74P/Smirnova-Chernykh Orbit by S. Nakano NK 2592 (2013) Observed in 2nd half of 2023
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2028 Jan. 31.76970 4.6534555 0.0398464 10.7 122.84888 53.68817 6.48198 0.200 2024 Mar. 31.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 22 01 32.59 +07 11.2 01 35.21 +07 26.5 4.495 4.995 +0.04 + 1.3 18.2 1.5/ 23 115.2 10.3 68/0.41 4 .74 2024 Jan. 1 01 32.96 +07 24.6 01 35.58 +07 39.9 4.644 4.993 +0.17 + 2.0 18.3 3.2/ 50 105.2 11.0 68/0.43 131 .78 11 01 34.61 +07 45.0 01 37.24 +08 00.3 4.799 4.991 +0.29 + 2.7 18.4 5.0/ 58 95.5 11.3 69/0.44 102 .01 21 01 37.48 +08 11.8 01 40.11 +08 27.0 4.957 4.989 +0.40 + 3.2 18.4 6.7/ 61 86.2 11.4 69/0.43 39 .79 31 01 41.45 +08 44.2 01 44.09 +08 59.3 5.113 4.987 +0.50 + 3.7 18.5 8.2/ 63 77.1 11.1 69/0.41 160 .77 Feb. 10 01 46.42 +09 21.3 01 49.07 +09 36.2 5.263 4.985 +0.59 + 4.1 18.6 9.6/ 65 68.4 10.6 70/0.38 68 .00 20 01 52.27 +10 02.2 01 54.93 +10 16.9 5.405 4.983 +0.66 + 4.4 18.6 10.7/ 66 59.8 9.9 70/0.35 70 .82 Mar. 1 01 58.89 +10 46.2 02 01.56 +11 00.6 5.535 4.980 +0.73 + 4.6 18.7 11.7/ 67 51.6 9.0 71/0.31 171 .75 11 02 06.16 +11 32.3 02 08.85 +11 46.5 5.652 4.978 +0.78 + 4.7 18.7 12.4/ 67 43.5 7.9 72/0.27 35 .01 21 02 14.00 +12 19.9 02 16.70 +12 33.8 5.752 4.976 +0.83 + 4.8 18.8 13.1/ 68 35.6 6.7 72/0.22 98 .84 31 02 22.29 +13 08.2 02 25.01 +13 21.8 5.835 4.974 +0.87 + 4.8 18.8 13.5/ 69 27.9 5.4 73/0.18 143 .72 Apr. 10 02 30.96 +13 56.7 02 33.69 +14 09.9 5.899 4.972 +0.90 + 4.8 18.8 13.9/ 70 20.3 4.0 74/0.13 4 .02 20 02 39.92 +14 44.7 02 42.67 +14 57.5 5.944 4.969 +0.92 + 4.7 18.8 14.1/ 70 12.8 2.6 76/0.08 123 .86 30 02 49.09 +15 31.8 02 51.86 +15 44.1 5.969 4.967 +0.93 + 4.5 18.8 14.2/ 71 5.5 1.1 81/0.03 114 .66 May 10 02 58.39 +16 17.5 03 01.18 +16 29.3 5.973 4.964 +0.94 + 4.3 18.8 14.1/ 72 2.0 0.4 239/0.02 27 .05 20 03 07.75 +17 01.4 03 10.56 +17 12.7 5.958 4.962 +0.94 + 4.1 18.8 14.0/ 72 9.2 1.9 251/0.07 148 .88 30 03 17.08 +17 43.1 03 19.92 +17 54.0 5.923 4.960 +0.93 + 3.9 18.8 13.7/ 73 16.5 3.3 254/0.12 83 .58 June 9 03 26.31 +18 22.6 03 29.17 +18 32.9 5.869 4.957 +0.91 + 3.6 18.8 13.4/ 74 23.8 4.7 255/0.16 55 .07 19 03 35.35 +18 59.5 03 38.23 +19 09.2 5.797 4.955 +0.88 + 3.4 18.7 12.9/ 74 31.1 6.1 256/0.21 173 .90 29 03 44.11 +19 33.6 03 47.01 +19 42.9 5.707 4.952 +0.84 + 3.1 18.7 12.2/ 75 38.5 7.3 257/0.26 50 .49 July 9 03 52.50 +20 05.0 03 55.41 +20 13.8 5.602 4.950 +0.79 + 2.8 18.7 11.5/ 76 46.0 8.5 258/0.31 82 .09 19 04 00.39 +20 33.5 04 03.31 +20 41.8 5.482 4.947 +0.73 + 2.5 18.6 10.5/ 76 53.6 9.5 259/0.36 157 .92 29 04 07.68 +20 59.2 