C/2021 A7 (NEOWISE) Orbit by S. Nakano NK 4623 (2022) Observed in 1st half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2021 July 15.26160 1.9672061 0.9994338 356.03544 154.51647 78.14974 0.200 2022 Aug. 9.0 m1 = 11.0 + 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 Jan. 1 15 39.98 +41 31.2 15 41.73 +41 21.7 2.862 2.810 +2.37 +15.2 16.9 30.3/ 58 77.1 19.9 318/1.28 67 .05 11 16 03.83 +44 01.6 16 05.45 +43 53.5 2.885 2.890 +2.29 +15.4 17.0 28.7/ 55 80.5 19.6 313/1.25 119 .62 21 16 26.88 +46 34.6 16 28.36 +46 28.0 2.921 2.972 +2.18 +15.5 17.1 26.9/ 53 83.3 19.2 309/1.21 79 .91 31 16 48.82 +49 08.1 16 50.15 +49 03.1 2.969 3.054 +2.03 +15.4 17.2 24.8/ 50 85.5 18.8 304/1.16 84 .02 Feb. 10 17 09.28 +51 40.5 17 10.47 +51 36.9 3.029 3.138 +1.85 +15.1 17.4 22.5/ 46 87.1 18.3 298/1.12 105 .63 20 17 27.92 +54 09.9 17 28.96 +54 07.6 3.099 3.222 +1.63 +14.6 17.5 20.2/ 42 88.1 17.9 292/1.07 80 .88 Mar. 2 17 44.40 +56 35.1 17 45.28 +56 34.0 3.177 3.307 +1.37 +14.1 17.7 17.9/ 37 88.7 17.4 286/1.02 92 .01 12 17 58.30 +58 54.8 17 59.02 +58 54.7 3.262 3.392 +1.08 +13.3 17.8 15.6/ 30 88.9 17.0 279/0.97 94 .64 22 18 09.26 +61 07.5 18 09.80 +61 08.2 3.351 3.478 +0.74 +12.5 18.0 13.5/ 22 88.9 16.6 271/0.93 86 .84 Apr. 1 18 16.86 +63 11.7 18 17.22 +63 12.9 3.443 3.564 +0.36 +11.4 18.1 11.6/ 11 88.7 16.3 263/0.88 92 .00 11 18 20.68 +65 05.2 18 20.86 +65 06.7 3.537 3.650 -0.05 +10.0 18.2 10.0/358 88.4 15.9 254/0.84 87 .66 21 18 20.40 +66 45.3 18 20.38 +66 46.8 3.632 3.737 -0.48 + 8.3 18.4 8.8/342 88.1 15.6 244/0.80 93 .77 May 1 18 15.81 +68 08.9 18 15.60 +68 10.0 3.726 3.823 -0.89 + 6.3 18.5 7.9/323 87.8 15.3 233/0.77 89 .00 11 18 07.04 +69 12.2 18 06.67 +69 12.7 3.820 3.910 -1.24 + 3.9 18.6 7.5/302 87.6 15.0 222/0.74 85 .69 21 17 54.76 +69 51.6 17 54.29 +69 51.2 3.912 3.997 -1.46 + 1.2 18.8 7.6/281 87.4 14.7 209/0.71 98 .70 31 17 40.17 +70 04.4 17 39.68 +70 02.9 4.004 4.083 -1.52 - 1.6 18.9 8.0/260 87.3 14.4 196/0.68 85 .00 June 10 17 24.92 +69 49.2 17 24.49 +69 46.7 4.094 4.170 -1.41 - 4.3 19.0 8.6/241 87.2 14.1 183/0.65 85 .74 20 17 10.68 +69 07.1 17 10.40 +69 03.5 4.183 4.256 -1.18 - 6.7 19.1 9.3/225 87.2 13.8 170/0.62 100 .62 30 16 58.74 +68 00.6 16 58.65 +67 56.2 4.273 4.343 -0.87 - 8.8 19.3 10.1/211 87.2 13.5 158/0.60 82 .01 July 10 16 49.83 +66 33.7 16 49.95 +66 28.6 4.363 4.429 -0.55 -10.3 19.4 10.9/199 87.1 13.3 147/0.58 87 .80 20 16 44.15 +64 50.8 16 44.47 +64 45.4 4.454 4.515 -0.24 -11.5 19.5 11.6/188 86.9 13.0 136/0.55 100 .56 30 16 41.52 +62 56.0 16 42.04 +62 50.5 4.546 4.601 +0.03 -12.3 19.6 12.3/179 86.7 12.7 126/0.53 80 .02 Aug. 9 16 41.63 +60 53.3 16 42.32 +60 47.8 4.642 4.686 +0.26 -12.7 19.7 12.8/171 86.3 12.5 117/0.51 90 .86 19 16 44.08 +58 46.2 16 44.90 +58 40.8 4.740 4.772 +0.45 -12.8 19.8 13.3/164 85.7 12.2 108/0.49 100 .52 29 