427P/ATLAS Orbit by S. Nakano NK 4497 (2021) Last obs. 2021 06 13 (I11)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Mar. 19.40019 2.1705288 0.3145283 5.63 99.98355 252.36182 11.85541 0.200 2022 Aug. 9.0 m1 = 13.5 + 5 log Delta + 10.0 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. 1 16 22.34 -23 45.4 16 25.35 -23 52.2 4.053 3.259 +1.47 - 1.7 21.7 20.2/ 96 31.8 9.2 276/0.43 7 .05 11 16 37.01 -24 03.3 16 40.04 -24 09.1 3.938 3.229 +1.45 - 1.1 21.6 19.8/ 94 38.7 11.0 275/0.53 142 .62 21 16 51.45 -24 15.4 16 54.50 -24 20.2 3.811 3.199 +1.41 - 0.5 21.5 19.3/ 92 45.5 12.7 275/0.63 100 .91 31 17 05.55 -24 21.5 17 08.60 -24 25.3 3.671 3.169 +1.36 + 0.1 21.3 18.6/ 90 52.5 14.3 274/0.73 35 .02 Feb. 10 17 19.14 -24 21.4 17 22.20 -24 24.3 3.522 3.139 +1.29 + 0.7 21.2 17.7/ 88 59.5 15.7 273/0.83 165 .63 20 17 32.07 -24 15.4 17 35.13 -24 17.3 3.364 3.108 +1.21 + 1.3 21.1 16.6/ 86 66.7 17.0 272/0.94 74 .88 Mar. 2 17 44.18 -24 03.4 17 47.24 -24 04.5 3.199 3.077 +1.11 + 1.8 20.9 15.3/ 84 74.0 18.0 271/1.05 64 .01 12 17 55.25 -23 46.0 17 58.30 -23 46.2 3.030 3.046 +0.98 + 2.3 20.7 13.7/ 81 81.5 18.8 270/1.15 171 .64 22 18 05.08 -23 23.3 18 08.12 -23 22.9 2.859 3.014 +0.84 + 2.8 20.6 11.9/ 77 89.2 19.3 269/1.24 43 .84 Apr. 1 18 13.44 -22 56.0 18 16.47 -22 54.9 2.689 2.982 +0.66 + 3.2 20.4 9.7/ 71 97.2 19.4 268/1.32 94 .00 11 18 20.07 -22 24.6 18 23.09 -22 23.0 2.521 2.951 +0.46 + 3.5 20.2 7.4/ 61 105.5 19.1 267/1.38 145 .66 21 18 24.72 -21 49.4 18 27.72 -21 47.5 2.360 2.919 +0.24 + 3.8 20.0 5.1/ 41 114.1 18.3 267/1.41 10 .77 May 1 18 27.14 -21 11.2 18 30.13 -21 09.1 2.209 2.887 0.00 + 4.1 19.8 4.1/359 123.3 17.0 266/1.39 125 .00 11 18 27.11 -20 30.2 18 30.09 -20 28.1 2.070 2.855 -0.26 + 4.3 19.6 5.6/320 132.9 15.0 264/1.31 114 .69 21 18 24.58 -19 47.0 18 27.54 -19 45.1 1.948 2.823 -0.50 + 4.5 19.5 8.4/302 143.0 12.5 263/1.15 31 .70 31 18 19.59 -19 02.1 18 22.54 -19 00.5 1.846 2.791 -0.71 + 4.5 19.3 11.1/294 153.6 9.3 259/0.91 159 .00 June 10 18 12.51 -18 16.1 18 15.44 -18 15.1 1.768 2.759 -0.85 + 4.5 19.1 13.0/290 164.3 5.7 250/0.58 76 .74 20 18 04.00 -17 30.5 18 06.92 -17 30.1 1.715 2.727 -0.91 + 4.3 19.0 13.7/288 173.2 2.5 208/0.26 73 .62 30 17 54.94 -16 47.0 17 57.84 -16 47.3 1.690 2.696 -0.86 + 3.9 18.9 12.9/287 169.3 4.0 128/0.43 159 .01 July 10 17 46.38 -16 07.8 17 49.26 -16 08.7 1.691 2.664 -0.71 + 3.2 18.9 10.8/287 158.7 8.0 110/0.84 34 .80 20 17 39.27 -15 35.1 17 42.14 -15 36.5 1.717 2.633 -0.49 + 2.5 18.9 7.5/289 147.8 11.9 104/1.23 114 .56 30 17 34.35 -15 10.0 17 37.21 -15 11.8 1.764 2.602 -0.23 + 1.7 18.9 3.7/297 137.3 15.3 101/1.55 123 .02 Aug. 9 17 32.08 -14 53.2 17 34.94 -14 55.1 1.828 2.572 +0.05 + 0.9 18.9 1.2/ 39 127.3 18.3 99/1.78 15 .86 19 17 32.61 -14 43.7 17 35.46 -14 45.6 1.906 2.542 +0.33 + 0.4 19.0 4.8/ 86 118.0 20.6 97/1.92 148 .52 