172P/Yeung Orbit by T. Kobayashi NK 2709 (2014) Observed in 1st half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 Nov. 4.68528 3.3526242 0.2047545 8.66 209.32763 30.87864 11.22568 0.200 2022 Aug. 9.0 m1 = 10.5 + 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 04 11.19 +30 25.1 04 14.33 +30 32.6 4.198 5.042 -0.42 - 1.5 20.6 5.7/255 145.8 6.3 94/0.28 169 .05 11 04 06.97 +30 09.7 04 10.11 +30 17.5 4.294 5.038 -0.27 - 1.4 20.7 3.8/248 135.0 7.9 89/0.35 34 .62 21 04 04.26 +29 55.1 04 07.39 +30 03.1 4.411 5.033 -0.11 - 1.2 20.7 1.9/230 124.5 9.3 85/0.40 89 .91 31 04 03.15 +29 42.9 04 06.27 +29 51.0 4.544 5.029 +0.05 - 0.9 20.8 1.1/144 114.2 10.3 83/0.43 132 .02 Feb. 10 04 03.65 +29 34.0 04 06.77 +29 42.0 4.688 5.024 +0.20 - 0.5 20.9 2.7/101 104.3 11.0 81/0.44 8 .63 20 04 05.68 +29 28.8 04 08.80 +29 36.7 4.839 5.019 +0.35 - 0.2 20.9 4.5/ 92 94.7 11.3 80/0.45 124 .88 Mar. 2 04 09.13 +29 27.4 04 12.26 +29 35.1 4.992 5.013 +0.48 + 0.2 21.0 6.2/ 88 85.5 11.4 79/0.43 96 .01 12 04 13.88 +29 29.6 04 17.01 +29 36.9 5.143 5.008 +0.59 + 0.5 21.1 7.7/ 86 76.6 11.1 78/0.41 30 .64 22 04 19.77 +29 34.8 04 22.90 +29 41.8 5.288 5.002 +0.69 + 0.7 21.1 9.0/ 85 68.0 10.6 77/0.39 158 .84 Apr. 1 04 26.66 +29 42.6 04 29.81 +29 49.1 5.424 4.996 +0.78 + 0.9 21.2 10.2/ 84 59.8 9.9 76/0.35 64 .00 11 04 34.42 +29 52.3 04 37.58 +29 58.3 5.548 4.989 +0.85 + 1.0 21.2 11.1/ 84 51.7 9.1 76/0.31 57 .66 21 04 42.93 +30 03.2 04 46.10 +30 08.6 5.658 4.983 +0.91 + 1.1 21.2 11.9/ 84 43.9 8.0 75/0.27 166 .77 May 1 04 52.06 +30 14.9 04 55.24 +30 19.6 5.752 4.976 +0.97 + 1.1 21.3 12.5/ 84 36.3 6.9 73/0.23 35 .00 11 05 01.70 +30 26.7 05 04.90 +30 30.8 5.828 4.969 +1.01 + 1.1 21.3 13.0/ 85 29.0 5.7 70/0.19 84 .69 21 05 11.75 +30 38.2 05 14.96 +30 41.6 5.886 4.962 +1.04 + 1.0 21.3 13.4/ 85 21.9 4.4 66/0.14 134 .70 31 05 22.12 +30 49.2 05 25.34 +30 51.8 5.925 4.954 +1.06 + 0.9 21.3 13.7/ 85 15.3 3.1 57/0.10 9 .00 June 10 05 32.70 +30 59.3 05 35.93 +31 01.2 5.944 4.947 +1.07 + 0.8 21.3 13.8/ 86 9.7 2.0 36/0.06 112 .74 20 05 43.41 +31 08.3 05 46.65 +31 09.4 5.943 4.939 +1.08 + 0.7 21.3 13.8/ 86 7.9 1.6 349/0.05 103 .62 30 05 54.17 +31 16.3 05 57.40 +31 16.6 5.923 4.931 +1.07 + 0.6 21.3 13.7/ 87 11.5 2.4 312/0.08 18 .01 July 10 06 04.87 +31 23.2 06 08.11 +31 22.7 5.882 4.922 +1.06 + 0.5 21.3 13.5/ 87 17.6 3.6 297/0.12 142 .80 20 06 15.42 +31 29.1 06 18.66 +31 27.9 5.822 4.914 +1.03 + 0.5 21.2 13.2/ 87 24.3 4.9 290/0.16 75 .56 30 06 25.74 +31 34.3 06 28.98 +31 32.4 5.744 4.905 +1.00 + 0.4 21.2 12.8/ 87 31.3 6.2 287/0.21 44 .02 Aug. 9 06 35.72 +31 39.2 06 38.96 +31 36.5 5.648 4.896 +0.95 + 0.4 21.2 12.2/ 87 38.5 7.4 285/0.25 173 .86 19 06 45.25 +31 44.2 06 48.49 +31 40.8 5.536 4.887 +0.90 + 0.5 21.1 11.5/ 87 45.9 8.6 283/0.30 47 .52 29 06 54.23 +31 49.8 06 57.47 +31 