111P/Helin-Roman-Crockett Orbit by T. Kobayashi NK 3640 (2018) Last obs. 2012 12 21 (291)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2021 June 15.79759 3.7074725 0.1066071 8.45 1.01940 89.75792 4.22599 0.200 2022 Aug. 9.0 m1 = 11.5 + 5 log Delta + 10.0 log r Date/ 0h TT R.A.(1950) Decl. R.A.(2000) Decl. Delta r Variation Magnitude Mot./PA Elong. P PA/Tail Moon Age h m ¡ , h m ¡ , for T=+1 day m1 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Jan. 1 08 33.30 +21 38.3 08 36.21 +21 27.8 2.842 3.752 -0.78 + 2.1 19.5 8.9/291 154.1 6.6 279/0.43 129 .05 11 08 27.33 +22 09.6 08 30.25 +21 59.5 2.796 3.756 -0.81 + 2.0 19.5 10.0/289 165.7 3.7 273/0.25 90 .62 21 08 20.51 +22 41.1 08 23.45 +22 31.4 2.779 3.761 -0.82 + 1.9 19.5 10.1/287 176.2 1.0 231/0.07 32 .91 31 08 13.50 +23 09.9 08 16.46 +23 00.7 2.792 3.766 -0.82 + 1.8 19.5 9.3/285 169.9 2.6 121/0.17 173 .02 Feb. 10 08 06.98 +23 33.9 08 09.95 +23 25.0 2.836 3.771 -0.81 + 1.6 19.5 7.6/284 158.4 5.5 111/0.36 53 .63 20 08 01.58 +23 51.5 08 04.56 +23 42.9 2.907 3.776 -0.79 + 1.5 19.6 5.4/282 147.2 8.2 107/0.52 72 .88 Mar. 2 07 57.73 +24 02.3 08 00.73 +23 54.0 3.003 3.781 -0.76 + 1.3 19.7 2.8/279 136.2 10.4 105/0.65 146 .01 12 07 55.74 +24 06.4 07 58.73 +23 58.3 3.119 3.787 -0.73 + 1.2 19.8 0.2/199 125.8 12.3 104/0.73 19 .64 22 07 55.69 +24 04.4 07 58.68 +23 56.2 3.251 3.793 -0.69 + 1.2 19.8 2.6/107 115.9 13.7 103/0.79 112 .84 Apr. 1 07 57.53 +23 56.6 08 00.52 +23 48.3 3.393 3.799 -0.66 + 1.1 19.9 5.1/105 106.4 14.6 102/0.81 110 .00 11 08 01.14 +23 43.5 08 04.12 +23 35.0 3.543 3.805 -0.63 + 1.2 20.0 7.4/104 97.4 15.1 102/0.80 12 .66 21 08 06.33 +23 25.5 08 09.30 +23 16.7 3.696 3.811 -0.60 + 1.2 20.1 9.3/104 88.9 15.3 102/0.78 148 .77 May 1 08 12.91 +23 02.8 08 15.86 +22 53.6 3.848 3.817 -0.57 + 1.2 20.2 11.1/104 80.7 15.1 102/0.74 79 .00 11 08 20.66 +22 35.5 08 23.60 +22 25.8 3.997 3.824 -0.55 + 1.3 20.3 12.5/104 72.9 14.6 103/0.69 40 .69 21 08 29.40 +22 03.9 08 32.32 +21 53.6 4.140 3.830 -0.53 + 1.4 20.4 13.8/105 65.4 13.9 103/0.63 177 .70 31 08 38.95 +21 27.9 08 41.85 +21 17.1 4.276 3.837 -0.51 + 1.4 20.5 14.8/105 58.1 13.0 103/0.57 52 .00 June 10 08 49.16 +20 47.7 08 52.04 +20 36.4 4.402 3.844 -0.49 + 1.5 20.6 15.7/106 51.0 11.8 103/0.51 68 .74 20 08 59.89 +20 03.6 09 02.73 +19 51.7 4.516 3.851 -0.47 + 1.6 20.6 16.4/107 44.1 10.6 104/0.45 148 .62 30 09 11.01 +19 15.7 09 13.83 +19 03.2 4.618 3.858 -0.46 + 1.6 20.7 17.0/107 37.3 9.2 104/0.38 28 .01 July 10 09 22.43 +18 24.3 09 25.22 +18 11.3 4.706 3.866 -0.45 + 1.7 20.7 17.4/108 30.6 7.7 103/0.31 97 .80 20 09 34.04 +17 29.8 09 36.81 +17 16.3 4.779 3.873 -0.44 + 1.8 20.8 17.8/109 24.0 6.1 102/0.25 121 .56 30 09 45.79 +16 32.5 09 48.53 +16 18.5 4.837 3.881 -0.43 + 1.9 20.8 18.0/109 17.5 4.5 100/0.18 4 .02 Aug. 9 09 57.58 +15 32.9 10 00.30 +15 18.5 4.879 3.889 -0.42 + 1.9 20.8 18.1/110 11.1 2.9 95/0.11 126 .86 19 10 09.36 +14 31.4 10 12.05 +14 16.6 4.904 3.896 -0.41 + 2.0 20.9 18.2/110 5.1 1.3 75/0.05 96 .52 29 10 21.07 +13 28.6 10 23.74 +13 13.4 4.911 3.904 -0.40 + 2.1 20.9 18.1/110 3.9 1.0 342/0.04 22 .03 Sept. 8 10 32.65 +12 25.1 10 35.30 +12 09.6 4.902 3.912 -0.40 + 2.1 20.9 17.9/111 9.6 2.5 310/0.10 156 .92 18 10 44.04 +11 21.4 10 46.68 +11 05.6 4.876 3.920 -0.40 + 2.2 20.9 17.6/111 16.2 4.1 303/0.16 73 .49 28 10 55.20 +10 18.3 10 57.81 +10 02.2 4.832 3.929 -0.39 + 2.2 20.9 17.2/111 22.9 5.7 300/0.23 48 .05 Oct. 8 11 06.04 +09 16.5 11 08.64 +09 00.2 4.772 3.937 -0.39 + 2.3 20.8 16.6/111 29.9 7.3 298/0.29 174 .96 18 11 16.50 +08 16.7 11 19.09 +08 00.2 4.696 3.945 -0.39 + 2.4 20.8 15.9/111 36.9 8.7 298/0.36 50 .47 28 11 26.51 +07 19.7 11 29.09 +07 03.2 4.605 3.954 -0.40 + 2.4 20.8 15.1/111 44.2 10.1 297/0.42 77 .08 Nov. 7 11 35.97 +06 26.6 11 38.54 +06 10.0 4.499 3.962 -0.40 + 2.5 20.7 14.0/110 51.7 11.3 296/0.48 146 .98 17 11 44.78 +05 38.1 11 47.35 +05 21.5 4.382 3.971 -0.41 + 2.6 20.7 12.8/110 59.4 12.4 296/0.54 26 .46 27 11 52.83 +04 55.3 11 55.40 +04 38.6 4.254 3.979 -0.42 + 2.7 20.6 11.3/109 67.4 13.2 295/0.59 109 .13 Dec. 7 11 59.98 +04 19.2 12 02.55 +04 02.5 4.117 3.988 -0.43 + 2.7 20.6 9.6/107 75.6 13.8 295/0.64 117 .99 17 12 06.11 +03 50.7 12 08.67 +03 34.0 3.976 3.997 -0.44 + 2.9 20.5 7.7/105 84.1 14.2 294/0.67 2 .44 27 12 11.04 +03 30.8 12 13.60 +03 14.1 3.831 4.006 -0.45 + 3.0 20.4 5.5/101 93.0 14.2 293/0.70 143 .18 2023 Jan. 6 12 14.64 +03 20.4 12 17.20 +03 03.7 3.688 4.015 -0.47 + 3.1 20.4 3.2/ 91 102.3 13.8 292/0.71 88 .99 16 12 16.77 +03 19.9 12 19.33 +03 03.2 3.551 4.023 -0.49 + 3.2 20.3 1.3/ 40 112.0 13.1 292/0.69 33 .41 26 12 17.32 +03 29.6 12 19.88 +03 13.0 3.423 4.032 -0.51 + 3.4 20.2 2.5/321 122.0 11.9 290/0.66 178 .23 Feb. 5 12 16.26 +03 49.3 12 18.82 +03 32.7 3.310 4.041 -0.53 + 3.5 20.2 4.8/306 132.5 10.4 289/0.59 55 .99 15 12 13.64 +04 17.8 12 16.20 +04 01.1 3.216 4.050 -0.55 + 3.6 20.1 7.0/301 143.3 8.4 286/0.49 71 .36 25 12 09.62 +04 53.3 12 12.18 +04 36.6 3.145 4.059 -0.57 + 3.7 20.1 8.6/297 154.3 6.1 282/0.36 142 .27 Mar. 7 12 04.51 +05 32.9 12 07.07 +05 16.2 3.101 4.068 -0.58 + 3.8 20.1 9.5/295 165.3 3.6 272/0.22 20 1.00 17 11 58.73 +06 13.4 12 01.30 +05 56.7 3.087 4.077 -0.59 + 3.8 20.1 9.6/293 174.0 1.5 225/0.09 113 .29 27 11 52.78 +06 51.2 11 55.34 +06 34.5 3.103 4.086 -0.59 + 3.8 20.1 8.9/291 169.1 2.7 144/0.16 104 .30 Apr. 6 11 47.17 +07 23.1 11 49.74 +07 06.4 3.148 4.096 -0.58 + 3.7 20.1 7.5/288 158.5 5.1 128/0.31 19 1.00 16 11 42.36 +07 46.7 11 44.94 +07 30.0 3.221 4.105 -0.56 + 3.6 20.2 5.6/284 147.7 7.5 122/0.44 157 .22 26 11 38.70 +08 00.5 11 41.28 +07 43.8 3.319 4.114 -0.55 + 3.4 20.2 3.4/276 137.2 9.6 119/0.54 68 .32 May 6 11 36.43 +08 03.7 11 39.00 +07 47.1 3.436 4.123 -0.53 + 3.3 20.3 1.4/240 127.0 11.3 117/0.62 56 1.00 16 11 35.62 +07 56.7 11 38.20 +07 40.1 3.570 4.132 -0.50 + 3.1 20.4 1.9/149 117.3 12.6 116/0.66 163 .15