29 17 35.90 -14 40.2 17 38.75 -14 41.9 1.993 2.513 +0.59 0.0 19.0 8.6/ 90 109.2 22.3 95/2.00 90 .03 Sept. 8 17 41.81 -14 40.7 17 44.66 -14 41.9 2.086 2.485 +0.83 - 0.2 19.0 12.0/ 91 101.1 23.5 93/2.01 48 .92 18 17 50.09 -14 42.9 17 52.94 -14 43.5 2.182 2.457 +1.04 - 0.1 19.1 15.1/ 91 93.5 24.1 91/1.98 168 .49 28 18 00.49 -14 44.6 18 03.34 -14 44.5 2.279 2.430 +1.23 + 0.2 19.1 17.8/ 90 86.3 24.3 89/1.92 61 .05 Oct. 8 18 12.78 -14 43.7 18 15.64 -14 42.7 2.374 2.403 +1.39 + 0.6 19.2 20.2/ 89 79.6 24.1 87/1.83 77 .96 18 18 26.71 -14 38.4 18 29.56 -14 36.3 2.467 2.378 +1.53 + 1.3 19.2 22.3/ 87 73.2 23.6 84/1.73 156 .47 28 18 42.06 -14 26.8 18 44.90 -14 23.6 2.557 2.354 +1.66 + 2.0 19.3 24.2/ 86 67.0 22.9 82/1.62 35 .08 Nov. 7 18 58.63 -14 07.5 19 01.47 -14 03.1 2.641 2.331 +1.76 + 2.9 19.3 25.8/ 84 61.2 21.9 79/1.51 102 .98 17 19 16.23 -13 39.3 19 19.04 -13 33.7 2.719 2.309 +1.84 + 3.9 19.3 27.2/ 82 55.6 20.7 76/1.39 138 .46 27 19 34.68 -13 01.3 19 37.48 -12 54.5 2.792 2.288 +1.91 + 5.0 19.3 28.4/ 80 50.1 19.3 73/1.27 15 .13 Dec. 7 19 53.82 -12 12.9 19 56.60 -12 04.8 2.858 2.269 +1.97 + 6.0 19.3 29.5/ 79 44.9 17.8 70/1.15 122 .99 17 20 13.50 -11 13.7 20 16.25 -11 04.5 2.917 2.252 +2.01 + 7.1 19.3 30.4/ 77 39.8 16.3 67/1.03 121 .44 27 20 33.60 -10 03.9 20 36.32 -09 53.4 2.970 2.236 +2.04 + 8.1 19.4 31.2/ 75 34.9 14.6 63/0.91 21 .18 2023 Jan. 6 20 53.99 -08 43.5 20 56.68 -08 32.0 3.015 2.221 +2.06 + 9.1 19.4 31.9/ 74 30.2 12.9 59/0.79 139 .99 16 21 14.58 -07 13.3 21 17.23 -07 00.7 3.054 2.208 +2.07 +10.0 19.4 32.4/ 72 25.6 11.1 54/0.68 103 .41 26 21 35.30 -05 34.0 21 37.92 -05 20.4 3.086 2.197 +2.07 +10.8 19.4 32.9/ 71 21.2 9.3 49/0.56 39 .23 Feb. 5 21 56.07 -03 46.4 21 58.67 -03 32.1 3.112 2.188 +2.08 +11.5 19.4 33.2/ 70 17.0 7.6 41/0.46 153 .99 15 22 16.85 -01 52.0 22 19.43 -01 36.9 3.130 2.181 +2.08 +12.1 19.4 33.4/ 69 13.2 5.9 30/0.36 84 .36 25 22 37.62 +00 08.2 22 40.18 +00 23.8 3.143 2.175 +2.07 +12.5 19.4 33.5/ 68 10.1 4.6 14/0.27 57 .27 Mar. 7 22 58.36 +02 12.6 23 00.91 +02 28.7 3.149 2.172 +2.07 +12.8 19.4 33.5/ 67 8.2 3.8 347/0.22 166 1.00 17 23 19.05 +04 19.8 23 21.59 +04 36.3 3.149 2.171 +2.07 +12.9 19.4 33.4/ 67 8.5 3.9 317/0.23 63 .29 27 23 39.70 +06 28.4 23 42.25 +06 45.1 3.144 2.171 +2.06 +12.8 19.4 33.2/ 67 10.7 4.9 294/0.29 73 .30 Apr. 6 00 00.31 +08 36.8 00 02.87 +08 53.6 3.132 2.174 +2.06 +12.7 19.4 32.9/ 67 13.8 6.3 280/0.38 167 1.00 16 00 20.87 +10 43.6 00 23.46 +11 00.3 3.114 2.178 +2.06 +12.4 19.3 32.6/ 67 17.5 7.9 272/0.48 41 .22 26 00 41.41 +12 47.4 00 44.02 +13 03.8 3.091 2.184 +2.05 +11.9 19.3 32.1/ 68 21.3 9.6 267/0.59 89 .32 May 6 01 01.88 +14 46.7 01 04.53 +15 02.8 3.061 2.193 +2.05 +11.3 19.3 31.6/ 68 25.4 11.4 264/0.70 152 1.00 16 01 22.30 +16 40.3 01 24.98 +16 55.9 3.026 2.203 +2.04 +10.6 19.3 31.0/ 69 29.5 13.1 261/0.81 20 .15