74P/Smirnova-Chernykh Orbit by S. Nakano NK 2592 (2013) Observed in 2nd half of 2021
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2018 May 30.72881 4.0565395 0.1059596 9.66 134.54959 57.54584 6.14522 0.200 2022 Aug. 9.0 m1 = 4.5 + 5 log Delta + 15.0 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 21 56.67 -18 09.9 21 59.41 -17 55.5 5.525 4.889 +0.81 + 4.9 18.6 12.6/ 67 45.7 8.3 110/0.20 71 .05 11 22 04.79 -17 20.8 22 07.51 -17 06.1 5.636 4.895 +0.85 + 5.2 18.6 13.2/ 67 37.7 7.1 115/0.17 66 .62 21 22 13.30 -16 29.5 22 16.00 -16 14.5 5.730 4.901 +0.88 + 5.3 18.6 13.7/ 67 29.8 5.7 123/0.14 175 .91 31 22 22.09 -15 36.4 22 24.78 -15 21.2 5.805 4.906 +0.90 + 5.5 18.7 14.1/ 68 22.1 4.3 136/0.12 39 .02 Feb. 10 22 31.07 -14 42.2 22 33.74 -14 26.7 5.860 4.911 +0.91 + 5.5 18.7 14.3/ 68 14.6 2.9 155/0.10 92 .63 20 22 40.14 -13 47.3 22 42.79 -13 31.5 5.894 4.917 +0.91 + 5.5 18.7 14.4/ 68 7.8 1.6 179/0.10 146 .88 Mar. 2 22 49.23 -12 52.2 22 51.87 -12 36.3 5.908 4.922 +0.90 + 5.5 18.7 14.3/ 68 5.2 1.0 200/0.11 8 .01 12 22 58.25 -11 57.6 23 00.88 -11 41.5 5.900 4.927 +0.89 + 5.4 18.7 14.1/ 68 10.4 2.1 214/0.14 116 .64 22 23 07.14 -11 04.0 23 09.75 -10 47.7 5.872 4.931 +0.87 + 5.2 18.7 13.8/ 68 17.5 3.5 223/0.18 116 .84 Apr. 1 23 15.81 -10 11.9 23 18.41 -09 55.5 5.825 4.936 +0.84 + 5.0 18.7 13.4/ 68 24.9 4.9 229/0.21 21 .00 11 23 24.19 -09 22.1 23 26.78 -09 05.6 5.758 4.941 +0.80 + 4.7 18.7 12.8/ 69 32.4 6.2 233/0.25 141 .66 21 23 32.21 -08 35.1 23 34.79 -08 18.5 5.673 4.945 +0.76 + 4.4 18.7 12.1/ 69 39.9 7.5 236/0.29 83 .77 May 1 23 39.80 -07 51.5 23 42.38 -07 34.9 5.572 4.949 +0.71 + 3.9 18.6 11.2/ 70 47.6 8.6 238/0.33 49 .00 11 23 46.87 -07 12.1 23 49.44 -06 55.4 5.457 4.953 +0.65 + 3.5 18.6 10.2/ 70 55.4 9.7 240/0.36 168 .69 21 23 53.33 -06 37.3 23 55.89 -06 20.6 5.330 4.957 +0.58 + 2.9 18.6 9.1/ 71 63.2 10.5 242/0.40 50 .70 31 23 59.09 -06 08.0 00 01.65 -05 51.3 5.192 4.961 +0.50 + 2.3 18.5 7.8/ 73 71.3 11.2 243/0.43 77 .00 June 10 00 04.05 -05 44.6 00 06.61 -05 27.9 5.048 4.965 +0.41 + 1.7 18.5 6.3/ 75 79.5 11.6 244/0.45 161 .74 20 00 08.11 -05 27.8 00 10.67 -05 11.1 4.899 4.968 +0.31 + 1.0 18.4 4.7/ 78 88.0 11.8 246/0.47 16 .62 30 00 11.17 -05 18.1 00 13.73 -05 01.4 4.749 4.972 +0.20 + 0.2 18.3 2.9/ 86 96.7 11.7 247/0.48 107 .01 July 10 00 13.13 -05 15.9 00 15.68 -04 59.2 4.602 4.975 +0.08 - 0.5 18.3 1.3/115 105.7 11.3 248/0.47 127 .80 20 00 13.91 -05 21.2 00 16.47 -05 04.5 4.462 4.978 -0.04 - 1.3 18.2 1.4/207 115.1 10.7 249/0.46 18 .56 30 00 13.47 -05 34.0 00 16.02 -05 17.3 4.333 4.981 -0.17 - 2.0 18.1 3.2/232 124.7 9.6 251/0.42 139 .02 Aug. 9 00 11.79 -05 53.7 00 14.34 -05 37.0 4.219 4.984 -0.28 - 2.5 18.1 4.9/239 134.7 8.3 253/0.38 88 .86 19 00 08.95 -06 19.2 00 11.51 -06 02.5 4.125 4.987 -0.39 - 3.0 18.0 6.5/243 144.9 6.7 256/0.31 54 .52 29 00 05.08 -06 49.0 00 07.64 -06 32.3 4.054 4.990 -0.47 - 3.2 18.0 7.7/245 155.3 4.8 261/0.23 175 .03 Sept. 8 00 00.41 -07 21.0 00 02.97 -07 04.3 4.010 4.992 -0.52 - 3.2 18.0 8.3/247 165.5 2.9 272/0.14 46 .92 18 23 55.25 -07 52.8 23 57.82 -07 36.1 3.996 4.995 -0.53 - 2.9 18.0 8.4/250 173.0 1.4 316/0.06 90 .49 28 23 49.96 -08 21.9 23 52.52 -08 05.2 4.011 4.997 -0.50 - 2.4 18.0 7.9/252 168.4 2.3 31/0.10 145 .05 Oct. 8 23 44.91 -08 46.1 23 47.48 -08 29.4 4.057 4.999 -0.44 - 1.7 18.0 6.8/255 158.4 4.2 51/0.18 4 .96 18 23 40.46 -09 03.4 23 43.04 -08 46.8 4.130 5.001 -0.36 - 0.9 18.1 5.3/260 147.8 6.1 58/0.26 125 .47 28 23 36.91 -09 12.8 23 39.49 -08 56.2 4.229 5.003 -0.24 - 0.1 18.1 3.6/269 137.1 7.8 62/0.33 104 .08 Nov. 7 23 34.47 -09 13.6 23 37.05 -08 57.0 4.349 5.005 -0.12 + 0.8 18.2 2.0/294 126.7 9.1 65/0.37 36 .98 17 23 33.26 -09 05.7 23 35.84 -08 49.1 4.486 5.007 +0.01 + 1.6 18.3 1.6/ 4 116.5 10.2 67/0.40 158 .46 27 23 33.33 -08 49.5 23 35.92 -08 32.9 4.636 5.008 +0.13 + 2.4 18.3 3.1/ 40 106.6 10.9 68/0.41 65 .13 Dec. 7 23 34.67 -08 25.5 23 37.25 -08 08.9 4.794 5.010 +0.25 + 3.1 18.4 4.9/ 50 97.0 11.3 70/0.40 70 .99 17 23 37.19 -07 54.5 23 39.77 -07 37.9 4.954 5.011 +0.36 + 3.7 18.5 6.5/ 55 87.6 11.3 72/0.39 170 .44 27 23 40.81 -07 17.4 23 43.38 -07 00.7 5.114 5.012 +0.46 + 4.3 18.5 8.1/ 58 78.6 11.1 73/0.36 28 .18 2023 Jan. 6 23 45.40 -06 34.9 23 47.97 -06 18.2 5.269 5.014 +0.54 + 4.7 18.6 9.4/ 60 69.7 10.6 76/0.33 100 .99 16 23 50.85 -05 47.8 23 53.42 -05 31.2 5.415 5.015 +0.62 + 5.1 18.7 10.5/ 61 61.1 9.9 78/0.29 140 .41 26 23 57.04 -04 57.1 23 59.60 -04 40.4 5.550 5.016 +0.68 + 5.4 18.7 11.5/ 62 52.7 9.0 82/0.24 5 .23 Feb. 5 00 03.84 -04 03.3 00 06.40 -03 46.6 5.671 5.016 +0.73 + 5.6 18.8 12.3/ 63 44.5 7.9 88/0.20 127 .99 15 00 11.16 -03 07.2 00 13.72 -02 50.5 5.776 5.017 +0.77 + 5.8 18.8 12.9/ 64 36.5 6.7 98/0.15 109 .36 25 00 18.89 -02 09.4 00 21.45 -01 52.8 5.864 5.018 +0.81 + 5.9 18.8 13.4/ 64 28.6 5.4 115/0.11 34 .27 Mar. 7 00 26.94 -01 10.7 00 29.50 -00 54.1 5.932 5.018 +0.83 + 5.9 18.9 13.8/ 65 20.9 4.0 145/0.09 154 1.00 17 00 35.23 -00 11.6 00 37.79 +00 04.9 5.981 5.019 +0.84 + 5.9 18.9 14.0/ 65 13.4 2.6 179/0.10 78 .29 27 00 43.67 +00 47.3 00 46.23 +01 03.7 6.009 5.019 +0.85 + 5.8 18.9 14.0/ 66 6.4 1.3 201/0.14 61 .30 Apr. 6 00 52.19 +01 45.5 00 54.76 +02 01.7 6.016 5.019 +0.85 + 5.7 18.9 14.0/ 66 4.2 0.8 213/0.19 178 1.00 16 01 00.71 +02 42.3 01 03.29 +02 58.4 6.003 5.019 +0.85 + 5.5 18.9 13.8/ 67 10.3 2.1 219/0.24 45 .22 26 01 09.17 +03 37.5 01 11.75 +03 53.4 5.969 5.019 +0.83 + 5.3 18.9 13.5/ 67 17.5 3.5 224/0.30 87 .32 May 6 01 17.49 +04 30.3 01 20.08 +04 46.1 5.916 5.019 +0.81 + 5.0 18.9 13.1/ 67 24.8 4.8 227/0.36 152 1.00 16 01 25.59 +05 20.5 01 28.19 +05 36.0 5.845 5.019 +0.78 + 4.7 18.8 12.6/ 68 32.3 6.2 229/0.42 14 .15