C/2018 N2 (ASASSN) Orbit by S. Nakano NK 4582 (2022) Last obs. 2022 05 28 (C23)

Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2019 Nov. 11.80745 3.1316786 1.0016026 24.55828 25.20901 77.54691 0.200 2024 Mar. 31.0 m1 = 6.0 + 5 log Delta + 7.5 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 14 10.99 +24 08.8 14 13.28 +23 54.8 12.341 12.077 +0.15 + 1.0 19.6 2.3/ 65 72.2 4.4 307/0.07 144 .74 2024 Jan. 1 14 12.50 +24 18.6 14 14.78 +24 04.6 12.265 12.137 +0.10 + 1.4 19.6 2.0/ 44 80.2 4.6 301/0.07 53 .78 11 14 13.50 +24 32.8 14 15.78 +24 18.9 12.185 12.197 +0.04 + 1.8 19.6 1.9/ 18 88.4 4.6 295/0.07 86 .01 21 14 13.94 +24 50.9 14 16.22 +24 37.0 12.103 12.257 -0.02 + 2.1 19.6 2.1/354 96.7 4.6 289/0.07 124 .79 31 14 13.80 +25 12.0 14 16.07 +24 58.1 12.026 12.317 -0.08 + 2.3 19.6 2.5/336 105.0 4.4 283/0.07 38 .77 Feb. 10 14 13.04 +25 35.3 14 15.31 +25 21.4 11.956 12.377 -0.14 + 2.4 19.6 3.1/323 113.1 4.2 276/0.07 116 .00 20 14 11.67 +25 59.7 14 13.94 +25 45.7 11.900 12.437 -0.19 + 2.4 19.6 3.6/313 121.0 3.9 268/0.06 95 .82 Mar. 1 14 09.72 +26 23.9 14 11.99 +26 09.9 11.859 12.497 -0.25 + 2.3 19.6 4.0/305 128.2 3.6 259/0.06 43 .75 11 14 07.25 +26 46.8 14 09.52 +26 32.7 11.839 12.556 -0.29 + 2.0 19.6 4.4/298 134.6 3.2 247/0.05 140 .01 21 14 04.34 +27 07.2 14 06.60 +26 52.9 11.841 12.616 -0.33 + 1.7 19.6 4.7/291 139.6 2.9 233/0.05 67 .84 31 14 01.07 +27 23.9 14 03.34 +27 09.5 11.867 12.675 -0.35 + 1.2 19.6 4.8/285 142.6 2.7 217/0.05 67 .72 Apr. 10 13 57.59 +27 36.0 13 59.86 +27 21.5 11.920 12.735 -0.36 + 0.7 19.7 4.8/278 143.1 2.7 199/0.04 137 .02 20 13 54.00 +27 42.9 13 56.29 +27 28.2 11.997 12.794 -0.35 + 0.1 19.7 4.7/272 141.0 2.8 182/0.05 43 .86 30 13 50.46 +27 44.1 13 52.75 +27 29.3 12.100 12.853 -0.34 - 0.5 19.7 4.5/264 136.8 3.1 167/0.05 98 .66 May 10 13 47.07 +27 39.5 13 49.37 +27 24.6 12.226 12.912 -0.31 - 1.0 19.8 4.3/256 131.1 3.4 155/0.05 111 .05 20 13 43.96 +27 29.2 13 46.27 +27 14.3 12.373 12.971 -0.27 - 1.6 19.8 4.0/247 124.4 3.7 145/0.06 36 .88 30 13 41.23 +27 13.7 13 43.54 +26 58.6 12.537 13.030 -0.23 - 2.0 19.9 3.7/236 117.1 4.0 137/0.06 129 .58 June 9 13 38.93 +26 53.3 13 41.25 +26 38.2 12.717 13.089 -0.18 - 2.5 19.9 3.4/225 109.4 4.2 130/0.06 81 .07 19 13 37.12 +26 28.8 13 39.46 +26 13.6 12.906 13.148 -0.13 - 2.8 19.9 3.3/212 101.6 4.3 124/0.07 52 .90 29 13 35.84 +26 00.9 13 38.18 +25 45.7 13.103 13.206 -0.08 - 3.1 20.0 3.2/198 93.6 4.4 118/0.07 147 .49 July 9 13 35.08 +25 30.4 13 37.43 +25 15.1 13.303 13.265 -0.02 - 3.3 20.0 3.3/186 85.7 4.4 113/0.06 54 .09 19 13 34.84 +24 57.9 13 37.20 +24 42.6 13.501 13.323 +0.03 - 3.4 20.1 3.4/174 77.8 4.3 107/0.06 78 .92 29 13 35.10 +24 24.2 13 