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 17.86474 3.7074062 0.1071120 8.46 1.28888 89.73593 4.22609 0.200 2024 Mar. 31.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 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 Apr. 10 14 58.03 -12 41.7 15 00.77 -12 53.5 3.486 4.405 -0.50 + 2.6 20.7 8.1/286 153.5 5.8 278/0.32 169 .02 20 14 52.76 -12 18.5 14 55.49 -12 30.6 3.436 4.412 -0.50 + 2.7 20.6 9.0/285 164.4 3.5 272/0.19 59 .86 30 14 46.87 -11 54.1 14 49.59 -12 06.5 3.415 4.419 -0.51 + 2.8 20.6 9.2/285 174.5 1.3 241/0.07 68 .66 May 10 14 40.80 -11 30.5 14 43.51 -11 43.2 3.424 4.426 -0.51 + 2.8 20.6 8.7/283 171.6 1.9 135/0.11 147 .05 20 14 35.03 -11 09.7 14 37.73 -11 22.6 3.463 4.432 -0.50 + 2.8 20.7 7.6/282 161.1 4.2 119/0.23 23 .88 30 14 29.98 -10 53.6 14 32.67 -11 06.7 3.529 4.439 -0.49 + 2.8 20.7 6.0/279 150.4 6.5 115/0.35 110 .58 June 9 14 25.97 -10 43.5 14 28.66 -10 56.8 3.620 4.445 -0.47 + 2.7 20.8 4.0/274 139.9 8.5 113/0.44 109 .07 19 14 23.23 -10 40.4 14 25.92 -10 53.9 3.733 4.452 -0.45 + 2.6 20.8 2.0/258 129.8 10.1 111/0.51 15 .90 29 14 21.88 -10 44.5 14 24.57 -10 58.1 3.862 4.458 -0.44 + 2.5 20.9 1.1/174 120.0 11.4 111/0.56 151 .49 July 9 14 21.95 -10 55.8 14 24.64 -11 09.4 4.005 4.464 -0.42 + 2.4 21.0 2.8/130 110.5 12.3 110/0.58 75 .09 19 14 23.42 -11 13.8 14 26.12 -11 27.3 4.156 4.470 -0.40 + 2.3 21.1 4.7/120 101.4 12.9 109/0.59 48 .92 29 14 26.20 -11 37.8 14 28.91 -11 51.2 4.312 4.476 -0.39 + 2.2 21.2 6.6/116 92.7 13.1 109/0.58 170 .40 Aug. 8 14 30.20 -12 07.0 14 32.91 -12 20.2 4.469 4.481 -0.38 + 2.1 21.3 8.2/114 84.2 13.0 108/0.55 45 .11 18 14 35.31 -12 40.5 14 38.04 -12 53.4 4.624 4.487 -0.37 + 2.0 21.3 9.7/112 76.0 12.6 107/0.52 80 .95 28 14 41.42 -13 17.3 14 44.15 -13 30.0 4.773 4.492 -0.36 + 1.9 21.4 10.9/111 67.9 12.0 107/0.48 137 .33 Sept. 7 14 48.41 -13 56.7 14 51.16 -14 09.1 4.915 4.498 -0.35 + 1.9 21.5 12.0/110 60.1 11.2 106/0.44 18 .13 17 14 56.19 -14 37.9 14 58.96 -14 49.8 5.046 4.503 -0.34 + 1.8 21.5 13.0/109 52.4 10.2 105/0.39 112 .98 27 15 04.66 -15 19.9 15 07.44 -15 31.4 5.164 4.508 -0.34 + 1.7 21.6 13.8/108 44.8 9.0 104/0.33 108 .28 Oct. 7 15 13.73 -16 02.2 15 16.53 -16 13.2 5.268 4.513 -0.33 + 1.6 21.7 14.4/107 37.2 7.7 103/0.28 11 .15 17 15 23.30 -16 43.9 15 26.12 -16 54.4 5.356 4.518 -0.33 + 1.5 21.7 14.9/106 29.7 6.3 101/0.23 143 1.00 27 15 33.29 -17 24.6 15 36.13 -17 34.5 5.427 4.523 -0.33 + 1.4 21.7 15.3/105 22.3 4.8 99/0.17 82 .25 Nov. 6 15 43.62 -18 03.7 15 46.48 -18 13.0 5.478 4.527 -0.33 + 1.4 21.8 15.5/104 14.8 3.2 96/0.11 36 .18 16 15 54.19 -18 40.6 15 57.08 -18 49.2 5.510 4.532 -0.33 + 1.3 21.8 15.6/103 7.5 1.6 90/0.06 172 1.00 26 16 04.93 -19 14.9 16 07.83 -19 22.9 5.522 4.536 -0.33 + 1.2 21.8 15.6/102 1.5 0.3 4/0.01 58 .24 Dec. 6 16 15.73 -19 46.4 16 18.65 -19 53.7 5.514 4.540 -0.33 + 1.1 21.8 15.4/101 7.9 1.7 291/0.06 64 .23 16 16 26.50 -20 14.8 16 29.44 -20 21.3 5.485 4.544 -0.33 + 1.1 21.8 15.2/100 15.4 3.3 284/0.12 156 .99 26 16 37.14 -20 39.8 16 40.09 -20 45.6 5.437 4.548 -0.34 + 1.0 21.8 14.7/ 99 23.0 4.9 281/0.17 34 .23 2025 Jan. 5 16 47.53 -21 01.5 16 50.50 -21 06.6 5.369 4.552 -0.34 + 0.9 21.7 14.2/ 98 30.8 6.3 279/0.23 95 .28 15 16 57.56 -21 19.8 17 00.55 -21 24.2 5.283 4.555 -0.35 + 0.9 21.7 13.4/ 97 38.6 7.7 278/0.28 128 .99 25 17 07.12 -21 34.9 17 10.11 -21 38.7 5.180 4.559 -0.35 + 0.8 21.7 12.5/ 96 46.5 9.0 276/0.33 11 .22 Feb. 4 17 16.06 -21 47.1 17 19.06 -21 50.2 5.062 4.562 -0.36 + 0.8 21.6 11.4/ 95 54.6 10.1 275/0.38 127 .35 14 17 24.25 -21 56.6 17 27.25 -21 59.1 4.931 4.565 -0.37 + 0.7 21.6 10.2/ 94 62.8 11.1 274/0.43 101 .98 24 17 31.55 -22 03.9 17 34.56 -22 05.9 4.790 4.568 -0.38 + 0.7 21.5 8.7/ 94 71.2 11.8 273/0.47 20 .19 Mar. 6 17 37.81 -22 09.3 17 40.82 -22 10.9 4.642 4.571 -0.39 + 0.6 21.4 7.1/ 93 79.8 12.3 272/0.50 160 .42 16 17 42.89 -22 13.4 17 45.91 -22 14.6 4.489 4.574 -0.41 + 0.6 21.4 5.2/ 93 88.6 12.6 271/0.53 73 .97 26 17 46.65 -22 16.6 17 49.67 -22 17.5 4.336 4.576 -0.42 + 0.6 21.3 3.2/ 95 97.6 12.5 271/0.54 51 .16