73P/Schwassmann-Wachmann-C Orbit by S. Nakano NK 4609 (2022) Observed in 1st half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Aug. 25.78707 0.9729621 0.6853203 5.44 199.48714 69.61070 11.22768 0.200 2022 Aug. 9.0 m1 = 12.5 + 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 Jan. 1 11 04.92 +20 53.0 11 07.58 +20 36.7 2.172 2.790 +0.14 + 5.9 18.6 6.3/ 18 119.4 17.9 286/1.49 95 .05 11 11 06.33 +21 52.4 11 09.00 +21 36.1 1.986 2.715 -0.13 + 7.9 18.3 8.1/347 129.1 16.3 281/1.48 125 .62 21 11 05.02 +23 11.6 11 07.70 +22 55.3 1.816 2.639 -0.44 + 9.7 18.0 11.5/328 139.0 14.2 275/1.40 12 .91 31 11 00.57 +24 48.7 11 03.26 +24 32.6 1.667 2.562 -0.78 +11.0 17.7 15.3/316 148.9 11.5 263/1.22 135 .02 Feb. 10 10 52.71 +26 38.3 10 55.43 +26 22.3 1.542 2.483 -1.11 +11.2 17.4 18.5/308 157.4 8.8 242/1.00 88 .63 20 10 41.61 +28 30.2 10 44.37 +28 14.4 1.444 2.402 -1.36 +10.1 17.1 20.5/300 161.3 7.6 205/0.92 41 .88 Mar. 2 10 27.98 +30 10.9 10 30.79 +29 55.5 1.374 2.319 -1.47 + 7.6 16.8 20.5/293 157.0 9.6 168/1.21 166 .01 12 10 13.21 +31 26.9 10 16.07 +31 12.0 1.332 2.235 -1.40 + 4.2 16.6 18.4/284 147.7 13.8 145/1.78 48 .64 22 09 59.16 +32 08.9 10 02.07 +31 54.4 1.313 2.150 -1.16 + 0.6 16.4 14.7/273 136.7 18.5 132/2.42 87 .84 Apr. 1 09 47.58 +32 14.4 09 50.52 +32 00.4 1.313 2.062 -0.78 - 2.8 16.2 10.3/255 125.7 23.2 124/3.01 130 .00 11 09 39.76 +31 46.1 09 42.71 +31 32.4 1.325 1.974 -0.35 - 5.6 16.1 7.2/219 115.3 27.3 118/3.49 14 .66 21 09 36.28 +30 49.7 09 39.23 +30 36.2 1.345 1.884 +0.09 - 7.9 15.9 8.0/172 105.7 30.9 114/3.87 130 .77 May 1 09 37.17 +29 30.4 09 40.10 +29 16.7 1.365 1.793 +0.50 - 9.9 15.7 11.9/146 97.0 33.9 111/4.16 96 .00 11 09 42.17 +27 51.3 09 45.06 +27 37.4 1.383 1.702 +0.86 -11.7 15.5 16.5/135 89.2 36.4 110/4.39 25 .69 21 09 50.83 +25 54.2 09 53.68 +25 40.0 1.395 1.609 +1.19 -13.6 15.3 21.1/129 82.3 38.5 109/4.59 163 .70 31 10 02.74 +23 38.8 10 05.54 +23 24.2 1.398 1.518 +1.48 -15.6 15.0 25.7/126 76.2 40.4 108/4.78 70 .00 June 10 10 17.55 +21 03.8 10 20.30 +20 48.7 1.391 1.427 +1.74 -17.7 14.8 30.3/125 70.8 42.2 108/4.99 49 .74 20 10 34.97 +18 06.9 10 37.66 +17 51.3 1.373 1.338 +1.98 -20.2 14.5 35.0/125 66.2 44.0 108/5.23 169 .62 30 10 54.82 +14 45.2 10 57.46 +14 29.1 1.344 1.254 +2.22 -23.0 14.1 39.8/125 62.4 45.9 109/5.53 52 .01 July 10 11 17.05 +10 55.5 11 19.65 +10 39.1 1.304 1.175 +2.46 -26.1 13.8 44.9/125 59.3 48.1 110/5.91 68 .80 20 11 41.68 +06 35.0 11 44.25 +06 18.4 1.256 1.104 +2.72 -29.4 13.4 50.2/125 57.0 50.5 111/6.37 154 .56 30 12 08.93 +01 41.4 12 11.49 +01 24.7 1.200 1.046 +3.03 -32.7 13.1 55.9/126 55.6 53.2 112/6.92 42 .02 Aug. 9 12 39.20 -03 45.9 12 41.77 -04 02.3 1.141 1.002 +3.39 -35.7 12.8 61.8/126 55.1 56.0 113/7.54 82 .86 19 13 13.10 -09 43.2 13 15.72 -09 59.0 1.082 0.978 +3.86 -37.7 12.6 67.8/125 55.6 58.6 113/8.19 148 .52 