80P/Peters-Hartley Orbit by S. Nakano NK 3938 (2019) Observed in 1st half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Dec. 8.86576 1.6152899 0.5986176 8.07 339.24691 259.79833 29.92236 0.200 2022 Aug. 9.0 m1 = 9.0 + 5 log Delta + 25.0 log r Date/ 0h TT R.A.(1950) Decl. R.A.(2000) Decl. Delta r Daily motion Magnitude Mot./PA Elong. P PA/Tail Moon Age h m ¡ , h m ¡ , m , m1 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Jan. 31 07 51.49 -11 20.6 07 53.86 -11 28.5 2.341 3.216 -0.96 - 0.1 23.5 14.2/270 147.5 9.5 27/0.74 143 .02 Feb. 10 07 41.85 -11 21.8 07 44.21 -11 29.1 2.314 3.155 -0.84 + 1.9 23.3 12.5/278 142.5 11.0 47/0.87 61 .63 20 07 33.42 -11 03.7 07 35.78 -11 10.4 2.313 3.094 -0.65 + 3.4 23.1 10.2/289 135.2 13.0 61/1.03 78 .88 Mar. 2 07 26.87 -10 30.4 07 29.24 -10 36.7 2.332 3.032 -0.42 + 4.4 22.9 7.6/305 126.9 15.2 72/1.19 130 .01 12 07 22.67 -09 47.1 07 25.05 -09 53.1 2.368 2.969 -0.16 + 4.8 22.7 5.4/334 118.2 17.1 81/1.32 39 .64 22 07 21.04 -08 59.1 07 23.43 -09 05.0 2.415 2.907 +0.10 + 4.8 22.5 5.0/ 17 109.7 18.8 87/1.42 111 .84 Apr. 1 07 21.98 -08 11.0 07 24.40 -08 17.0 2.470 2.843 +0.35 + 4.4 22.3 6.8/ 49 101.5 20.1 93/1.48 102 .00 11 07 25.43 -07 26.7 07 27.85 -07 32.8 2.528 2.780 +0.58 + 3.7 22.1 9.4/ 67 93.8 21.1 98/1.52 37 .66 21 07 31.18 -06 49.0 07 33.62 -06 55.5 2.586 2.716 +0.79 + 2.9 21.9 12.1/ 76 86.5 21.7 102/1.53 138 .77 May 1 07 39.03 -06 19.9 07 41.48 -06 27.0 2.641 2.652 +0.98 + 1.8 21.7 14.7/ 83 79.7 21.9 107/1.51 78 .00 11 07 48.81 -06 01.1 07 51.26 -06 08.8 2.691 2.588 +1.15 + 0.7 21.5 17.2/ 88 73.3 21.9 111/1.49 51 .69 21 08 00.29 -05 53.7 08 02.75 -06 02.1 2.734 2.524 +1.30 - 0.5 21.2 19.5/ 92 67.4 21.7 115/1.45 149 .70 31 08 13.34 -05 58.1 08 15.80 -06 07.4 2.770 2.460 +1.45 - 1.8 21.0 21.7/ 95 61.9 21.3 119/1.41 58 .00 June 10 08 27.81 -06 15.1 08 30.28 -06 25.2 2.797 2.396 +1.58 - 3.1 20.7 23.7/ 98 56.8 20.8 123/1.36 70 .74 20 08 43.59 -06 44.8 08 46.06 -06 55.8 2.816 2.333 +1.70 - 4.3 20.4 25.7/100 52.0 20.1 127/1.31 140 .62 30 09 00.60 -07 27.2 09 03.06 -07 39.1 2.827 2.270 +1.82 - 5.6 20.2 27.6/102 47.7 19.3 131/1.26 43 .01 July 10 09 18.78 -08 22.1 09 21.24 -08 34.9 2.831 2.208 +1.93 - 6.8 19.9 29.4/104 43.6 18.5 136/1.20 89 .80 20 09 38.08 -09 29.1 09 40.54 -09 42.8 2.827 2.148 +2.04 - 7.9 19.6 31.1/105 39.8 17.6 140/1.15 126 .56 30 09 58.50 -10 47.5 10 00.95 -11 02.0 2.817 2.088 +2.15 - 9.0 19.2 32.9/106 36.4 16.8 144/1.10 31 .02 Aug. 9 10 20.03 -12 16.4 10 22.49 -12 31.5 2.802 2.030 +2.27 - 9.8 18.9 34.5/107 33.1 15.8 149/1.05 108 .86 19 10 42.68 -13 54.1 10 45.15 -14 09.9 2.782 1.974 +2.38 -10.5 18.6 36.1/108 30.2 14.9 153/0.99 113 .52 29 11 06.51 -15 38.9 11 09.00 -15 55.2 2.760 1.920 +2.51 -11.0 18.3 37.6/108 27.4 14.0 158/0.94 