C/2021 S3 (PANSTARRS) Orbit by S. Nakano NK 4804 (2022) Observed in 1st half of 2023
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2024 Feb. 14.71857 1.3200840 1.0001783 6.86392 215.62053 58.53330 0.200 2023 Sep. 13.0 m1 = 4.0 + 5 log Delta + 10.0 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 05 45.04 -38 28.8 05 46.72 -38 27.8 4.591 5.122 -0.82 - 0.7 14.4 9.6/265 117.7 9.8 9/0.41 99 .18 2023 Jan. 6 05 36.88 -38 36.6 05 38.56 -38 35.0 4.527 5.029 -0.77 + 1.4 14.3 9.1/278 115.5 10.2 22/0.43 67 .99 16 05 29.19 -38 23.2 05 30.88 -38 21.0 4.478 4.936 -0.67 + 3.4 14.2 8.6/293 112.3 10.6 35/0.45 111 .41 26 05 22.47 -37 49.8 05 24.18 -37 47.2 4.442 4.842 -0.53 + 5.1 14.1 8.1/308 108.3 11.1 46/0.48 79 .23 Feb. 5 05 17.13 -36 59.4 05 18.87 -36 56.4 4.417 4.747 -0.37 + 6.4 14.0 7.8/325 103.6 11.6 57/0.50 77 .99 15 05 13.44 -35 55.5 05 15.22 -35 52.2 4.401 4.652 -0.18 + 7.4 13.9 7.7/343 98.6 12.1 67/0.52 118 .36 25 05 11.57 -34 41.6 05 13.38 -34 38.2 4.390 4.556 0.00 + 8.0 13.8 8.0/ 0 93.4 12.5 76/0.54 64 .27 Mar. 7 05 11.56 -33 21.7 05 13.41 -33 18.3 4.381 4.460 +0.18 + 8.2 13.7 8.6/ 16 88.1 12.8 85/0.56 92 1.00 17 05 13.37 -31 59.1 05 15.25 -31 55.8 4.373 4.363 +0.36 + 8.2 13.6 9.4/ 29 82.9 13.1 92/0.57 113 .29 27 05 16.91 -30 36.7 05 18.83 -30 33.7 4.363 4.265 +0.52 + 7.9 13.5 10.4/ 41 77.8 13.2 100/0.57 57 .30 Apr. 6 05 22.09 -29 17.2 05 24.03 -29 14.5 4.348 4.167 +0.67 + 7.4 13.4 11.5/ 50 73.0 13.3 107/0.58 107 1.00 16 05 28.77 -28 02.5 05 30.74 -28 00.3 4.328 4.068 +0.81 + 6.8 13.3 12.7/ 58 68.5 13.3 115/0.58 98 .22 26 05 36.84 -26 54.2 05 38.84 -26 52.6 4.300 3.969 +0.94 + 6.0 13.2 13.9/ 65 64.3 13.2 122/0.58 58 .32 May 6 05 46.20 -25 54.0 05 48.22 -25 53.0 4.264 3.869 +1.06 + 5.1 13.0 15.2/ 71 60.5 13.1 129/0.58 120 1.00 16 05 56.73 -25 02.6 05 58.78 -25 02.4 4.220 3.768 +1.17 + 4.1 12.9 16.4/ 76 57.1 13.0 137/0.58 82 .15 26 06 08.38 -24 21.2 06 10.44 -24 21.9 4.167 3.667 +1.27 + 3.0 12.7 17.6/ 81 54.1 12.9 144/0.59 65 .35 June 5 06 21.05 -23 50.4 06 23.12 -23 52.0 4.106 3.565 +1.37 + 1.9 12.6 18.8/ 85 51.6 12.9 152/0.59 128 .99 15 06 34.69 -23 30.8 06 36.78 -23 33.4 4.035 3.462 +1.46 + 0.7 12.4 20.1/ 89 49.5 12.9 160/0.60 69 .10 25 06 49.27 -23 22.9 06 51.37 -23 26.6 3.957 3.359 +1.55 - 0.5 12.2 21.3/ 92 47.8 12.9 168/0.62 73 .37 July 5 07 04.74 -23 27.1 07 06.84 -23 31.8 3.871 3.255 +1.64 - 1.7 12.1 22.5/ 95 46.5 13.1 176/0.64 128 .96 15 07 21.09 -23 43.4 07 23.19 -23 49.3 3.778 3.151 +1.72 - 3.0 11.9 23.8/ 98 45.6 13.3 184/0.66 59 .07 25 07 38.31 -24 12.1 07 40.42 -24 19.1 3.680 3.047 +1.81 - 4.2 11.7 25.0/101 44.9 13.6 192/0.70 82 .41 Aug. 