16 48.47 +56 37.5 16 49.42 +56 32.4 4.842 4.857 +0.61 -12.7 19.9 13.7/157 84.9 12.0 100/0.47 77 .03 Sept. 8 16 54.47 +54 29.9 16 55.54 +54 25.2 4.947 4.942 +0.74 -12.4 20.0 14.0/151 83.9 11.7 92/0.45 93 .92 18 17 01.79 +52 25.7 17 02.95 +52 21.5 5.057 5.027 +0.85 -11.8 20.1 14.2/145 82.6 11.4 84/0.43 100 .49 28 17 10.16 +50 26.8 17 11.41 +50 23.2 5.170 5.111 +0.93 -11.1 20.2 14.3/140 81.1 11.2 76/0.41 74 .05 Oct. 8 17 19.39 +48 35.0 17 20.71 +48 32.1 5.286 5.195 +0.99 -10.3 20.3 14.4/135 79.4 10.9 69/0.40 97 .96 18 17 29.27 +46 51.7 17 30.66 +46 49.5 5.405 5.279 +1.04 - 9.3 20.4 14.3/130 77.5 10.6 61/0.38 100 .47 28 17 39.66 +45 18.0 17 41.11 +45 16.6 5.525 5.363 +1.08 - 8.2 20.5 14.2/124 75.5 10.3 54/0.36 71 .08 Nov. 7 17 50.42 +43 55.1 17 51.91 +43 54.5 5.647 5.446 +1.10 - 7.1 20.6 14.0/119 73.3 10.0 46/0.34 103 .98 17 18 01.41 +42 43.6 18 02.94 +42 43.8 5.769 5.530 +1.11 - 5.9 20.7 13.7/114 71.2 9.7 39/0.33 98 .46 27 18 12.52 +41 43.9 18 14.09 +41 44.9 5.889 5.612 +1.11 - 4.7 20.8 13.4/109 69.1 9.5 31/0.31 70 .13 Dec. 7 18 23.64 +40 56.5 18 25.24 +40 58.3 6.007 5.695 +1.10 - 3.4 20.9 13.0/104 67.0 9.2 23/0.29 108 .99 17 18 34.66 +40 21.3 18 36.29 +40 23.9 6.120 5.777 +1.09 - 2.2 21.0 12.6/ 99 65.2 8.9 15/0.28 93 .44 27 18 45.49 +39 58.2 18 47.14 +40 01.6 6.229 5.859 +1.05 - 1.0 21.1 12.2/ 94 63.7 8.7 7/0.27 73 .18 2023 Jan. 6 18 56.02 +39 47.0 18 57.69 +39 51.1 6.331 5.941 +1.02 + 0.1 21.2 11.7/ 89 62.5 8.4 358/0.26 112 .99 16 19 06.17 +39 47.1 19 07.84 +39 51.9 6.426 6.022 +0.97 + 1.2 21.3 11.2/ 83 61.7 8.3 349/0.25 86 .41 26 19 15.84 +39 57.9 19 17.52 +40 03.4 6.513 6.104 +0.91 + 2.2 21.4 10.6/ 78 61.4 8.1 340/0.24 79 .23 Feb. 5 19 24.93 +40 18.9 19 26.61 +40 25.0 6.591 6.184 +0.84 + 3.1 21.4 10.1/ 72 61.7 8.1 331/0.24 114 .99 15 19 33.35 +40 48.9 19 35.03 +40 55.5 6.660 6.265 +0.77 + 3.9 21.5 9.5/ 65 62.5 8.0 322/0.23 77 .36 25 19 41.01 +41 27.1 19 42.68 +41 34.3 6.719 6.345 +0.68 + 4.6 21.6 8.8/ 58 63.8 8.0 313/0.23 88 .27 Mar. 7 19 47.81 +42 12.3 19 49.47 +42 19.9 6.770 6.425 +0.58 + 5.1 21.6 8.2/ 51 65.7 8.1 304/0.23 112 1.00 17 19 53.65 +43 03.3 19 55.30 +43 11.3 6.811 6.505 +0.48 + 5.6 21.7 7.6/ 42 68.1 8.2 295/0.23 70 .29 27 19 58.44 +43 58.8 20 00.07 +44 07.1 6.844 6.585 +0.36 + 5.9 21.7 7.0/ 33 70.9 8.2 286/0.23 97 .30 Apr. 6 20 02.08 +44 57.2 20 03.68 +45 05.7 6.870 6.664 +0.24 + 6.0 21.8 6.5/ 22 74.0 8.3 277/0.23 105 1.00 16 20 04.48 +45 56.7 20 06.06 +46 05.4 6.889 6.743 +0.11 + 5.9 21.8 6.0/ 10 77.4 8.4 269/0.23 69 .22 26 20 05.57 +46 55.7 20 07.11 +47 04.5 6.904 6.821 -0.03 + 5.6 21.9 5.6/357 81.1 8.4 260/0.23 104 .32 May 6 20 05.29 +47 52.0 20 06.80 +48 00.8 6.916 6.900 -0.17 + 5.1 21.9 5.4/342 84.9 8.4 251/0.23 95 1.00 16 20 03.64 +48 43.6 20 05.11 +48 52.3 6.926 6.978 -0.30 + 4.4 22.0 5.4/326 88.8 8.3 242/0.23 74 .15