C/2021 C4 (ATLAS) Orbit by S. Nakano NK 4865 (2022) Last obs. 2022 06 24 (568)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2021 Jan. 16.96713 4.5003295 0.9998808 320.17353 194.27624 132.85265 0.200 2023 Sep. 13.0 m1 = 9.0 + 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 12 32.57 +24 04.9 12 35.06 +23 48.4 6.911 7.087 -0.12 + 7.7 20.0 7.9/348 96.3 7.9 293/0.22 143 .18 2023 Jan. 6 12 31.40 +25 22.3 12 33.88 +25 05.7 6.806 7.142 -0.23 + 8.4 20.0 9.0/340 106.1 7.6 288/0.22 81 .99 16 12 29.10 +26 46.3 12 31.59 +26 29.8 6.713 7.197 -0.35 + 8.9 20.0 10.0/333 115.9 7.1 282/0.20 47 .41 26 12 25.63 +28 15.3 12 28.12 +27 58.7 6.638 7.253 -0.46 + 9.1 20.0 10.9/327 125.4 6.4 275/0.19 153 .23 Feb. 5 12 21.01 +29 46.4 12 23.51 +29 29.8 6.586 7.309 -0.57 + 9.0 20.0 11.6/321 134.3 5.5 264/0.16 49 .99 15 12 15.30 +31 16.6 12 17.82 +30 59.9 6.562 7.364 -0.66 + 8.6 20.0 12.0/316 141.9 4.7 251/0.14 85 .36 25 12 08.68 +32 42.6 12 11.21 +32 26.0 6.569 7.420 -0.73 + 7.9 20.1 12.1/311 147.2 4.1 232/0.12 123 .27 Mar. 7 12 01.36 +34 01.3 12 03.92 +33 44.6 6.609 7.476 -0.77 + 6.9 20.1 11.7/306 149.0 3.9 208/0.11 27 1.00 17 11 53.66 +35 09.9 11 56.24 +34 53.2 6.682 7.533 -0.77 + 5.7 20.1 11.0/302 146.7 4.2 186/0.12 124 .29 27 11 45.90 +36 06.6 11 48.51 +35 50.0 6.786 7.589 -0.75 + 4.4 20.2 10.0/297 141.1 4.7 167/0.13 88 .30 Apr. 6 11 38.42 +36 50.6 11 41.06 +36 34.0 6.920 7.645 -0.69 + 3.1 20.3 8.8/291 133.7 5.4 153/0.15 43 1.00 16 11 31.52 +37 22.0 11 34.19 +37 05.4 7.079 7.702 -0.61 + 2.0 20.3 7.5/286 125.3 6.1 143/0.17 153 .22 26 11 25.45 +37 41.6 11 28.13 +37 25.1 7.258 7.758 -0.51 + 0.9 20.4 6.1/279 116.4 6.7 135/0.18 55 .32 May 6 11 20.36 +37 50.8 11 23.07 +37 34.4 7.452 7.815 -0.40 + 0.1 20.5 4.7/271 107.5 7.1 128/0.18 76 1.00 16 11 16.36 +37 51.3 11 19.08 +37 34.9 7.657 7.872 -0.29 - 0.6 20.6 3.5/260 98.6 7.3 122/0.18 137 .15 26 11 13.46 +37 44.8 11 16.19 +37 28.4 7.867 7.928 -0.18 - 1.2 20.7 2.5/241 89.8 7.3 117/0.18 30 .35 June 5 11 11.65 +37 33.0 11 14.38 +37 16.7 8.076 7.985 -0.08 - 1.6 20.8 1.8/212 81.2 7.2 112/0.17 111 .99 15 11 10.85 +37 17.4 11 13.59 +37 01.1 8.281 8.042 +0.01 - 1.8 20.8 1.8/175 72.9 6.9 107/0.16 105 .10 25 11 10.98 +36 59.4 11 13.72 +36 43.0 8.478 8.099 +0.10 - 1.9 20.9 2.2/149 64.9 6.5 101/0.15 29 .37 July 5 11 11.94 +36 40.1 11 14.67 +36 23.8 8.662 8.156 +0.17 - 1.9 21.0 2.8/134 57.2 6.0 96/0.14 143 .96 15 11 13.62 +36 20.7 11 16.34 +36 04.3 8.831 8.213 +0.23 - 1.9 21.0 3.4/124 49.9 5.4 89/0.12 74 .07 25 11 15.92 +36 01.9 11 18.63 +35 45.5 8.982 8.270 +0.28 - 1.7 21.1 3.8/117 43.2 4.8 81/0.10 52 .41 Aug. 