29 13 51.62 -16 01.1 13 54.34 -16 15.8 1.029 0.974 +4.45 -37.7 12.4 73.4/123 57.0 60.5 113/8.77 39 .03 Sept. 8 14 36.00 -22 20.0 14 38.85 -22 33.0 0.989 0.991 +5.14 -34.5 12.4 77.7/119 59.5 61.2 112/9.17 87 .92 18 15 27.26 -28 07.8 15 30.30 -28 18.1 0.968 1.028 +5.83 -27.1 12.5 79.9/113 62.8 60.4 109/9.26 151 .49 28 16 25.36 -32 42.7 16 28.58 -32 49.3 0.970 1.082 +6.26 -16.0 12.8 79.3/106 66.5 58.2 104/8.98 42 .05 Oct. 8 17 27.88 -35 26.6 17 31.23 -35 28.9 1.000 1.148 +6.22 - 3.4 13.1 75.7/ 97 70.1 54.9 97/8.35 86 .96 18 18 30.09 -36 05.3 18 33.45 -36 03.0 1.058 1.225 +5.71 + 7.4 13.5 70.2/ 88 73.1 51.1 91/7.49 158 .47 28 19 27.31 -34 55.4 19 30.59 -34 49.1 1.143 1.307 +4.96 +14.7 14.0 63.7/ 80 75.1 47.3 84/6.55 42 .08 Nov. 7 20 17.10 -32 31.6 20 20.24 -32 22.1 1.252 1.395 +4.21 +18.6 14.4 57.3/ 74 75.9 43.6 80/5.64 87 .98 17 20 59.32 -29 27.7 21 02.33 -29 15.9 1.381 1.485 +3.57 +20.2 14.9 51.6/ 69 75.6 40.2 76/4.81 159 .46 27 21 35.15 -26 07.7 21 38.03 -25 54.2 1.527 1.576 +3.07 +20.3 15.4 46.7/ 66 74.2 37.0 74/4.09 32 .13 Dec. 7 22 05.97 -22 45.8 22 08.76 -22 31.1 1.686 1.668 +2.69 +19.7 15.9 42.6/ 64 71.9 34.2 72/3.47 95 .99 17 22 32.98 -19 29.4 22 35.69 -19 13.8 1.855 1.760 +2.41 +18.8 16.3 39.3/ 62 69.0 31.5 72/2.95 151 .44 27 22 57.15 -16 21.6 22 59.80 -16 05.5 2.031 1.852 +2.20 +17.8 16.7 36.5/ 62 65.4 28.9 71/2.51 15 .18 2023 Jan. 6 23 19.17 -13 23.8 23 21.78 -13 07.3 2.212 1.942 +2.04 +16.8 17.1 34.3/ 61 61.3 26.4 71/2.13 109 .99 16 23 39.55 -10 36.1 23 42.13 -10 19.4 2.394 2.031 +1.91 +15.8 17.5 32.4/ 61 56.9 23.9 71/1.80 135 .41 26 23 58.68 -07 58.2 00 01.24 -07 41.5 2.575 2.118 +1.81 +14.9 17.8 30.8/ 61 52.1 21.5 72/1.52 7 .23 Feb. 5 00 16.83 -05 29.6 00 19.38 -05 12.9 2.753 2.205 +1.73 +13.9 18.1 29.5/ 62 47.2 19.1 73/1.28 125 .99 15 00 34.18 -03 10.0 00 36.73 -02 53.5 2.926 2.289 +1.67 +13.1 18.4 28.3/ 62 42.0 16.8 74/1.06 114 .36 25 00 50.89 -00 58.8 00 53.45 -00 42.5 3.092 2.372 +1.62 +12.3 18.7 27.2/ 63 36.6 14.4 75/0.87 27 .27 Mar. 7 01 07.06 +01 04.2 01 09.63 +01 20.1 3.248 2.454 +1.57 +11.5 19.0 26.2/ 64 31.2 12.1 77/0.70 143 1.00 17 01 22.77 +02 59.2 01 25.35 +03 14.8 3.393 2.533 +1.53 +10.7 19.2 25.3/ 65 25.6 9.8 79/0.54 90 .29 27 01 38.06 +04 46.7 01 40.67 +05 01.9 3.526 2.612 +1.49 + 9.9 19.4 24.4/ 66 20.0 7.5 83/0.40 48 .30 Apr. 6 01 52.97 +06 26.7 01 55.60 +06 41.4 3.645 2.688 +1.46 + 9.2 19.6 23.5/ 67 14.4 5.3 89/0.28 164 1.00 16 02 07.51 +07 59.3 02 10.16 +08 13.5 3.750 2.763 +1.42 + 8.5 19.8 22.7/ 68 9.0 3.3 101/0.17 63 .22 26 02 21.68 +09 24.8 02 24.36 +09 38.4 3.838 2.836 +1.38 + 7.8 19.9 21.8/ 69 4.8 1.7 138/0.09 68 .32 May 6 02 35.47 +10 43.2 02 38.17 +10 56.2 3.909 2.908 +1.34 + 7.1 20.1 20.9/ 70 6.1 2.1 206/0.10 171 1.00 16 02 48.85 +11 54.7 02 51.58 +12 07.0 3.964 2.979 +1.30 + 6.4 20.2 20.0/ 71 11.3 3.8 231/0.18 35 .15