24 .03 Sept. 8 11 31.55 -17 28.6 11 34.07 -17 45.2 2.736 1.869 +2.63 -11.2 18.0 39.0/108 24.7 13.0 162/0.88 126 .92 18 11 57.83 -19 20.1 12 00.39 -19 36.8 2.712 1.822 +2.76 -11.0 17.7 40.3/107 22.2 12.0 167/0.82 103 .49 28 12 25.41 -21 10.1 12 28.02 -21 26.7 2.688 1.778 +2.89 -10.4 17.4 41.5/106 19.8 11.0 172/0.76 23 .05 Oct. 8 12 54.28 -22 54.9 12 56.95 -23 11.2 2.664 1.738 +3.02 - 9.5 17.1 42.4/104 17.5 10.0 177/0.69 143 .96 18 13 24.40 -24 30.2 13 27.15 -24 45.8 2.643 1.703 +3.14 - 8.1 16.9 43.2/102 15.4 8.9 183/0.63 93 .47 28 13 55.69 -25 51.8 13 58.51 -26 06.4 2.624 1.673 +3.24 - 6.2 16.7 43.8/100 13.4 7.9 190/0.56 32 .08 Nov. 7 14 27.96 -26 55.5 14 30.86 -27 08.8 2.608 1.649 +3.31 - 4.0 16.5 44.2/ 97 11.7 7.0 200/0.50 158 .98 17 15 00.96 -27 37.5 15 03.94 -27 49.2 2.594 1.631 +3.35 - 1.6 16.4 44.4/ 94 10.5 6.3 212/0.45 83 .46 27 15 34.36 -27 55.0 15 37.40 -28 04.8 2.582 1.620 +3.35 + 1.1 16.3 44.3/ 91 10.2 6.2 228/0.44 47 .13 Dec. 7 16 07.77 -27 45.9 16 10.85 -27 53.7 2.572 1.615 +3.30 + 3.9 16.3 44.1/ 87 10.9 6.6 243/0.48 173 .99 17 16 40.78 -27 09.6 16 43.88 -27 15.1 2.564 1.618 +3.22 + 6.5 16.3 43.7/ 83 12.6 7.6 255/0.55 72 .44 27 17 13.02 -26 06.4 17 16.12 -26 09.7 2.556 1.626 +3.11 + 9.1 16.3 43.1/ 80 15.0 9.0 263/0.65 65 .18 2023 Jan. 6 17 44.15 -24 37.9 17 47.22 -24 38.9 2.549 1.642 +2.97 +11.4 16.4 42.4/ 76 18.0 10.7 267/0.77 172 .99 16 18 13.91 -22 46.1 18 16.94 -22 45.0 2.541 1.664 +2.82 +13.4 16.6 41.5/ 72 21.4 12.4 270/0.90 58 .41 26 18 42.14 -20 33.8 18 45.11 -20 30.7 2.532 1.691 +2.65 +15.2 16.7 40.5/ 69 25.0 14.2 271/1.03 82 .23 Feb. 5 19 08.73 -18 03.9 19 11.64 -17 58.9 2.521 1.724 +2.49 +16.6 16.9 39.4/ 66 28.8 16.0 271/1.16 158 .99 15 19 33.66 -15 19.5 19 36.50 -15 12.7 2.508 1.762 +2.32 +17.8 17.1 38.2/ 63 32.9 17.7 270/1.29 42 .36 25 19 56.92 -12 23.1 19 59.69 -12 14.9 2.493 1.805 +2.15 +18.7 17.4 36.8/ 60 37.1 19.3 269/1.41 99 .27 Mar. 7 20 18.52 -09 17.6 20 21.23 -09 08.0 2.474 1.851 +1.99 +19.4 17.7 35.4/ 57 41.4 20.8 268/1.52 143 1.00 17 20 38.51 -06 05.1 20 41.16 -05 54.4 2.453 1.901 +1.83 +19.8 17.9 33.9/ 54 45.9 22.1 267/1.63 26 .29 27 20 56.91 -02 47.8 20 59.51 -02 36.1 2.428 1.953 +1.68 +20.1 18.2 32.2/ 51 50.6 23.2 265/1.73 114 .30 Apr. 6 21 13.71 +00 32.5 21 16.26 +00 45.0 2.399 2.009 +1.52 +20.2 18.5 30.4/ 48 55.5 24.2 263/1.82 126 1.00 16 21 28.91 +03 54.1 21 31.43 +04 07.3 2.367 2.066 +1.35 +20.2 18.7 28.6/ 45 60.5 25.0 261/1.90 23 .22 26 21 42.47 +07 15.6 21 44.95 +07 29.4 2.331 2.125 +1.18 +20.0 19.0 26.6/ 41 65.7 25.6 259/1.96 128 .32 May 6 21 54.29 +10 35.3 21 56.74 +10 49.6 2.293 2.185 +1.00 +19.7 19.3 24.5/ 36 71.1 25.9 256/2.02 106 1.00 16 22 04.28 +13 51.8 22 06.70 +14 06.5 2.252 2.247 +0.80 +19.2 19.6 22.4/ 31 76.7 26.0 253/2.06 39 .15