84P/Giclas Orbit by S. Nakano NK 3408 (2017) Last obs. 2021 03 18 (Q11)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2027 Feb. 12.71093 1.7198727 0.5155100 6.69 281.73952 108.07980 7.55277 0.200 2026 June 9.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 18 02.67 -21 30.2 18 05.67 -21 29.9 4.513 3.543 -0.43 + 0.7 20.3 19.4/ 91 8.1 2.2 283/0.10 140 .84 2026 Jan. 10 18 16.56 -21 34.1 18 19.56 -21 32.8 4.436 3.495 -0.45 + 0.6 20.2 19.5/ 90 14.9 4.2 275/0.18 83 .56 20 18 30.57 -21 33.2 18 33.57 -21 30.9 4.341 3.447 -0.48 + 0.5 20.1 19.6/ 89 21.8 6.1 271/0.27 36 .01 30 18 44.61 -21 27.5 18 47.60 -21 24.2 4.229 3.398 -0.50 + 0.3 19.9 19.5/ 87 28.7 8.0 268/0.36 168 .89 Feb. 9 18 58.58 -21 17.3 19 01.56 -21 13.0 4.102 3.349 -0.53 + 0.2 19.8 19.4/ 86 35.6 9.9 266/0.46 61 .55 19 19 12.41 -21 03.0 19 15.37 -20 57.7 3.960 3.299 -0.57 0.0 19.7 19.1/ 85 42.4 11.7 264/0.56 61 .03 Mar. 1 19 25.97 -20 45.1 19 28.92 -20 38.9 3.806 3.249 -0.60 - 0.2 19.5 18.7/ 84 49.3 13.4 262/0.66 162 .93 11 19 39.19 -20 24.2 19 42.12 -20 17.1 3.642 3.198 -0.64 - 0.4 19.4 18.1/ 83 56.2 15.0 261/0.77 39 .54 21 19 51.95 -20 01.1 19 54.87 -19 53.2 3.468 3.146 -0.69 - 0.6 19.2 17.4/ 82 63.2 16.4 259/0.88 89 .05 31 20 04.14 -19 37.0 20 07.04 -19 28.2 3.287 3.094 -0.74 - 0.9 19.0 16.5/ 82 70.2 17.7 258/1.00 135 .95 Apr. 10 20 15.65 -19 12.8 20 18.53 -19 03.4 3.101 3.041 -0.80 - 1.2 18.8 15.3/ 82 77.3 18.7 257/1.12 16 .52 20 20 26.33 -18 50.0 20 29.19 -18 40.0 2.912 2.988 -0.86 - 1.5 18.6 13.9/ 82 84.5 19.5 256/1.24 119 .09 30 20 36.02 -18 30.2 20 38.87 -18 19.6 2.722 2.935 -0.93 - 1.8 18.4 12.2/ 83 92.0 20.1 255/1.35 107 .97 May 10 20 44.54 -18 15.1 20 47.38 -18 04.1 2.535 2.881 -1.01 - 2.1 18.1 10.2/ 85 99.6 20.2 255/1.45 11 .49 20 20 51.69 -18 06.8 20 54.51 -17 55.4 2.351 2.827 -1.11 - 2.5 17.9 7.9/ 90 107.6 19.9 254/1.54 152 .15 30 20 57.20 -18 07.4 21 00.02 -17 55.7 2.175 2.773 -1.21 - 2.8 17.6 5.3/103 116.0 19.2 254/1.59 79 .98 June 9 21 00.82 -18 19.0 21 03.64 -18 07.0 2.008 2.718 -1.33 - 3.2 17.4 3.2/140 124.8 17.9 254/1.60 42 .44 19 21 02.27 -18 43.5 21 05.09 -18 31.5 1.854 2.663 -1.46 - 3.5 17.1 4.1/199 134.1 15.9 255/1.53 172 .20 29 21 01.32 -19 22.0 21 04.16 -19 10.0 1.717 2.608 -1.59 - 3.7 16.8 7.1/223 144.0 13.2 257/1.37 47 .99 July 9 20 57.87 -20 14.3 21 00.73 -20 02.5 1.598 2.553 -1.72 - 3.7 16.6 10.4/232 154.4 9.9 260/1.10 80 .37 19 20 52.00 -21 18.3 20 54.88 -21 06.8 1.502 2.498 -1.83 - 3.6 16.4 