211P/Hill Orbit by S. Nakano NK 3962 (2019) Observed in 1st half of 2023
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Oct. 4.62006 2.3274571 0.3440655 6.68 4.28729 117.12249 18.91848 0.200 2023 Sep. 13.0 m1 = 12.0 + 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 11 40.18 +14 54.0 11 42.77 +14 37.4 1.949 2.391 +0.89 + 6.2 17.2 14.3/ 64 104.4 23.5 291/2.14 154 .18 2023 Jan. 6 11 49.12 +15 56.0 11 51.70 +15 39.3 1.851 2.407 +0.66 + 8.3 17.2 12.7/ 49 112.6 22.2 288/2.13 77 .99 16 11 55.74 +17 19.5 11 58.31 +17 02.8 1.763 2.424 +0.40 +10.4 17.1 11.8/ 29 121.3 20.3 285/2.04 45 .41 26 11 59.74 +19 03.1 12 02.30 +18 46.4 1.688 2.443 +0.12 +11.9 17.0 12.0/ 8 130.2 17.9 279/1.88 163 .23 Feb. 5 12 00.93 +21 02.2 12 03.48 +20 45.5 1.630 2.463 -0.16 +12.7 17.0 12.9/350 139.2 15.2 271/1.64 46 .99 15 11 59.33 +23 09.0 12 01.89 +22 52.3 1.593 2.484 -0.41 +12.4 17.0 13.6/336 147.6 12.3 258/1.37 83 .36 25 11 55.23 +25 12.8 11 57.80 +24 56.1 1.579 2.507 -0.59 +10.9 17.0 13.5/324 154.0 10.0 237/1.12 127 .27 Mar. 7 11 49.32 +27 01.6 11 51.90 +26 44.9 1.590 2.530 -0.67 + 8.4 17.0 12.3/313 156.4 9.0 208/1.01 21 1.00 17 11 42.55 +28 25.2 11 45.16 +28 08.6 1.626 2.555 -0.65 + 5.2 17.1 10.1/302 153.5 10.0 180/1.09 125 .29 27 11 36.02 +29 17.4 11 38.64 +29 00.8 1.686 2.581 -0.53 + 1.9 17.3 7.2/286 147.1 12.1 160/1.28 89 .30 Apr. 6 11 30.71 +29 36.6 11 33.35 +29 20.0 1.768 2.608 -0.34 - 1.1 17.4 4.6/256 139.2 14.5 147/1.46 38 1.00 16 11 27.31 +29 25.5 11 29.96 +29 08.9 1.868 2.635 -0.11 - 3.7 17.6 4.0/202 130.8 16.7 138/1.60 158 .22 26 11 26.16 +28 48.5 11 28.81 +28 31.9 1.984 2.664 +0.12 - 5.8 17.7 6.0/165 122.6 18.6 131/1.68 57 .32 May 6 11 27.32 +27 50.8 11 29.97 +27 34.2 2.111 2.693 +0.33 - 7.3 17.9 8.6/149 114.7 19.9 126/1.69 69 1.00 16 11 30.62 +26 37.4 11 33.25 +26 20.8 2.249 2.723 +0.52 - 8.5 18.1 11.0/140 107.1 20.8 122/1.67 148 .15 26 11 35.82 +25 12.0 11 38.44 +24 55.4 2.392 2.753 +0.68 - 9.4 18.3 13.2/135 99.9 21.2 119/1.61 32 .35 June 5 11 42.64 +23 38.1 11 45.24 +23 21.4 2.541 2.784 +0.81 -10.0 18.5 15.1/131 93.0 21.3 116/1.53 99 .99 15 11 50.80 +21 58.0 11 53.38 +21 41.3 2.691 2.816 +0.93 -10.4 18.6 16.6/128 86.4 21.1 114/1.43 121 .10 25 12 00.07 +20 13.7 12 02.63 +19 57.0 2.842 2.848 +1.02 -10.7 18.8 17.9/126 80.0 20.6 111/1.33 16 .37 July 5 12 10.24 +18 26.6 12 12.79 +18 10.0 2.992 2.880 +1.09 -10.8 19.0 19.0/124 73.9 19.8 109/1.22 128 .96 15 12 21.15 +16 38.2 12 23.68 +16 21.5 3.139 2.912 +1.15 -10.9 19.1 19.9/123 67.9 18.9 107/1.11 96 .07 25 12 32.65 +14 49.2 12 35.17 +14 32.7 3.282 2.945 +1.20 -10.8 19.3 20.6/121 62.0 17.7 105/1.00 25 .41 Aug. 