C/2021 A9 (PANSTARRS) Orbit by S. Nakano NK 4864 (2022) Observed in 2nd half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Dec. 1.77629 7.7599763 1.0016001 211.46702 314.83797 158.01559 0.200 2023 Sep. 13.0 m1 = 7.0 + 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 08 40.39 +14 01.5 08 43.17 +13 50.7 7.211 8.037 -0.77 + 1.1 18.5 11.2/276 145.2 4.0 291/0.11 162 .18 2023 Jan. 6 08 32.71 +14 11.8 08 35.49 +14 01.4 7.107 8.022 -0.82 + 1.2 18.5 12.0/276 157.0 2.7 295/0.08 34 .99 16 08 24.46 +14 23.7 08 27.25 +14 13.8 7.040 8.006 -0.85 + 1.3 18.5 12.5/276 168.6 1.4 307/0.04 91 .41 26 08 15.91 +14 36.6 08 18.72 +14 27.1 7.011 7.992 -0.85 + 1.3 18.4 12.4/276 174.6 0.7 27/0.02 120 .23 Feb. 5 08 07.39 +14 49.4 08 10.20 +14 40.5 7.021 7.977 -0.82 + 1.3 18.4 12.0/276 165.0 1.8 82/0.05 12 .99 15 07 59.18 +15 01.6 08 02.00 +14 53.2 7.069 7.963 -0.76 + 1.1 18.5 11.1/276 153.3 3.2 91/0.09 132 .36 25 07 51.55 +15 12.5 07 54.37 +15 04.6 7.151 7.950 -0.68 + 1.0 18.5 9.9/276 141.5 4.4 94/0.12 79 .27 Mar. 7 07 44.73 +15 21.6 07 47.56 +15 14.2 7.263 7.936 -0.59 + 0.8 18.5 8.5/275 129.9 5.5 96/0.15 45 1.00 17 07 38.86 +15 28.8 07 41.70 +15 21.8 7.399 7.924 -0.48 + 0.5 18.5 7.0/275 118.6 6.3 97/0.16 168 .29 27 07 34.02 +15 34.0 07 36.87 +15 27.2 7.553 7.912 -0.38 + 0.3 18.6 5.5/274 107.6 6.9 98/0.18 42 .30 Apr. 6 07 30.26 +15 37.0 07 33.10 +15 30.5 7.718 7.900 -0.27 + 0.1 18.6 4.0/272 96.9 7.2 98/0.18 81 1.00 16 07 27.51 +15 37.9 07 30.36 +15 31.6 7.887 7.889 -0.18 - 0.1 18.7 2.6/268 86.4 7.3 99/0.18 140 .22 26 07 25.74 +15 36.8 07 28.59 +15 30.6 8.055 7.878 -0.09 - 0.3 18.7 1.3/256 76.3 7.1 100/0.17 13 .32 May 6 07 24.85 +15 33.6 07 27.70 +15 27.5 8.215 7.867 -0.01 - 0.5 18.7 0.5/199 66.5 6.8 101/0.16 117 1.00 16 07 24.73 +15 28.5 07 27.58 +15 22.3 8.364 7.857 +0.05 - 0.7 18.8 1.1/132 56.9 6.2 103/0.14 102 .15 26 07 25.27 +15 21.4 07 28.12 +15 15.2 8.497 7.848 +0.11 - 0.9 18.8 1.8/120 47.5 5.5 105/0.12 27 .35 June 5 07 26.37 +15 12.3 07 29.21 +15 06.1 8.609 7.839 +0.15 - 1.1 18.8 2.5/116 38.4 4.6 107/0.10 151 .99 15 07 27.90 +15 01.4 07 30.73 +14 55.1 8.699 7.831 +0.19 - 1.3 18.8 3.0/115 29.4 3.7 111/0.08 67 .10 25 07 29.75 +14 48.7 07 32.59 +14 42.2 8.765 7.822 +0.21 - 1.5 18.9 3.3/116 20.8 2.6 118/0.06 57 .37 July 5 07 31.82 +14 34.3 07 34.65 +14 27.7 8.803 7.815 +0.22 - 1.6 18.9 3.5/117 12.8 1.6 133/0.04 164 .96 15 07 34.00 +14 18.2 07 36.82 +14 11.4 8.815 7.808 +0.22 - 1.8 18.9 3.6/119 7.5 1.0 177/0.02 35 .07 25 07 36.18 +14 00.6 07 39.00 +13 53.7 8.798 7.801 +0.21 - 1.9 18.9 3.6/122 10.5 1.4 234/0.03 87 .41 Aug. 4 07 38.26 +13 