4 07 56.39 -24 52.9 07 58.50 -25 01.1 3.577 2.941 +1.90 - 5.4 11.5 26.3/103 44.6 14.0 199/0.74 123 .92 14 08 15.36 -25 45.4 08 17.48 -25 54.8 3.470 2.836 +1.99 - 6.5 11.2 27.5/105 44.4 14.5 206/0.78 53 .05 24 08 35.25 -26 49.1 08 37.37 -26 59.7 3.359 2.730 +2.09 - 7.5 11.0 28.7/106 44.4 15.0 213/0.84 91 .46 Sept. 3 08 56.10 -28 02.9 08 58.23 -28 14.6 3.247 2.624 +2.19 - 8.4 10.7 29.9/108 44.5 15.6 220/0.90 116 .88 13 09 17.97 -29 25.3 09 20.13 -29 38.1 3.134 2.518 +2.30 - 9.0 10.5 31.1/108 44.6 16.3 226/0.97 47 .04 23 09 40.96 -30 54.7 09 43.14 -31 08.4 3.020 2.413 +2.42 - 9.5 10.2 32.2/109 44.7 17.0 232/1.04 102 .52 Oct. 3 10 05.14 -32 28.3 10 07.36 -32 43.0 2.906 2.308 +2.56 - 9.6 9.9 33.4/108 44.9 17.8 237/1.13 108 .84 13 10 30.65 -34 03.3 10 32.92 -34 18.8 2.792 2.203 +2.70 - 9.3 9.7 34.4/108 45.1 18.7 243/1.23 42 .03 23 10 57.58 -35 36.1 10 59.93 -35 52.2 2.679 2.100 +2.85 - 8.6 9.4 35.4/106 45.2 19.7 248/1.34 115 .60 Nov. 2 11 26.03 -37 01.8 11 28.48 -37 18.3 2.565 1.999 +3.02 - 7.4 9.1 36.5/104 45.5 20.7 252/1.47 100 .81 12 11 56.11 -38 15.5 11 58.66 -38 32.2 2.452 1.900 +3.18 - 5.5 8.7 37.5/101 45.8 21.9 256/1.62 37 .02 22 12 27.81 -39 11.1 12 30.49 -39 27.7 2.339 1.804 +3.34 - 3.0 8.4 38.6/ 97 46.3 23.3 260/1.80 131 .67 Dec. 2 13 01.05 -39 41.7 13 03.86 -39 57.8 2.225 1.713 +3.47 + 0.2 8.1 39.9/ 92 47.1 24.9 263/2.01 91 .79 12 13 35.65 -39 40.1 13 38.59 -39 55.3 2.110 1.627 +3.57 + 4.3 7.7 41.5/ 87 48.1 26.8 266/2.25 36 .01 22 14 11.24 -38 58.3 14 14.29 -39 12.3 1.994 1.548 +3.62 + 9.2 7.4 43.5/ 81 49.5 28.9 269/2.55 151 .74 2024 Jan. 1 14 47.35 -37 28.1 14 50.49 -37 40.5 1.878 1.477 +3.62 +14.8 7.1 46.1/ 74 51.2 31.3 271/2.90 78 .78 11 15 23.47 -35 01.6 15 26.64 -35 12.1 1.763 1.418 +3.55 +21.3 6.7 49.3/ 67 53.4 33.9 273/3.31 45 .01 21 15 59.02 -31 31.0 16 02.18 -31 39.3 1.652 1.371 +3.45 +28.3 6.5 53.2/ 60 56.0 36.5 274/3.76 173 .79 31 16 33.55 -26 49.8 16 36.64 -26 55.8 1.547 1.338 +3.30 +35.8 6.2 57.7/ 53 58.9 39.1 275/4.24 64 .77 Feb. 10 17 06.70 -20 54.4 17 09.68 -20 58.2 1.454 1.322 +3.13 +43.0 6.0 62.1/ 47 62.2 41.3 276/4.70 63 .00 20 17 38.19 -13 46.8 17 41.02 -13 48.3 1.379 1.323 +2.95 +49.1 5.9 65.6/ 42 65.5 42.9 276/5.10 159 .82 Mar. 1 18 07.82 -05 38.0 18 10.49 -05 37.3 1.326 1.340 +2.75 +53.1 5.9 67.2/ 38 68.9 43.6 276/5.36 56 .75 11 18 35.44 +03 10.9 18 37.94 +03 13.6 1.300 1.373 +2.52 +54.2 5.9 65.9/ 34 72.1 43.5 275/5.44 81 .01 21 19 00.86 +12 11.0 19 03.19 +12 15.5 1.303 1.421 +2.29 +52.3 6.1 61.8/ 31 75.0 42.6 273/5.34 134 .84 31 19 23.89 +20 52.8 19 26.06 +20 58.8 1.333 1.481 +2.03 +48.3 6.3 55.6/ 29 77.4 41.2 270/5.07 61 .72