C/2020 S4 (PANSTARRS) Orbit by S. Nakano NK 4833 (2022) Observed in 1st half of 2023
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Feb. 9.23604 3.3696849 1.0015688 20.99362 117.71662 20.56800 0.200 2023 Sep. 13.0 m1 = 8.5 + 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 09 33.37 +19 47.0 09 36.17 +19 33.5 2.631 3.395 +0.08 + 7.3 14.6 7.3/ 8 134.7 11.9 284/0.84 175 .18 2023 Jan. 6 09 34.12 +20 59.7 09 36.93 +20 46.2 2.533 3.385 -0.09 + 8.2 14.5 8.3/352 144.8 9.6 280/0.71 45 .99 16 09 33.23 +22 21.6 09 36.06 +22 08.1 2.460 3.377 -0.22 + 8.7 14.4 9.2/341 155.1 7.0 273/0.53 77 .41 26 09 30.97 +23 48.3 09 33.83 +23 34.9 2.413 3.372 -0.31 + 8.6 14.4 9.6/334 164.7 4.4 256/0.34 135 .23 Feb. 5 09 27.81 +25 14.2 09 30.69 +25 01.0 2.394 3.370 -0.35 + 8.0 14.4 9.2/330 170.1 2.9 208/0.22 11 .99 15 09 24.32 +26 33.7 09 27.22 +26 20.6 2.405 3.370 -0.32 + 6.8 14.4 8.0/328 165.4 4.2 156/0.32 117 .36 25 09 21.14 +27 41.7 09 24.07 +27 28.8 2.444 3.373 -0.22 + 5.3 14.4 6.1/331 156.1 6.8 136/0.51 96 .27 Mar. 7 09 18.91 +28 35.1 09 21.86 +28 22.2 2.509 3.378 -0.08 + 3.7 14.5 3.9/344 146.1 9.4 127/0.69 27 1.00 17 09 18.10 +29 12.2 09 21.06 +28 59.4 2.597 3.386 +0.09 + 2.1 14.5 2.4/ 29 136.3 11.7 122/0.83 156 .29 27 09 18.99 +29 33.2 09 21.96 +29 20.4 2.704 3.397 +0.27 + 0.6 14.6 3.6/ 81 126.8 13.6 119/0.93 62 .30 Apr. 6 09 21.72 +29 38.9 09 24.69 +29 26.0 2.827 3.410 +0.45 - 0.8 14.8 6.0/ 98 117.8 15.0 116/0.98 60 1.00 16 09 26.25 +29 31.1 09 29.20 +29 17.9 2.961 3.426 +0.62 - 2.0 14.9 8.3/104 109.2 16.1 114/1.00 163 .22 26 09 32.45 +29 11.1 09 35.38 +28 57.7 3.105 3.444 +0.77 - 3.1 15.0 10.5/107 101.1 16.7 112/1.00 33 .32 May 6 09 40.13 +28 40.7 09 43.04 +28 26.9 3.253 3.464 +0.89 - 4.0 15.1 12.4/108 93.5 16.9 111/0.97 90 1.00 16 09 49.07 +28 01.1 09 51.94 +27 47.0 3.405 3.487 +1.00 - 4.8 15.2 14.1/109 86.2 16.8 109/0.92 131 .15 26 09 59.06 +27 13.6 10 01.90 +26 59.1 3.558 3.512 +1.08 - 5.5 15.3 15.5/110 79.2 16.5 108/0.87 11 .35 June 5 10 09.90 +26 19.3 10 12.71 +26 04.4 3.710 3.539 +1.15 - 6.0 15.5 16.7/111 72.5 15.9 107/0.80 120 .99 15 10 21.41 +25 19.2 10 24.19 +25 04.0 3.858 3.568 +1.20 - 6.5 15.6 17.6/111 66.0 15.1 106/0.74 102 .10 25 10 33.45 +24 14.2 10 36.20 +23 58.7 4.003 3.600 +1.24 - 6.9 15.7 18.4/111 59.7 14.1 104/0.67 19 .37 July 5 10 45.88 +23 05.4 10 48.59 +22 49.5 4.142 3.633 +1.27 - 7.2 15.8 19.0/112 53.6 13.0 102/0.60 148 .96 15 10 58.59 +21 53.4 11 01.26 +21 37.3 4.274 3.668 +1.29 - 7.4 15.9 19.5/112 47.7 11.8 100/0.53 77 .07 25 11 11.49 +20 39.2 11 14.14 +20 22.9 4.399 3.706 +1.30 - 7.6 16.0 19.8/112 41.9 10.6 97/0.46 41 .41 Aug. 4 