41.6 07 41.06 +13 34.5 8.754 7.795 +0.19 - 2.0 18.8 3.4/127 18.0 2.3 255/0.05 131 .92 14 07 40.12 +13 21.3 07 42.92 +13 14.2 8.683 7.790 +0.15 - 2.1 18.8 3.1/133 26.5 3.3 264/0.08 13 .05 24 07 41.67 +13 00.1 07 44.47 +12 52.8 8.586 7.784 +0.11 - 2.2 18.8 2.7/144 35.4 4.3 268/0.10 119 .46 Sept. 3 07 42.79 +12 38.0 07 45.58 +12 30.7 8.466 7.780 +0.06 - 2.3 18.8 2.4/160 44.6 5.2 271/0.12 95 .88 13 07 43.37 +12 15.5 07 46.15 +12 08.1 8.326 7.776 -0.01 - 2.3 18.7 2.3/183 53.9 6.0 274/0.14 33 .04 23 07 43.30 +11 52.7 07 46.07 +11 45.4 8.168 7.772 -0.08 - 2.3 18.7 2.6/209 63.5 6.6 276/0.16 152 .52 Oct. 3 07 42.46 +11 30.1 07 45.23 +11 22.8 7.997 7.769 -0.17 - 2.2 18.6 3.3/229 73.3 7.1 277/0.17 60 .84 13 07 40.75 +11 07.9 07 43.51 +11 00.7 7.818 7.766 -0.27 - 2.1 18.6 4.5/242 83.4 7.3 279/0.18 65 .03 23 07 38.08 +10 46.7 07 40.83 +10 39.6 7.635 7.764 -0.37 - 2.0 18.5 5.8/250 93.7 7.3 281/0.19 158 .60 Nov. 2 07 34.37 +10 26.7 07 37.12 +10 19.9 7.456 7.762 -0.48 - 1.8 18.5 7.3/256 104.3 7.1 282/0.19 28 .81 12 07 29.59 +10 08.5 07 32.34 +10 02.0 7.287 7.761 -0.59 - 1.6 18.4 8.8/260 115.2 6.6 285/0.18 99 .02 22 07 23.74 +09 52.4 07 26.49 +09 46.3 7.134 7.760 -0.68 - 1.3 18.4 10.2/263 126.3 5.9 288/0.16 121 .67 Dec. 2 07 16.90 +09 38.7 07 19.64 +09 33.1 7.004 7.760 -0.77 - 1.0 18.3 11.4/265 137.5 4.9 292/0.14 22 .79 12 07 09.20 +09 27.7 07 11.94 +09 22.7 6.903 7.760 -0.84 - 0.7 18.3 12.4/267 148.6 3.8 299/0.11 136 .01 22 07 00.84 +09 19.7 07 03.57 +09 15.2 6.835 7.761 -0.87 - 0.4 18.3 12.9/268 158.8 2.6 314/0.07 79 .74 2024 Jan. 1 06 52.10 +09 14.6 06 54.83 +09 10.8 6.805 7.762 -0.88 - 0.2 18.3 13.1/269 165.8 1.8 348/0.05 54 .78 11 06 43.27 +09 12.4 06 46.01 +09 09.2 6.814 7.764 -0.86 + 0.1 18.3 12.7/271 164.0 2.0 35/0.06 161 .01 21 06 34.69 +09 12.9 06 37.43 +09 10.3 6.861 7.766 -0.80 + 0.3 18.3 11.9/272 155.3 3.0 61/0.09 38 .79 31 06 26.64 +09 15.7 06 29.38 +09 13.7 6.944 7.769 -0.73 + 0.5 18.3 10.8/273 144.7 4.2 72/0.12 90 .77 Feb. 10 06 19.36 +09 20.5 06 22.11 +09 18.9 7.059 7.772 -0.63 + 0.7 18.4 9.4/274 133.5 5.3 78/0.14 131 .00 20 06 13.03 +09 26.7 06 15.78 +09 25.7 7.201 7.776 -0.53 + 0.8 18.4 7.8/276 122.4 6.2 82/0.17 20 .82 Mar. 1 06 07.76 +09 33.9 06 10.51 +09 33.3 7.363 7.780 -0.42 + 0.8 18.5 6.2/277 111.4 6.8 85/0.18 126 .75 11 06 03.57 +09 41.7 06 06.32 +09 41.3 7.538 7.784 -0.31 + 0.8 18.5 4.7/280 100.7 7.2 88/0.18 92 .01 21 06 00.46 +09 49.4 06 03.22 +09 49.3 7.721 7.790 -0.21 + 0.7 18.6 3.2/284 90.3 7.3 90/0.18 47 .84 31 05 58.36 +09 56.7 06 01.12 +09 56.7 7.904 7.795 -0.12 + 0.7 18.6 1.8/291 80.1 7.3 92/0.18 156 .72