168P/Hergenrother Orbit by T. Kobayashi NK 3201 (2016) Last obs. 2020 01 03 (L59)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 May 18.47732 1.3585533 0.6206589 6.78 15.08967 355.39476 21.60218 0.200 2026 June 9.0 m1 = 15.5 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 19 16.02 -35 47.7 19 19.33 -35 42.1 2.956 2.024 -1.09 - 4.5 20.9 35.2/ 77 15.2 7.3 144/0.46 125 .84 2026 Jan. 10 19 43.68 -34 16.8 19 46.92 -34 09.4 2.898 1.953 -1.13 - 5.9 20.7 36.8/ 74 13.1 6.6 156/0.42 100 .56 20 20 11.66 -32 24.7 20 14.81 -32 15.5 2.834 1.883 -1.16 - 7.3 20.5 38.4/ 71 12.1 6.3 171/0.42 17 .01 30 20 39.76 -30 10.1 20 42.81 -29 59.3 2.765 1.815 -1.18 - 8.9 20.3 40.1/ 68 12.3 6.6 187/0.45 145 .89 Feb. 9 21 07.83 -27 32.4 21 10.78 -27 20.1 2.694 1.748 -1.20 -10.5 20.1 41.8/ 66 13.2 7.4 200/0.51 87 .55 19 21 35.78 -24 31.4 21 38.63 -24 17.8 2.622 1.684 -1.21 -12.2 19.9 43.4/ 63 14.6 8.5 210/0.60 31 .03 Mar. 1 22 03.54 -21 07.7 22 06.31 -20 53.0 2.550 1.623 -1.22 -13.8 19.6 45.1/ 61 16.3 9.8 218/0.71 162 .93 11 22 31.11 -17 22.2 22 33.80 -17 06.7 2.481 1.566 -1.22 -15.4 19.4 46.7/ 59 17.9 11.3 224/0.84 78 .54 21 22 58.54 -13 16.6 23 01.17 -13 00.5 2.416 1.515 -1.23 -16.9 19.2 48.1/ 57 19.6 12.7 229/0.97 45 .05 31 23 25.91 -08 53.6 23 28.50 -08 37.0 2.356 1.469 -1.25 -18.2 19.0 49.4/ 56 21.1 14.2 234/1.10 173 .95 Apr. 10 23 53.35 -04 16.2 23 55.91 -03 59.5 2.302 1.429 -1.27 -19.2 18.9 50.5/ 55 22.5 15.6 239/1.23 70 .52 20 00 21.02 +00 31.4 00 23.59 +00 48.0 2.256 1.398 -1.30 -19.9 18.7 51.2/ 55 23.9 16.9 243/1.36 59 .09 30 00 49.10 +05 24.2 00 51.68 +05 40.5 2.218 1.375 -1.34 -20.2 18.6 51.7/ 55 25.2 18.2 247/1.48 173 .97 May 10 01 17.77 +10 16.4 01 20.40 +10 32.1 2.188 1.362 -1.39 -19.9 18.5 51.7/ 56 26.5 19.3 252/1.60 62 .49 20 01 47.23 +15 01.9 01 49.93 +15 16.8 2.167 1.359 -1.45 -19.2 18.5 51.3/ 57 27.9 20.4 256/1.70 72 .15 30 02 17.61 +19 34.0 02 20.40 +19 47.8 2.155 1.365 -1.52 -18.0 18.5 50.5/ 59 29.4 21.4 261/1.78 166 .98 June 9 02 48.98 +23 46.6 02 51.88 +23 58.9 2.149 1.381 -1.59 -16.3 18.6 49.3/ 61 31.0 22.2 265/1.86 53 .44 19 03 21.35 +27 33.9 03 24.36 +27 44.5 2.150 1.407 -1.65 -14.1 18.6 47.7/ 64 32.7 23.0 269/1.92 85 .20 29 03 54.54 +30 51.4 03 57.67 +31 00.0 2.156 1.440 -1.70 -11.7 18.8 45.9/ 67 34.6 23.6 273/1.96 157 .99 July 9 04 28.29 +33 36.2 04 31.54 +33 42.6 2.165 1.482 -1.72 - 9.0 18.9 43.8/ 71 36.8 24.2 277/2.00 40 .37 19 05 02.19 +35 47.4 05 05.53 +35 51.5 2.176 1.530 -1.71 - 6.4 19.0 41.5/ 