28.78 +34 54.5 00 31.45 +35 11.1 7.551 7.897 -0.30 + 4.2 17.6 5.5/319 106.4 7.1 234/0.18 50 .92 14 00 25.81 +35 36.1 00 28.46 +35 52.7 7.479 7.954 -0.38 + 3.4 17.6 5.7/306 114.6 6.7 228/0.17 90 .05 24 00 21.99 +36 09.9 00 24.63 +36 26.6 7.422 8.011 -0.45 + 2.5 17.6 6.0/295 122.6 6.1 220/0.16 137 .46 Sept. 3 00 17.46 +36 35.0 00 20.09 +36 51.7 7.381 8.069 -0.51 + 1.6 17.6 6.3/285 130.1 5.5 211/0.14 32 .88 13 00 12.42 +36 50.8 00 15.03 +37 07.5 7.361 8.126 -0.54 + 0.6 17.6 6.4/276 137.0 4.8 200/0.13 118 .04 23 00 07.07 +36 57.0 00 09.67 +37 13.7 7.365 8.183 -0.54 - 0.3 17.6 6.5/268 142.4 4.3 185/0.11 107 .52 Oct. 3 00 01.69 +36 54.0 00 04.27 +37 10.7 7.394 8.241 -0.52 - 1.1 17.7 6.3/260 145.8 3.9 167/0.10 48 .84 13 23 56.54 +36 42.7 23 59.09 +36 59.4 7.449 8.298 -0.47 - 1.8 17.7 5.9/253 146.3 3.8 147/0.10 141 .03 23 23 51.84 +36 24.6 23 54.38 +36 41.3 7.531 8.355 -0.40 - 2.3 17.8 5.4/245 143.9 4.0 128/0.10 73 .60 Nov. 2 23 47.82 +36 01.6 23 50.35 +36 18.3 7.639 8.413 -0.32 - 2.6 17.8 4.7/236 139.0 4.4 112/0.11 76 .81 12 23 44.63 +35 35.6 23 47.14 +35 52.3 7.770 8.470 -0.23 - 2.7 17.9 3.9/226 132.5 4.9 99/0.12 142 .02 22 23 42.36 +35 08.8 23 44.86 +35 25.4 7.923 8.527 -0.13 - 2.6 17.9 3.0/212 125.0 5.4 89/0.13 43 .67 Dec. 2 23 41.05 +34 43.1 23 43.55 +34 59.7 8.093 8.585 -0.03 - 2.3 18.0 2.3/191 116.9 5.9 81/0.14 105 .79 12 23 40.71 +34 20.1 23 43.21 +34 36.8 8.277 8.642 +0.06 - 1.9 18.1 2.0/159 108.6 6.2 74/0.15 121 .01 22 23 41.29 +34 01.4 23 43.79 +34 18.0 8.471 8.699 +0.14 - 1.4 18.2 2.2/127 100.2 6.4 69/0.15 36 .74 2024 Jan. 1 23 42.73 +33 47.8 23 45.24 +34 04.4 8.670 8.757 +0.22 - 0.8 18.2 2.9/106 91.8 6.4 63/0.15 130 .78 11 23 44.94 +33 40.0 23 47.45 +33 56.6 8.870 8.814 +0.29 - 0.2 18.3 3.6/ 92 83.6 6.4 58/0.14 92 .01 21 23 47.83 +33 38.4 23 50.36 +33 55.1 9.068 8.872 +0.35 + 0.5 18.4 4.4/ 83 75.4 6.2 53/0.13 56 .79 31 23 51.30 +33 43.2 23 53.84 +33 59.9 9.258 8.929 +0.40 + 1.1 18.4 5.0/ 77 67.6 5.9 48/0.12 147 .77 Feb. 10 23 55.25 +33 54.3 23 57.80 +34 11.0 9.438 8.986 +0.44 + 1.7 18.5 5.7/ 72 60.0 5.5 42/0.11 62 .00 20 23 59.59 +34 11.5 00 02.15 +34 28.2 9.605 9.043 +0.46 + 2.3 18.6 6.2/ 68 52.9 5.0 35/0.10 83 .82 Mar. 1 00 04.21 +34 34.5 00 06.79 +34 51.2 9.756 9.101 +0.48 + 2.8 18.6 6.6/ 64 46.3 4.5 28/0.09 144 .75 11 00 09.03 +35 02.8 00 11.63 +35 19.5 9.890 9.158 +0.49 + 3.3 18.7 6.9/ 61 40.5 4.0 18/0.08 37 .01 21 00 13.96 +35 36.0 00 16.57 +35 52.7 10.004 9.215 +0.50 + 3.8 18.7 7.1/ 58 35.8 3.6 6/0.07 108 .84 31 00 18.91 +36 13.7 00 21.54 +36 30.4 10.098 9.272 +0.49 + 4.2 18.8 7.2/ 54 32.6 3.3 352/0.06 123 .72

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