45.7 5.410 4.877 +0.83 + 0.6 21.0 10.6/ 86 53.5 9.6 282/0.34 72 .03 Sept. 8 07 02.53 +31 56.5 07 05.76 +31 51.9 5.270 4.868 +0.75 + 0.8 21.0 9.6/ 85 61.4 10.5 282/0.38 152 .92 18 07 10.01 +32 05.0 07 13.23 +31 59.9 5.120 4.858 +0.65 + 1.1 20.9 8.3/ 82 69.4 11.2 281/0.42 21 .49 28 07 16.53 +32 16.1 07 19.75 +32 10.5 4.962 4.848 +0.54 + 1.4 20.8 7.0/ 78 77.7 11.7 280/0.45 103 .05 Oct. 8 07 21.92 +32 30.2 07 25.14 +32 24.3 4.798 4.838 +0.41 + 1.7 20.8 5.5/ 71 86.3 11.9 279/0.47 118 .96 18 07 26.03 +32 48.0 07 29.26 +32 41.7 4.634 4.827 +0.27 + 2.1 20.7 4.0/ 57 95.2 11.9 278/0.49 10 .47 28 07 28.70 +33 09.6 07 31.93 +33 03.2 4.471 4.817 +0.11 + 2.5 20.6 2.9/ 28 104.5 11.5 276/0.49 137 .08 Nov. 7 07 29.76 +33 35.0 07 33.00 +33 28.6 4.316 4.806 -0.06 + 2.9 20.5 3.0/345 114.1 10.9 274/0.48 83 .98 17 07 29.12 +34 03.7 07 32.38 +33 57.3 4.171 4.795 -0.24 + 3.1 20.4 4.3/316 124.0 9.8 271/0.45 40 .46 27 07 26.72 +34 34.4 07 29.99 +34 28.2 4.043 4.783 -0.41 + 3.1 20.3 5.9/302 134.2 8.5 267/0.40 172 .13 Dec. 7 07 22.61 +35 05.4 07 25.90 +34 59.4 3.935 4.772 -0.56 + 2.9 20.3 7.5/294 144.5 6.9 260/0.33 47 .99 17 07 16.99 +35 34.3 07 20.30 +35 28.7 3.853 4.760 -0.68 + 2.5 20.2 8.6/287 154.5 5.1 249/0.25 75 .44 27 07 10.20 +35 58.7 07 13.53 +35 53.6 3.798 4.748 -0.74 + 1.8 20.2 9.2/282 163.1 3.5 226/0.17 140 .18 2023 Jan. 6 07 02.74 +36 16.4 07 06.08 +36 11.7 3.775 4.736 -0.75 + 1.0 20.1 9.2/277 166.4 2.8 181/0.14 13 .99 16 06 55.20 +36 25.9 06 58.56 +36 21.8 3.782 4.724 -0.70 + 0.1 20.1 8.5/272 161.2 3.8 141/0.19 113 .41 26 06 48.19 +36 26.9 06 51.55 +36 23.3 3.819 4.711 -0.59 - 0.7 20.1 7.2/265 152.0 5.6 122/0.28 98 .23 Feb. 5 06 42.26 +36 19.9 06 45.62 +36 16.8 3.884 4.699 -0.44 - 1.3 20.2 5.5/257 141.8 7.5 112/0.36 29 .99 15 06 37.81 +36 06.5 06 41.17 +36 03.6 3.973 4.686 -0.27 - 1.8 20.2 3.8/241 131.5 9.1 106/0.43 152 .36 25 06 35.10 +35 48.2 06 38.46 +35 45.6 4.081 4.673 -0.09 - 2.1 20.2 2.4/206 121.3 10.4 102/0.48 60 .27 Mar. 7 06 34.25 +35 26.8 06 37.59 +35 24.2 4.204 4.659 +0.09 - 2.3 20.3 2.6/154 111.5 11.4 99/0.51 62 1.00 17 06 35.21 +35 03.3 06 38.54 +35 00.7 4.337 4.646 +0.27 - 2.5 20.4 4.1/127 102.0 12.1 96/0.53 166 .29 27 06 37.89 +34 38.8 06 41.21 +34 36.0 4.475 4.633 +0.42 - 2.5 20.4 5.8/116 92.8 12.4 95/0.52 28 .30 Apr. 6 06 42.15 +34 13.7 06 45.45 +34 10.6 4.614 4.619 +0.56 - 2.6 20.5 7.5/110 84.1 12.4 93/0.51 93 1.00 16 06 47.79 +33 48.2 06 51.08 +33 44.6 4.750 4.605 +0.69 - 2.6 20.5 9.0/107 75.6 12.2 92/0.49 131 .22 26 06 54.66 +33 22.2 06 57.94 +33 18.2 4.881 4.591 +0.79 - 2.7 20.6 10.3/105 67.5 11.7 91/0.45 6 .32 May 6 07 02.58 +32 55.6 07 05.83 +32 51.0 5.003 4.576 +0.88 - 2.8 20.6 11.4/104 59.6 11.0 90/0.42 124 1.00 16 07 11.37 +32 28.1 07 14.60 +32 22.9 5.114 4.562 +0.95 - 2.9 20.6 12.4/103 52.0 10.1 89/0.37 97 .15