74 39.2 24.8 281/2.04 99 .26 29 05 35.72 +37 25.8 05 39.13 +37 27.4 2.187 1.583 -1.67 - 3.8 19.2 39.2/ 78 41.8 25.3 284/2.07 145 1.00 Aug. 8 06 08.36 +38 34.0 06 11.81 +38 33.3 2.196 1.641 -1.60 - 1.4 19.4 36.7/ 81 44.8 25.8 287/2.10 24 .29 18 06 39.62 +39 16.2 06 43.08 +39 13.2 2.202 1.703 -1.50 + 0.7 19.5 34.2/ 84 48.2 26.3 289/2.13 113 .30 28 07 09.08 +39 37.3 07 12.51 +39 32.2 2.202 1.768 -1.39 + 2.5 19.7 31.6/ 87 51.9 26.7 291/2.16 130 1.00 Sept. 7 07 36.44 +39 42.8 07 39.84 +39 35.8 2.196 1.835 -1.27 + 4.0 19.8 28.9/ 89 56.0 27.1 293/2.20 15 .21 17 08 01.49 +39 38.1 08 04.84 +39 29.5 2.184 1.904 -1.15 + 5.3 20.0 26.1/ 91 60.6 27.4 294/2.23 128 .33 27 08 24.07 +39 28.5 08 27.37 +39 18.6 2.164 1.974 -1.04 + 6.3 20.1 23.2/ 91 65.6 27.6 294/2.26 110 1.00 Oct. 7 08 44.11 +39 18.9 08 47.35 +39 07.8 2.136 2.045 -0.94 + 7.3 20.3 20.2/ 90 71.2 27.6 294/2.29 31 .15 17 09 01.47 +39 13.7 09 04.66 +39 01.7 2.100 2.117 -0.86 + 8.1 20.4 16.9/ 88 77.2 27.3 293/2.31 145 .34 27 09 16.01 +39 16.6 09 19.17 +39 03.9 2.059 2.189 -0.81 + 8.9 20.5 13.5/ 83 83.9 26.8 292/2.31 84 .99 Nov. 6 09 27.56 +39 30.7 09 30.68 +39 17.5 2.013 2.261 -0.77 + 9.7 20.6 9.9/ 73 91.1 26.0 290/2.29 58 .11 16 09 35.83 +39 58.2 09 38.93 +39 44.6 1.965 2.332 -0.77 +10.4 20.6 6.8/ 52 98.9 24.8 287/2.23 156 .36 26 09 40.50 +40 39.7 09 43.60 +40 25.9 1.918 2.404 -0.79 +11.2 20.7 5.4/ 9 107.3 23.1 283/2.14 53 .97 Dec. 6 09 41.23 +41 33.5 09 44.35 +41 19.7 1.875 2.475 -0.85 +11.8 20.8 7.3/328 116.3 20.9 278/1.98 88 .09 16 09 37.73 +42 35.5 09 40.88 +42 21.9 1.842 2.546 -0.94 +12.2 20.9 10.5/307 125.7 18.3 270/1.77 142 .38 26 09 29.97 +43 37.9 09 33.17 +43 24.6 1.824 2.615 -1.06 +12.3 21.0 13.6/294 135.2 15.4 260/1.50 27 .94 2027 Jan. 5 09 18.36 +44 30.9 09 21.62 +44 18.1 1.826 2.685 -1.19 +12.0 21.1 15.7/284 144.0 12.4 245/1.22 123 .07 15 09 03.93 +45 03.9 09 07.26 +44 51.8 1.852 2.753 -1.30 +11.2 21.2 16.5/274 150.9 10.0 223/0.97 107 .41 25 08 48.32 +45 09.2 08 51.70 +44 57.9 1.905 2.821 -1.37 +10.1 21.4 16.1/263 153.7 8.9 193/0.84 45 .91 Feb. 4 08 33.36 +44 45.1 08 36.78 +44 34.6 1.985 2.888 -1.39 + 8.8 21.6 14.6/251 151.1 9.5 164/0.86 154 .06 14 08 20.62 +43 54.9 08 24.05 +43 45.1 2.093 2.954 -1.35 + 7.6 21.8 12.5/237 144.6 11.2 143/0.97 67 .46 24 08 11.07 +42 45.4 08 14.49 +42 36.3 2.225 3.019 -1.27 + 6.5 22.0 10.6/221 136.3 13.1 129/1.07 81 .88 Mar. 6 08 05.01 +41 24.4 08 08.40 +41 15.6 2.379 3.083 -1.17 + 5.6 22.3 9.2/200 127.4 14.8 120/1.14 150 .05