13.0/236 165.3 5.9 268/0.69 133 .26 29 20 44.18 -22 29.2 20 47.09 -22 18.1 1.431 2.444 -1.91 - 3.1 16.2 14.2/239 175.0 2.1 313/0.25 10 1.00 Aug. 8 20 35.25 -23 40.4 20 38.19 -23 29.9 1.385 2.390 -1.94 - 2.5 16.0 13.8/241 169.6 4.4 48/0.56 125 .29 18 20 26.38 -24 45.1 20 29.35 -24 35.1 1.365 2.336 -1.93 - 1.7 15.9 11.4/242 158.3 9.2 62/1.18 92 .30 28 20 18.89 -25 37.5 20 21.88 -25 27.9 1.368 2.283 -1.87 - 1.0 15.8 7.7/241 147.0 14.0 68/1.77 31 1.00 Sept. 7 20 13.88 -26 14.4 20 16.90 -26 05.1 1.391 2.230 -1.79 - 0.4 15.7 3.1/228 136.2 18.2 70/2.27 169 .21 17 20 12.14 -26 35.0 20 15.17 -26 25.8 1.430 2.179 -1.71 - 0.1 15.7 2.6/100 126.0 21.9 72/2.64 56 .33 27 20 14.03 -26 39.4 20 17.06 -26 30.1 1.480 2.129 -1.62 0.0 15.6 7.5/ 82 116.7 24.9 74/2.90 67 1.00 Oct. 7 20 19.53 -26 28.5 20 22.55 -26 18.9 1.538 2.080 -1.55 - 0.1 15.6 12.2/ 78 108.2 27.2 74/3.05 153 .15 17 20 28.43 -26 02.8 20 31.43 -25 52.6 1.601 2.033 -1.50 - 0.5 15.6 16.6/ 76 100.4 28.8 75/3.11 29 .34 27 20 40.37 -25 22.2 20 43.34 -25 11.4 1.665 1.988 -1.46 - 1.0 15.6 20.6/ 75 93.3 29.9 74/3.11 98 .99 Nov. 6 20 54.93 -24 26.6 20 57.85 -24 15.0 1.730 1.946 -1.43 - 1.6 15.6 24.1/ 73 86.8 30.6 74/3.06 125 .11 16 21 11.72 -23 15.6 21 14.60 -23 03.1 1.793 1.906 -1.41 - 2.3 15.6 27.2/ 72 80.9 30.8 74/2.99 9 .36 26 21 30.35 -21 48.8 21 33.18 -21 35.5 1.855 1.869 -1.39 - 3.1 15.6 30.0/ 71 75.4 30.7 73/2.89 124 .97 Dec. 6 21 50.46 -20 06.5 21 53.23 -19 52.3 1.915 1.835 -1.39 - 3.9 15.5 32.4/ 69 70.3 30.4 72/2.77 103 .09 16 22 11.77 -18 08.8 22 14.49 -17 53.8 1.973 1.805 -1.38 - 4.7 15.5 34.5/ 68 65.6 29.8 72/2.65 13 .38 26 22 34.01 -15 56.6 22 36.69 -15 41.0 2.029 1.779 -1.38 - 5.6 15.5 36.3/ 67 61.3 29.0 72/2.52 146 .94 2027 Jan. 5 22 56.97 -13 31.4 22 59.61 -13 15.3 2.084 1.758 -1.37 - 6.3 15.5 37.9/ 66 57.2 28.0 71/2.38 87 .07 15 23 20.52 -10 54.9 23 23.11 -10 38.4 2.139 1.741 -1.37 - 7.0 15.6 39.1/ 65 53.4 27.0 71/2.24 28 .41 25 23 44.50 -08 09.4 23 47.07 -07 52.8 2.193 1.729 -1.36 - 7.6 15.6 40.1/ 65 49.8 25.8 72/2.10 163 .91 Feb. 4 00 08.85 -05 17.6 00 11.41 -05 00.9 2.248 1.722 -1.36 - 8.1 15.6 40.9/ 65 46.3 24.5 72/1.96 75 .06 14 00 33.51 -02 22.1 00 36.07 -02 05.6 2.304 1.720 -1.35 - 8.4 15.7 41.3/ 65 43.1 23.1 73/1.81 44 .46 24 00 58.44 +00 33.7 01 01.01 +00 49.9 2.361 1.723 -1.35 - 8.5 15.7 41.5/ 65 39.9 21.6 74/1.66 170 .88 Mar. 6 01 23.62 +03 27.0 01 26.20 +03 42.6 2.421 1.732 -1.34 - 8.5 15.8 41.5/ 66 36.8 20.1 75/1.51 64 .05