C/2021 S1 (ATLAS) Orbit by S. Nakano NK 4837 (2022) Observed in 1st half of 2023
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Mar. 1.22992 6.1196677 1.0022276 148.20650 299.87612 52.06531 0.200 2023 Sep. 13.0 m1 = 8.0 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Dec. 27 08 12.34 +24 44.6 08 15.33 +24 35.4 5.567 6.465 -0.55 - 2.7 17.8 8.0/250 154.0 3.8 273/0.14 156 .18 2023 Jan. 6 08 06.86 +24 17.1 08 09.85 +24 08.2 5.532 6.487 -0.58 - 2.8 17.8 8.5/251 165.1 2.2 268/0.08 25 .99 16 08 01.03 +23 48.3 08 04.02 +23 39.8 5.529 6.510 -0.58 - 3.0 17.8 8.6/250 175.6 0.7 239/0.03 98 .41 26 07 55.19 +23 18.1 07 58.17 +23 09.9 5.559 6.534 -0.55 - 3.1 17.8 8.3/248 171.2 1.3 119/0.04 114 .23 Feb. 5 07 49.67 +22 46.2 07 52.65 +22 38.4 5.622 6.558 -0.49 - 3.3 17.9 7.6/244 160.2 2.9 106/0.10 12 .99 15 07 44.78 +22 13.0 07 47.75 +22 05.5 5.716 6.583 -0.40 - 3.4 17.9 6.6/239 149.1 4.4 102/0.15 138 .36 25 07 40.74 +21 38.7 07 43.70 +21 31.5 5.838 6.609 -0.30 - 3.5 18.0 5.5/231 138.2 5.7 100/0.19 76 .27 Mar. 7 07 37.73 +21 03.7 07 40.68 +20 56.7 5.983 6.635 -0.19 - 3.5 18.0 4.4/217 127.6 6.8 99/0.22 47 1.00 17 07 35.81 +20 28.2 07 38.75 +20 21.3 6.147 6.661 -0.08 - 3.6 18.1 3.7/198 117.2 7.6 99/0.24 173 .29 27 07 35.03 +19 52.4 07 37.95 +19 45.6 6.325 6.688 +0.03 - 3.6 18.2 3.6/173 107.2 8.2 99/0.25 41 .30 Apr. 6 07 35.33 +19 16.4 07 38.25 +19 09.5 6.512 6.716 +0.13 - 3.6 18.3 4.1/153 97.5 8.5 99/0.25 80 1.00 16 07 36.65 +18 40.0 07 39.55 +18 33.1 6.702 6.744 +0.22 - 3.7 18.3 4.9/139 88.1 8.6 100/0.25 143 .22 26 07 38.90 +18 03.2 07 41.79 +17 56.1 6.893 6.773 +0.31 - 3.8 18.4 5.8/131 79.0 8.4 101/0.23 13 .32 May 6 07 41.97 +17 25.7 07 44.84 +17 18.5 7.079 6.803 +0.38 - 3.9 18.5 6.6/125 70.1 8.0 102/0.22 113 1.00 16 07 45.74 +16 47.4 07 48.60 +16 39.9 7.256 6.832 +0.44 - 4.0 18.6 7.4/122 61.5 7.5 103/0.20 107 .15 26 07 50.11 +16 08.0 07 52.95 +16 00.2 7.423 6.863 +0.48 - 4.1 18.6 8.1/120 53.1 6.8 105/0.18 21 .35 June 5 07 54.96 +15 27.4 07 57.79 +15 19.2 7.575 6.894 +0.52 - 4.2 18.7 8.7/119 44.9 6.0 107/0.15 145 .99 15 08 00.20 +14 45.3 08 03.01 +14 36.8 7.711 6.925 +0.55 - 4.4 18.7 9.1/119 36.8 5.0 109/0.13 74 .10 25 08 05.73 +14 01.6 08 08.52 +13 52.8 7.828 6.957 +0.57 - 4.6 18.8 9.5/119 29.0 4.1 114/0.10 48 .37 July 5 08 11.44 +13 16.2 08 14.22 +13 07.1 7.926 6.989 +0.58 - 4.7 18.8 9.7/119 21.4 3.0 120/0.07 168 .96 15 08 17.26 +12 29.2 08 20.02 +12 19.7 8.003 7.022 +0.58 - 4.9 18.9 9.9/120 14.2 2.0 132/0.05 45 .07 25 08 23.10 +11 40.5 08 25.85 +11 30.6 8.057 7.055 +0.58 - 5.1 18.9 9.9/121 8.7 1.2 163/0.03 75 .41 Aug. 4 08 