04 10.62 +21 07.0 5.349 4.944 +0.66 + 2.2 18.6 9.5/ 76 61.4 10.4 260/0.40 17 .40 Aug. 8 04 14.24 +21 22.1 04 17.19 +21 29.5 5.206 4.942 +0.57 + 2.0 18.5 8.2/ 76 69.4 11.1 260/0.44 109 .11 18 04 19.93 +21 42.3 04 22.90 +21 49.2 5.056 4.939 +0.47 + 1.7 18.4 6.8/ 75 77.7 11.5 261/0.48 126 .95 28 04 24.63 +21 59.8 04 27.60 +22 06.4 4.900 4.937 +0.36 + 1.5 18.4 5.2/ 73 86.2 11.8 261/0.51 17 .33 Sept. 7 04 28.17 +22 14.7 04 31.16 +22 21.1 4.743 4.934 +0.23 + 1.2 18.3 3.4/ 69 95.0 11.7 261/0.53 137 .13 17 04 30.44 +22 27.1 04 33.43 +22 33.3 4.588 4.931 +0.09 + 1.0 18.2 1.6/ 52 104.2 11.4 262/0.54 92 .98 27 04 31.33 +22 36.9 04 34.32 +22 43.1 4.439 4.929 -0.06 + 0.7 18.1 1.1/312 113.7 10.7 262/0.53 50 .28 Oct. 7 04 30.75 +22 44.0 04 33.74 +22 50.3 4.301 4.926 -0.20 + 0.4 18.1 2.9/279 123.7 9.7 261/0.52 169 .15 17 04 28.70 +22 48.3 04 31.70 +22 54.7 4.179 4.924 -0.34 + 0.2 18.0 4.7/272 134.0 8.4 261/0.48 53 1.00 27 04 25.27 +22 49.6 04 28.27 +22 56.2 4.076 4.921 -0.46 - 0.2 17.9 6.4/269 144.7 6.7 261/0.42 85 .25 Nov. 6 04 20.64 +22 47.7 04 23.63 +22 54.7 3.997 4.918 -0.55 - 0.4 17.9 7.7/267 155.8 4.7 260/0.35 153 .18 16 04 15.12 +22 42.9 04 18.10 +22 50.2 3.947 4.916 -0.60 - 0.7 17.9 8.4/266 167.1 2.6 259/0.26 12 1.00 26 04 09.10 +22 35.6 04 12.08 +22 43.3 3.927 4.913 -0.61 - 0.9 17.8 8.4/264 177.9 0.4 257/0.16 121 .24 Dec. 6 04 03.04 +22 26.5 04 06.01 +22 34.6 3.938 4.911 -0.56 - 0.9 17.8 7.9/264 169.7 2.1 252/0.06 113 .23 16 03 57.43 +22 17.0 04 00.38 +22 25.4 3.980 4.908 -0.48 - 0.8 17.9 6.7/263 158.3 4.3 88/0.04 30 .99 26 03 52.65 +22 08.3 03 55.60 +22 17.0 4.051 4.905 -0.36 - 0.6 17.9 5.1/263 147.0 6.3 80/0.12 156 .23 2025 Jan. 5 03 49.05 +22 01.8 03 51.99 +22 10.7 4.148 4.903 -0.22 - 0.3 17.9 3.1/264 136.0 8.0 78/0.18 72 .28 15 03 46.84 +21 58.4 03 49.78 +22 07.5 4.266 4.900 -0.07 + 0.1 18.0 1.0/273 125.3 9.4 77/0.23 68 .99 25 03 46.11 +21 58.9 03 49.05 +22 08.0 4.400 4.898 +0.08 + 0.5 18.1 1.2/ 67 115.0 10.5 76/0.26 170 .22 Feb. 4 03 46.89 +22 03.6 03 49.83 +22 12.7 4.546 4.895 +0.22 + 0.9 18.1 3.2/ 74 105.0 11.2 75/0.27 33 .35 14 03 49.12 +22 12.4 03 52.07 +22 21.3 4.699 4.893 +0.36 + 1.2 18.2 5.1/ 76 95.5 11.6 75/0.26 101 .98 24 03 52.70 +22 24.8 03 55.66 +22 33.5 4.855 4.891 +0.48 + 1.5 18.3 6.9/ 77 86.2 11.6 74/0.25 138 .19 Mar. 6 03 57.53 +22 40.5 04 00.49 +22 48.9 5.009 4.888 +0.59 + 1.8 18.3 8.4/ 77 77.3 11.4 73/0.22 5 .42 16 04 03.46 +22 58.6 04 06.44 +23 06.7 5.157 4.886 +0.69 + 1.9 18.4 9.7/ 78 68.8 10.9 71/0.19 130 .97 26 04 10.37 +23 18.5 04 13.36 +23 26.1 5.297 4.883 +0.78 + 2.1 18.5 10.9/ 79 60.5 10.2 68/0.15 108 .16