37.46 +24 08.9 13.694 13.382 +0.07 - 3.4 20.1 3.6/164 70.0 4.1 102/0.06 132 .40 Aug. 8 13 35.83 +23 49.9 13 38.19 +23 34.7 13.879 13.440 +0.12 - 3.4 20.2 3.8/155 62.4 3.8 96/0.05 35 .11 18 13 36.98 +23 15.9 13 39.34 +23 00.7 14.052 13.498 +0.15 - 3.3 20.2 3.9/148 55.1 3.5 90/0.05 107 .95 28 13 38.51 +22 42.5 13 40.87 +22 27.3 14.210 13.556 +0.19 - 3.2 20.3 4.1/141 48.1 3.2 82/0.04 104 .33 Sept. 7 13 40.36 +22 10.4 13 42.73 +21 55.3 14.351 13.614 +0.21 - 3.0 20.3 4.2/136 41.7 2.8 73/0.04 34 .13 17 13 42.48 +21 40.0 13 44.85 +21 25.0 14.471 13.672 +0.23 - 2.8 20.3 4.3/131 36.1 2.5 62/0.03 136 .98 27 13 44.81 +21 11.9 13 47.18 +20 56.9 14.571 13.730 +0.25 - 2.5 20.3 4.3/126 31.9 2.2 47/0.03 75 .28 Oct. 7 13 47.29 +20 46.4 13 49.66 +20 31.6 14.647 13.788 +0.26 - 2.2 20.4 4.3/122 29.7 2.1 29/0.03 53 .15 17 13 49.86 +20 24.0 13 52.24 +20 09.2 14.700 13.846 +0.26 - 1.9 20.4 4.1/117 30.0 2.1 11/0.03 150 1.00 27 13 52.46 +20 04.9 13 54.83 +19 50.2 14.729 13.903 +0.26 - 1.5 20.4 3.9/113 32.7 2.2 354/0.03 50 .25 Nov. 6 13 55.02 +19 49.5 13 57.39 +19 34.9 14.735 13.961 +0.25 - 1.1 20.4 3.7/108 37.4 2.5 341/0.03 79 .18 16 13 57.48 +19 38.0 13 59.85 +19 23.5 14.719 14.018 +0.23 - 0.7 20.4 3.3/103 43.5 2.8 330/0.04 133 1.00 26 13 59.77 +19 30.5 14 02.13 +19 16.1 14.682 14.076 +0.21 - 0.3 20.4 2.9/ 96 50.6 3.1 321/0.04 33 .24 Dec. 6 14 01.82 +19 27.2 14 04.19 +19 12.8 14.627 14.133 +0.18 + 0.1 20.5 2.5/ 88 58.2 3.4 314/0.05 109 .23 16 14 03.59 +19 28.0 14 05.94 +19 13.7 14.557 14.190 +0.14 + 0.5 20.5 2.1/ 76 66.3 3.6 308/0.05 104 .99 26 14 05.00 +19 32.8 14 07.35 +19 18.6 14.475 14.247 +0.10 + 0.9 20.5 1.7/ 59 74.7 3.8 303/0.05 36 .23 2025 Jan. 5 14 06.01 +19 41.4 14 08.36 +19 27.2 14.385 14.304 +0.06 + 1.2 20.5 1.4/ 33 83.3 3.9 298/0.05 137 .28 15 14 06.57 +19 53.4 14 08.92 +19 39.2 14.292 14.361 +0.01 + 1.5 20.5 1.5/ 5 92.1 3.9 293/0.06 75 .99 25 14 06.66 +20 08.3 14 09.01 +19 54.1 14.200 14.418 -0.04 + 1.7 20.5 1.8/341 100.9 3.8 287/0.05 58 .22 Feb. 4 14 06.25 +20 25.5 14 08.60 +20 11.3 14.114 14.475 -0.09 + 1.9 20.5 2.3/326 109.6 3.7 282/0.05 146 .35 14 14 05.35 +20 44.2 14 07.69 +20 30.0 14.038 14.531 -0.14 + 1.9 20.5 2.7/315 118.2 3.4 276/0.05 48 .98 24 14 03.96 +21 03.5 14 06.31 +20 49.3 13.978 14.588 -0.18 + 1.9 20.5 3.2/307 126.5 3.1 269/0.05 86 .19 Mar. 6 14 02.14 +21 22.6 14 04.48 +21 08.3 13.936 14.645 -0.22 + 1.8 20.5 3.6/300 134.2 2.8 260/0.04 123 .42 16 13 59.92 +21 40.5 14 02.26 +21 26.1 13.917 14.701 -0.25 + 1.6 20.5 3.9/294 140.8 2.5 248/0.04 34 .97 26 13 57.40 +21 56.4 13 59.74 +21 41.8 13.922 14.758 -0.28 + 1.3 20.5 4.0/289 145.8 2.2 233/0.03 116 .16

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