4 11 18.73 +35 44.8 11 21.43 +35 28.3 9.112 8.327 +0.32 - 1.5 21.2 4.2/111 37.3 4.2 71/0.09 154 .92 14 11 21.94 +35 29.9 11 24.63 +35 13.4 9.220 8.384 +0.35 - 1.2 21.2 4.5/105 32.6 3.7 58/0.08 47 .05 24 11 25.47 +35 18.0 11 28.14 +35 01.4 9.306 8.442 +0.37 - 0.8 21.3 4.7/100 29.6 3.4 42/0.07 80 .46 Sept. 3 11 29.21 +35 09.8 11 31.87 +34 53.2 9.367 8.499 +0.38 - 0.4 21.3 4.8/ 94 29.0 3.3 24/0.07 131 .88 13 11 33.07 +35 05.9 11 35.72 +34 49.3 9.404 8.556 +0.39 + 0.1 21.3 4.8/ 88 30.9 3.5 7/0.07 28 .04 23 11 36.96 +35 07.0 11 39.60 +34 50.4 9.418 8.613 +0.38 + 0.7 21.4 4.7/ 82 34.9 3.8 352/0.08 111 .52 Oct. 3 11 40.79 +35 13.7 11 43.41 +34 57.0 9.409 8.671 +0.37 + 1.3 21.4 4.7/ 74 40.4 4.3 340/0.09 101 .84 13 11 44.45 +35 26.5 11 47.06 +35 09.9 9.379 8.728 +0.34 + 2.0 21.4 4.6/ 65 46.9 4.8 331/0.10 33 .03 23 11 47.86 +35 46.1 11 50.46 +35 29.4 9.330 8.785 +0.30 + 2.7 21.4 4.6/ 54 54.2 5.3 324/0.11 140 .60 Nov. 2 11 50.90 +36 12.8 11 53.49 +35 56.1 9.265 8.842 +0.26 + 3.4 21.4 4.6/ 42 62.0 5.7 317/0.12 72 .81 12 11 53.47 +36 46.9 11 56.05 +36 30.2 9.187 8.900 +0.20 + 4.2 21.4 4.8/ 30 70.2 6.0 312/0.13 58 .02 22 11 55.46 +37 28.6 11 58.03 +37 11.9 9.100 8.957 +0.13 + 4.9 21.4 5.1/ 17 78.6 6.2 306/0.13 149 .67 Dec. 2 11 56.75 +38 17.7 11 59.32 +38 01.0 9.009 9.014 +0.05 + 5.6 21.4 5.6/ 6 87.2 6.3 301/0.14 46 .79 12 11 57.24 +39 13.7 11 59.81 +38 57.0 8.918 9.072 -0.04 + 6.2 21.4 6.2/356 95.9 6.2 295/0.14 88 .01 22 11 56.82 +40 15.8 11 59.39 +39 59.0 8.832 9.129 -0.14 + 6.7 21.4 6.9/347 104.5 6.0 289/0.13 123 .74 2024 Jan. 1 11 55.41 +41 22.6 11 57.98 +41 05.9 8.757 9.186 -0.25 + 7.0 21.4 7.5/339 113.0 5.7 281/0.13 34 .78 11 11 52.93 +42 32.5 11 55.52 +42 15.8 8.698 9.244 -0.35 + 7.1 21.4 8.1/332 121.1 5.2 273/0.12 120 .01 21 11 49.38 +43 43.4 11 51.99 +43 26.7 8.658 9.301 -0.46 + 6.9 21.4 8.5/325 128.4 4.8 262/0.11 90 .79 31 11 44.78 +44 52.8 11 47.41 +44 36.1 8.642 9.358 -0.55 + 6.5 21.5 8.8/319 134.4 4.3 249/0.10 48 .77 Feb. 10 11 39.23 +45 58.2 11 41.88 +45 41.5 8.653 9.416 -0.63 + 5.9 21.5 8.8/313 138.6 4.0 233/0.09 143 .00 20 11 32.88 +46 57.2 11 35.57 +46 40.6 8.691 9.473 -0.69 + 5.1 21.5 8.6/306 140.3 3.8 215/0.09 58 .82 Mar. 1 11 25.97 +47 47.7 11 28.71 +47 31.2 8.758 9.530 -0.71 + 4.1 21.5 8.3/300 139.2 3.9 196/0.09 76 .75 11 11 18.79 +48 28.4 11 21.57 +48 12.0 8.853 9.587 -0.71 + 3.0 21.6 7.7/294 135.5 4.2 179/0.09 133 .01 21 11 11.63 +48 58.5 11 14.46 +48 42.1 8.974 9.645 -0.68 + 1.9 21.6 7.0/287 130.0 4.5 165/0.10 37 .84 31 11 04.81 +49 17.9 11 07.67 +49 01.6 9.117 9.702 -0.62 + 0.9 21.7 6.2/279 123.3 4.9 153/0.10 107 .72