11 24.51 +19 23.7 11 27.13 +19 07.1 4.514 3.744 +1.30 - 7.6 16.1 20.1/112 36.3 9.2 94/0.39 169 .92 14 11 37.58 +18 07.5 11 40.17 +17 50.9 4.619 3.785 +1.31 - 7.6 16.2 20.2/112 30.8 7.9 89/0.33 54 .05 24 11 50.65 +16 51.5 11 53.23 +16 34.8 4.713 3.827 +1.30 - 7.5 16.2 20.2/111 25.7 6.6 82/0.27 65 .46 Sept. 3 12 03.68 +15 36.7 12 06.24 +15 20.0 4.796 3.871 +1.29 - 7.3 16.3 20.1/111 21.0 5.4 71/0.21 151 .88 13 12 16.62 +14 23.6 12 19.16 +14 06.9 4.866 3.916 +1.28 - 7.0 16.4 19.9/110 17.3 4.4 56/0.17 33 .04 23 12 29.44 +13 13.1 12 31.96 +12 56.6 4.922 3.963 +1.26 - 6.7 16.4 19.7/110 15.3 3.8 34/0.15 91 .52 Oct. 3 12 42.07 +12 06.1 12 44.59 +11 49.7 4.965 4.011 +1.24 - 6.3 16.5 19.3/109 15.7 3.9 10/0.15 126 .84 13 12 54.49 +11 03.3 12 57.00 +10 47.1 4.994 4.060 +1.21 - 5.8 16.6 18.8/108 18.6 4.5 350/0.17 16 .03 23 13 06.65 +10 05.4 13 09.15 +09 49.5 5.008 4.111 +1.18 - 5.2 16.6 18.2/106 23.0 5.4 335/0.21 118 .60 Nov. 2 13 18.47 +09 13.3 13 20.97 +08 57.6 5.007 4.162 +1.14 - 4.5 16.6 17.6/105 28.5 6.5 325/0.25 102 .81 12 13 29.91 +08 27.5 13 32.41 +08 12.1 4.992 4.215 +1.10 - 3.8 16.7 16.7/103 34.6 7.7 318/0.29 22 .02 22 13 40.88 +07 48.9 13 43.37 +07 33.8 4.963 4.268 +1.04 - 3.1 16.7 15.8/101 41.1 8.7 313/0.34 146 .67 Dec. 2 13 51.29 +07 18.0 13 53.79 +07 03.2 4.921 4.323 +0.98 - 2.2 16.7 14.7/ 99 48.0 9.8 308/0.38 79 .79 12 14 01.07 +06 55.3 14 03.56 +06 40.9 4.866 4.378 +0.90 - 1.4 16.7 13.5/ 96 55.1 10.6 304/0.42 45 .01 22 14 10.09 +06 41.3 14 12.58 +06 27.3 4.801 4.435 +0.82 - 0.5 16.8 12.2/ 92 62.6 11.4 301/0.45 161 .74 2024 Jan. 1 14 18.25 +06 36.3 14 20.73 +06 22.6 4.727 4.492 +0.72 + 0.4 16.8 10.7/ 88 70.3 11.9 297/0.48 56 .78 11 14 25.42 +06 40.4 14 27.91 +06 27.0 4.646 4.550 +0.61 + 1.3 16.8 9.1/ 82 78.3 12.2 294/0.50 74 .01 21 14 31.50 +06 53.4 14 33.98 +06 40.3 4.562 4.608 +0.49 + 2.2 16.8 7.5/ 73 86.5 12.3 291/0.51 141 .79 31 14 36.36 +07 15.0 14 38.83 +07 02.1 4.478 4.667 +0.35 + 2.9 16.8 6.0/ 61 95.0 12.1 287/0.52 34 .77 Feb. 10 14 39.91 +07 44.2 14 42.37 +07 31.5 4.396 4.727 +0.22 + 3.6 16.8 4.8/ 42 103.6 11.7 283/0.51 106 .00 20 14 42.07 +08 19.9 14 44.53 +08 07.2 4.321 4.787 +0.07 + 4.0 16.8 4.2/ 15 112.5 11.0 279/0.48 111 .82 Mar. 1 14 42.82 +09 00.2 14 45.27 +08 47.6 4.258 4.848 -0.06 + 4.3 16.8 4.4/348 121.4 10.0 274/0.45 26 .75 11 14 42.20 +09 43.0 14 44.63 +09 30.3 4.209 4.909 -0.19 + 4.3 16.8 5.1/326 130.2 8.9 267/0.40 138 .01 21 14 40.29 +10 25.6 14 42.72 +10 12.8 4.179 4.971 -0.30 + 3.9 16.8 5.9/312 138.7 7.6 258/0.35 80 .84 31 14 37.30 +11 05.1 14 39.72 +10 52.2 4.172 5.033 -0.38 + 3.4 16.9 6.6/301 146.3 6.3 245/0.29 49 .72