4 12 44.65 +13 00.8 12 47.16 +12 44.4 3.420 2.978 +1.24 -10.7 19.4 21.1/120 56.2 16.5 103/0.90 154 .92 14 12 57.04 +11 13.6 12 59.55 +10 57.5 3.551 3.011 +1.27 -10.5 19.5 21.5/119 50.6 15.1 100/0.80 74 .05 24 13 09.77 +09 28.5 13 12.28 +09 12.6 3.675 3.045 +1.30 -10.2 19.7 21.8/118 45.0 13.6 97/0.70 45 .46 Sept. 3 13 22.77 +07 46.1 13 25.28 +07 30.5 3.789 3.078 +1.32 - 9.9 19.8 22.0/116 39.5 12.0 93/0.60 165 .88 13 13 35.99 +06 07.1 13 38.50 +05 51.9 3.894 3.112 +1.34 - 9.5 19.9 22.2/115 34.1 10.4 89/0.51 54 .04 23 13 49.39 +04 32.1 13 51.91 +04 17.3 3.987 3.145 +1.35 - 9.0 20.0 22.2/114 28.8 8.8 83/0.42 70 .52 Oct. 3 14 02.92 +03 01.7 14 05.45 +02 47.4 4.069 3.179 +1.36 - 8.5 20.1 22.1/112 23.8 7.3 74/0.34 147 .84 13 14 16.54 +01 36.5 14 19.09 +01 22.8 4.137 3.212 +1.37 - 7.9 20.2 22.0/111 19.3 5.9 62/0.27 34 .03 23 14 30.21 +00 17.1 14 32.77 +00 03.9 4.191 3.245 +1.37 - 7.3 20.2 21.8/109 15.8 4.8 45/0.22 96 .60 Nov. 2 14 43.87 -00 56.1 14 46.45 -01 08.6 4.231 3.278 +1.36 - 6.6 20.3 21.4/108 14.2 4.3 20/0.19 126 .81 12 14 57.46 -02 02.5 15 00.06 -02 14.4 4.256 3.312 +1.35 - 5.9 20.3 21.0/106 15.3 4.5 354/0.20 18 .02 22 15 10.93 -03 01.8 15 13.54 -03 13.0 4.265 3.345 +1.33 - 5.1 20.4 20.5/105 18.7 5.4 334/0.24 122 .67 Dec. 2 15 24.18 -03 53.6 15 26.81 -04 04.0 4.259 3.377 +1.30 - 4.3 20.4 19.9/103 23.5 6.7 321/0.30 105 .79 12 15 37.15 -04 37.5 15 39.79 -04 47.2 4.237 3.410 +1.26 - 3.5 20.5 19.1/101 29.1 8.1 311/0.36 22 .01 22 15 49.73 -05 13.4 15 52.38 -05 22.3 4.199 3.442 +1.21 - 2.7 20.5 18.3/ 99 35.2 9.5 304/0.43 148 .74 2024 Jan. 1 16 01.82 -05 41.1 16 04.48 -05 49.3 4.146 3.474 +1.15 - 1.9 20.5 17.2/ 96 41.7 10.9 299/0.50 84 .78 11 16 13.29 -06 00.8 16 15.96 -06 08.2 4.080 3.506 +1.07 - 1.1 20.5 16.0/ 94 48.5 12.1 294/0.56 44 .01 21 16 24.02 -06 12.3 16 26.70 -06 19.0 4.000 3.538 +0.98 - 0.3 20.5 14.7/ 91 55.6 13.3 290/0.63 161 .79 31 16 33.87 -06 16.1 16 36.54 -06 22.1 3.908 3.569 +0.88 + 0.4 20.5 13.1/ 88 62.9 14.2 287/0.69 62 .77 Feb. 10 16 42.68 -06 12.5 16 45.35 -06 17.9 3.807 3.600 +0.76 + 1.1 20.5 11.4/ 85 70.5 15.0 283/0.74 72 .00 20 16 50.28 -06 02.0 16 52.95 -06 06.9 3.699 3.631 +0.62 + 1.7 20.4 9.5/ 80 78.4 15.5 280/0.78 145 .82 Mar. 1 16 56.52 -05 45.5 16 59.19 -05 50.0 3.586 3.662 +0.47 + 2.2 20.4 7.4/ 73 86.5 15.7 277/0.82 39 .75 11 17 01.22 -05 23.8 17 03.89 -05 27.9 3.471 3.692 +0.30 + 2.6 20.4 5.2/ 60 95.0 15.5 274/0.84 104 .01 21 17 04.24 -04 58.2 17 06.90 -05 02.1 3.357 3.722 +0.12 + 2.8 20.3 3.3/ 33 103.7 15.1 271/0.84 119 .84 31 17 05.47 -04 30.1 17 08.11 -04 34.0 3.250 3.751 -0.07 + 2.9 20.3 3.0/341 112.8 14.2 267/0.82 23 .72