28.88 +10 50.1 08 31.61 +10 39.9 8.090 7.088 +0.56 - 5.2 18.9 9.8/122 8.7 1.2 218/0.03 143 .92 14 08 34.52 +09 58.1 08 37.24 +09 47.6 8.100 7.122 +0.54 - 5.4 18.9 9.6/124 14.3 2.0 249/0.05 20 .05 24 08 39.95 +09 04.7 08 42.64 +08 53.8 8.088 7.157 +0.51 - 5.5 18.9 9.4/126 21.5 3.0 262/0.07 104 .46 Sept. 3 08 45.07 +08 10.0 08 47.75 +07 58.9 8.055 7.192 +0.47 - 5.6 19.0 9.0/128 29.2 3.9 268/0.10 111 .88 13 08 49.82 +07 14.3 08 52.49 +07 02.9 8.002 7.227 +0.43 - 5.7 19.0 8.5/132 37.3 4.8 272/0.12 20 .04 23 08 54.11 +06 17.8 08 56.76 +06 06.2 7.930 7.263 +0.37 - 5.7 19.0 8.0/136 45.5 5.7 276/0.14 134 .52 Oct. 3 08 57.87 +05 21.0 09 00.50 +05 09.2 7.842 7.299 +0.31 - 5.7 18.9 7.4/141 54.0 6.4 278/0.16 80 .84 13 09 01.01 +04 24.1 09 03.63 +04 12.2 7.740 7.335 +0.24 - 5.6 18.9 6.7/147 62.7 6.9 281/0.17 44 .03 23 09 03.44 +03 27.8 09 06.05 +03 15.7 7.627 7.372 +0.17 - 5.5 18.9 6.1/156 71.5 7.4 283/0.19 161 .60 Nov. 2 09 05.11 +02 32.5 09 07.71 +02 20.4 7.506 7.409 +0.08 - 5.4 18.9 5.5/167 80.6 7.6 285/0.20 51 .81 12 09 05.95 +01 39.0 09 08.53 +01 26.8 7.383 7.447 -0.01 - 5.1 18.9 5.1/181 89.9 7.6 287/0.20 74 .02 22 09 05.91 +00 47.8 09 08.48 +00 35.6 7.260 7.485 -0.10 - 4.8 18.9 5.0/197 99.4 7.5 290/0.20 145 .67 Dec. 2 09 04.97 -00 00.2 09 07.53 -00 12.3 7.144 7.523 -0.18 - 4.4 18.8 5.2/212 109.0 7.1 293/0.19 26 .79 12 09 03.14 -00 44.2 09 05.69 -00 56.2 7.038 7.561 -0.27 - 3.9 18.8 5.6/226 118.8 6.6 297/0.18 106 .01 22 09 00.47 -01 23.5 09 03.02 -01 35.4 6.948 7.600 -0.34 - 3.4 18.8 6.1/237 128.5 5.8 302/0.16 110 .74 2024 Jan. 1 08 57.07 -01 57.4 08 59.61 -02 09.1 6.879 7.639 -0.40 - 2.8 18.8 6.6/245 138.1 4.9 309/0.14 28 .78 11 08 53.08 -02 25.4 08 55.61 -02 36.9 6.834 7.679 -0.44 - 2.2 18.8 6.9/252 147.1 4.0 319/0.11 139 .01 21 08 48.69 -02 47.3 08 51.21 -02 58.6 6.817 7.718 -0.46 - 1.6 18.8 7.0/257 154.7 3.1 336/0.09 74 .79 31 08 44.12 -03 03.2 08 46.63 -03 14.3 6.830 7.758 -0.45 - 1.0 18.8 6.9/262 159.1 2.6 2/0.07 56 .77 Feb. 10 08 39.59 -03 13.5 08 42.10 -03 24.3 6.874 7.799 -0.42 - 0.5 18.9 6.4/265 158.2 2.7 33/0.08 154 .00 20 08 35.35 -03 18.9 08 37.86 -03 29.4 6.948 7.839 -0.38 - 0.1 18.9 5.6/269 152.7 3.3 56/0.09 41 .82 Mar. 1 08 31.59 -03 20.4 08 34.10 -03 30.7 7.050 7.880 -0.31 + 0.1 19.0 4.7/272 144.7 4.2 71/0.11 88 .75 11 08 28.47 -03 19.1 08 30.98 -03 29.2 7.178 7.921 -0.24 + 0.3 19.0 3.5/275 135.8 5.0 81/0.13 127 .01 21 08 26.12 -03 16.3 08 28.63 -03 26.3 7.329 7.963 -0.15 + 0.3 19.1 2.3/278 126.6 5.8 88/0.15 27 .84 31 08 24.59 -03 13.1 08 27.10 -03 23.0 7.496 8.004 -0.07 + 0.3 19.1 1.0/284 117.3 6.4 93/0.16 120 .72