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 16.95872 3.7072437 0.1070040 8.46 1.17288 89.74168 4.22586 0.200 2023 Sep. 13.0 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 Dec. 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 13.1 292/0.70 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 26 11 36.29 +07 40.0 11 38.87 +07 23.4 3.715 4.141 -0.48 + 3.0 20.5 4.0/130 108.0 13.5 115/0.68 36 .35 June 5 11 38.38 +07 14.4 11 40.95 +06 57.8 3.868 4.150 -0.46 + 2.9 20.6 6.0/124 99.0 14.0 114/0.68 93 .99 15 11 41.76 +06 41.0 11 44.33 +06 24.4 4.024 4.159 -0.44 + 2.8 20.7 7.9/121 90.5 14.1 113/0.66 128 .10 25 11 46.30 +06 00.7 11 48.87 +05 44.1 4.181 4.168 -0.42 + 2.7 20.8 9.5/119 82.3 14.0 113/0.63 7 .37 July 5 11 51.88 +05 14.6 11 54.44 +04 57.9 4.335 4.177 -0.41 + 2.6 20.9 10.9/118 74.4 13.6 112/0.59 127 .96 15 11 58.34 +04 23.4 12 00.90 +04 06.7 4.483 4.186 -0.39 + 2.5 21.0 12.2/117 66.7 12.9 112/0.55 97 .07 25 12 05.59 +03 28.1 12 08.15 +03 11.4 4.624 4.195 -0.38 + 2.5 21.1 13.2/116 59.2 12.0 111/0.49 21 .41 Aug. 4 12 13.49 +02 29.3 12 16.05 +02 12.7 4.754 4.204 -0.37 + 2.4 21.1 14.1/116 51.8 10.9 111/0.44 160 .92 14 12 21.96 +01 27.9 12 24.52 +01 11.3 4.873 4.212 -0.36 + 2.4 21.2 14.8/115 44.6 9.7 110/0.38 71 .05 24 12 30.91 +00 24.4 12 33.47 +00 07.9 4.979 4.221 -0.35 + 2.3 21.2 15.4/115 37.5 8.4 109/0.32 48 .46 Sept. 3 12 40.24 -00 40.4 12 42.81 -00 56.8 5.069 4.230 -0.34 + 2.3 21.3 15.9/114 30.4 6.9 107/0.26 169 .88 13 12 49.90 -01 46.0 12 52.47 -02 02.2 5.143 4.239 -0.34 + 2.2 21.3 16.3/114 23.4 5.4 105/0.20 46 .04 23 12 59.82 -02 51.7 13 02.40 -03 07.8 5.200 4.247 -0.33 + 2.2 21.4 16.5/113 16.5 3.8 102/0.14 77 .52 Oct. 3 13 09.92 -03 56.9 13 12.51 -04 12.8 5.239 4.256 -0.33 + 2.2 21.4 16.6/113 9.7 2.3 93/0.08 141 .84 13 13 20.15 -05 01.2 13 22.75 -05 16.8 5.260 4.264 -0.33 + 2.1 21.4 16.6/112 3.8 0.9 54/0.03 22 .03 23 13 30.44 -06 03.8 13 33.05 -06 19.2 5.261 4.273 -0.33 + 2.1 21.4 16.5/112 6.0 1.4 323/0.05 107 .60 Nov. 2 13 40.72 -07 04.3 13 43.34 -07 19.4 5.244 4.281 -0.33 + 2.1 21.4 16.2/111 12.7 2.9 305/0.11 115 .81 12 13 50.91 -08 02.1 13 53.54 -08 16.8 5.207 4.290 -0.33 + 2.0 21.4 15.8/110 19.9 4.5 299/0.17 5 .02 22 14 00.93 -08 56.6 14 03.58 -09 11.0 5.152 4.298 -0.33 + 2.0 21.4 15.3/109 27.3 6.0 296/0.23 138 .67 Dec. 2 14 10.69 -09 47.4 14 13.36 -10 01.5 5.079 4.306 -0.34 + 2.0 21.4 14.6/109 34.8 7.5 294/0.28 90 .79 12 14 20.09 -10 34.1 14 22.77 -10 47.7 4.989 4.314 -0.34 + 2.0 21.3 13.8/108 42.5 8.9 292/0.34 31 .01 22 14 29.01 -11 16.1 14 31.71 -11 29.3 4.883 4.322 -0.35 + 2.0 21.3 12.8/107 50.3 10.1 291/0.40 168 .74 2024 Jan. 1 14 37.33 -11 53.1 14 40.05 -12 05.9 4.764 4.330 -0.36 + 2.0 21.3 11.6/106 58.4 11.1 290/0.45 66 .78 11 14 44.92 -12 24.7 14 47.65 -12 37.2 4.634 4.338 -0.37 + 2.0 21.2 10.1/105 66.6 12.0 289/0.49 60 .01 21 14 51.62 -12 50.6 14 54.36 -13 02.7 4.494 4.346 -0.38 + 2.0 21.1 8.5/104 75.1 12.6 288/0.53 159 .79 31 14 57.28 -13 10.5 15 00.03 -13 22.4 4.348 4.354 -0.39 + 2.0 21.1 6.7/102 83.8 13.0 287/0.57 39 .77 Feb. 10 15 01.76 -13 24.4 15 04.51 -13 36.1 4.200 4.361 -0.40 + 2.1 21.0 4.6/ 99 92.8 13.1 286/0.59 94 .00 20 15 04.88 -13 32.0 15 07.64 -13 43.5 4.053 4.369 -0.42 + 2.2 20.9 2.4/ 93 102.2 12.8 285/0.60 127 .82 Mar. 1 15 06.55 -13 33.3 15 09.31 -13 44.7 3.911 4.376 -0.44 + 2.2 20.9 0.5/ 20 111.8 12.1 284/0.59 10 .75 11 15 06.67 -13 28.5 15 09.43 -13 39.9 3.779 4.384 -0.45 + 2.3 20.8 2.4/297 121.8 11.1 283/0.56 131 .01 21 15 05.22 -13 17.8 15 07.98 -13 29.3 3.661 4.391 -0.47 + 2.4 20.7 4.6/290 132.1 9.7 282/0.50 94 .84 31 15 02.28 -13 01.9 15 05.03 -13 13.6 3.562 4.398 -0.48 + 2.5 20.7 6.5/288 142.7 7.9 281/0.42 28 .72