217P/LINEAR Orbit by T. Kobayashi NK 4997 (2022) Last obs. 2018 03 21 (C97)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2025 May 24.89669 1.2264227 0.6892456 7.84 247.00959 125.38329 12.86336 0.200 2024 Mar. 31.0 m1 = 10.0 + 5 log Delta + 15.0 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 15 45.12 -08 55.6 15 47.83 -09 04.8 5.372 4.592 -0.24 + 1.2 23.6 13.0/ 99 34.2 6.9 299/0.25 149 .74 2024 Jan. 1 15 53.79 -09 15.4 15 56.51 -09 24.1 5.226 4.542 -0.26 + 1.2 23.4 12.5/ 97 41.9 8.3 294/0.31 83 .78 11 16 02.16 -09 30.0 16 04.89 -09 38.1 5.063 4.491 -0.27 + 1.3 23.3 11.8/ 94 49.7 9.6 291/0.36 45 .01 21 16 10.09 -09 39.0 16 12.83 -09 46.6 4.886 4.439 -0.29 + 1.3 23.2 10.9/ 92 57.7 10.8 288/0.42 165 .79 31 16 17.46 -09 42.3 16 20.19 -09 49.4 4.696 4.386 -0.31 + 1.3 23.0 9.8/ 88 65.9 11.8 285/0.48 58 .77 Feb. 10 16 24.09 -09 39.8 16 26.83 -09 46.5 4.496 4.333 -0.33 + 1.4 22.8 8.5/ 84 74.2 12.7 283/0.54 76 .00 20 16 29.82 -09 31.5 16 32.56 -09 37.8 4.290 4.279 -0.36 + 1.4 22.6 7.0/ 78 82.7 13.2 280/0.59 143 .82 Mar. 1 16 34.47 -09 17.4 16 37.21 -09 23.4 4.081 4.224 -0.38 + 1.5 22.4 5.4/ 69 91.5 13.6 278/0.63 32 .75 11 16 37.86 -08 57.9 16 40.59 -09 03.7 3.872 4.168 -0.41 + 1.5 22.2 3.8/ 49 100.4 13.6 276/0.66 109 .01 21 16 39.80 -08 33.4 16 42.52 -08 39.0 3.667 4.111 -0.43 + 1.5 22.0 2.9/ 9 109.7 13.2 273/0.68 114 .84 31 16 40.12 -08 04.5 16 42.83 -08 10.1 3.472 4.053 -0.46 + 1.6 21.8 3.9/326 119.1 12.4 270/0.67 19 .72 Apr. 10 16 38.68 -07 32.2 16 41.39 -07 37.9 3.289 3.995 -0.48 + 1.6 21.6 5.9/305 128.9 11.3 266/0.64 144 .02 20 16 35.43 -06 57.9 16 38.12 -07 03.8 3.124 3.935 -0.51 + 1.7 21.4 8.2/294 138.8 9.7 261/0.58 82 .86 30 16 30.40 -06 23.4 16 33.08 -06 29.7 2.980 3.875 -0.52 + 1.7 21.2 10.4/288 148.6 7.8 252/0.49 48 .66 May 10 16 23.77 -05 50.8 16 26.44 -05 57.5 2.861 3.814 -0.53 + 1.7 21.0 12.1/283 157.6 5.8 237/0.38 158 .05 20 16 15.90 -05 22.7 16 18.56 -05 29.9 2.770 3.752 -0.53 + 1.8 20.8 13.0/279 163.7 4.3 207/0.29 48 .88 30 16 07.29 -05 01.5 16 09.94 -05 09.3 2.708 3.689 -0.52 + 1.8 20.7 13.1/275 162.8 4.7 166/0.32 89 .58 June 9 15 58.56 -04 49.5 16 01.20 -04 57.8 2.675 3.625 -0.51 + 1.7 20.5 12.3/270 155.7 6.6 139/0.46 126 .07 19 15 50.35 -04 48.2 15 53.00 -04 57.1 2.670 3.560 -0.48 + 1.7 20.4 10.6/264 146.1 9.2 126/0.64 19 .90 29 15 43.27 -04 58.3 15 45.91 -05 07.6 2.690 3.494 -0.46 + 1.7 20.3 8.5/255 136.0 11.7 118/0.80 132 .49 July 9 15 37.75 -05 19.7 15 40.40 -05 29.4 2.730 3.427 -0.43 + 1.8 20.2 6.3/239 125.9 13.9 114/0.94 91 .09 19 15 34.13 -05 51.6 15 36.79 -06 01.5 2.785 3.359 -0.41 + 1.8 20.1 4.7/210 116.1 15.8 110/1.05 36 .92 29 15 32.54 -06 32.6 15 35.21 -06 42.5 2.851 3.290 -0.39 + 1.9 20.0 4.9/171 106.7 17.2 108/1.11 164 .40 Aug. 8 15 33.03 -07 21.2 15 35.71 -07 31.1 2.923 3.220 -0.37 + 1.9 19.9 6.6/145 97.7 18.2 105/1.15 59 .11 18 15 35.55 -08 15.9 15 38.24 -08 25.7 2.998 3.149 -0.37 + 2.0 19.9 8.9/132 89.1 18.7 103/1.16 68 .95 28 15 40.00 -09 15.3 15 42.71 -09 24.8 3.070 3.077 -0.37 + 2.1 19.8 11.2/124 80.9 18.9 102/1.14 147 .33 Sept. 7 15 46.28 -10 17.8 15 49.01 -10 27.0 3.138 3.004 -0.37 + 2.2 19.6 13.4/119 73.1 18.7 100/1.11 32 .13 17 15 54.28 -11 22.3 15 57.04 -11 30.9 3.198 2.930 -0.38 + 2.3 19.5 15.5/115 65.6 18.2 98/1.06 99 .98 27 16 03.89 -12 27.3 16 06.67 -12 35.3 3.249 2.855 -0.40 + 2.4 19.4 17.5/112 58.4 17.4 96/1.00 121 .28 Oct. 7 16 15.03 -13 31.9 16 17.83 -13 39.2 3.288 2.778 -0.42 + 2.5 19.2 19.4/109 51.5 16.4 94/0.93 13 .15 17 16 27.62 -14 34.7 16 30.45 -14 41.1 3.315 2.701 -0.45 + 2.5 19.1 21.1/107 44.9 15.1 92/0.85 128 1.00 27 16 41.59 -15 34.6 16 44.45 -15 40.1 3.328 2.623 -0.49 + 2.6 18.9 22.8/104 38.5 13.6 89/0.77 98 .25 Nov. 6 16 56.91 -16 30.5 16 59.79 -16 35.0 3.327 2.545 -0.53 + 2.6 18.7 24.4/102 32.3 12.0 86/0.68 22 .18 16 17 13.55 -17 21.1 17 16.45 -17 24.4 3.312 2.465 -0.58 + 2.6 18.5 26.0/100 26.4 10.3 83/0.58 154 1.00 26 17 31.46 -18 05.3 17 34.39 -18 07.3 3.282 2.384 -0.64 + 2.6 18.2 27.6/ 98 20.7 8.4 79/0.48 78 .24 Dec. 6 17 50.65 -18 41.7 17 53.59 -18 42.3 3.240 2.303 -0.70 + 2.5 18.0 29.1/ 96 15.2 6.4 73/0.38 43 .23 16 18 11.10 -19 09.0 18 14.05 -19 08.1 3.184 2.221 -0.77 + 2.3 17.7 30.8/ 94 10.1 4.5 64/0.27 171 .99 26 18 32.79 -19 25.8 18 35.74 -19 23.4 3.116 2.139 -0.85 + 2.1 17.4 32.5/ 92 5.6 2.6 44/0.16 61 .23 2025 Jan. 5 18 55.74 -19 30.9 18 58.68 -19 26.7 3.038 2.057 -0.94 + 1.7 17.1 34.2/ 89 3.4 1.6 344/0.10 65 .28 15 19 19.92 -19 22.6 19 22.85 -19 16.8 2.951 1.975 -1.03 + 1.3 16.8 36.1/ 87 5.9 2.9 291/0.18 161 .99 25 19 45.35 -18 59.8 19 48.25 -18 52.3 2.856 1.893 -1.13 + 0.8 16.4 38.1/ 85 9.6 5.0 273/0.32 46 .22 Feb. 4 20 12.02 -18 20.9 20 14.89 -18 11.7 2.757 1.812 -1.24 + 0.1 16.1 40.2/ 83 13.3 7.2 264/0.48 86 .35 14 20 39.93 -17 24.7 20 42.76 -17 13.9 2.654 1.732 -1.36 - 0.7 15.7 42.5/ 81 16.7 9.4 258/0.65 147 .98 24 21 09.09 -16 10.2 21 11.87 -15 57.8 2.552 1.654 -1.47 - 1.7 15.3 45.0/ 79 19.7 11.6 253/0.83 33 .19 Mar. 6 21 39.49 -14 36.5 21 42.22 -14 22.7 2.451 1.579 -1.59 - 2.8 14.9 47.4/ 77 22.3 13.8 249/1.02 103 .42 16 22 11.11 -12 43.4 22 13.78 -12 28.5 2.356 1.507 -1.71 - 4.0 14.5 50.0/ 75 24.5 15.9 246/1.22 137 .97 26 22 43.93 -10 31.3 22 46.56 -10 15.5 2.268 1.441 -1.82 - 5.3 14.2 52.4/ 74 26.2 17.8 243/1.41 21 .16