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. 19.21434 2.1701501 0.3151645 5.64 99.94790 252.32891 11.85919 0.200 2023 Sep. 13.0 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 Dec. 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 63/0.90 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 59/0.78 139 .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 54/0.67 103 .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 48/0.56 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 40/0.45 153 .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 30/0.35 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 12/0.27 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 3.8 346/0.23 166 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 3.9 316/0.24 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 4.9 294/0.30 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 6.3 281/0.38 167 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 11.4 264/0.69 152 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 13.1 261/0.80 20 .15 26 01 42.62 +18 27.1 01 45.35 +18 42.1 2.984 2.215 +2.02 + 9.8 19.3 30.2/ 70 33.8 14.7 260/0.92 104 .35 June 5 02 02.79 +20 05.9 02 05.56 +20 20.2 2.936 2.229 +2.00 + 8.9 19.3 29.4/ 71 38.1 16.3 259/1.03 131 .99 15 02 22.75 +21 36.0 02 25.57 +21 49.5 2.883 2.244 +1.97 + 8.0 19.3 28.4/ 73 42.7 17.9 259/1.14 7 .10 25 02 42.40 +22 56.5 02 45.27 +23 09.1 2.822 2.261 +1.93 + 6.9 19.3 27.4/ 74 47.4 19.3 259/1.26 121 .37 July 5 03 01.62 +24 06.9 03 04.54 +24 18.5 2.756 2.279 +1.87 + 5.9 19.3 26.1/ 76 52.2 20.6 259/1.37 107 .96 15 03 20.28 +25 06.9 03 23.25 +25 17.5 2.683 2.299 +1.80 + 4.8 19.3 24.8/ 78 57.3 21.8 260/1.49 26 .07 25 03 38.21 +25 56.3 03 41.21 +26 05.9 2.605 2.321 +1.70 + 3.8 19.2 23.2/ 80 62.6 22.9 260/1.60 141 .41 Aug. 4 03 55.19 +26 35.1 03 58.23 +26 43.7 2.521 2.343 +1.58 + 2.8 19.2 21.4/ 82 68.3 23.7 261/1.70 81 .92 14 04 11.00 +27 03.7 04 14.07 +27 11.3 2.432 2.367 +1.44 + 1.8 19.2 19.3/ 84 74.2 24.3 261/1.81 48 .05 24 04 25.38 +27 22.4 04 28.47 +27 29.0 2.339 2.392 +1.27 + 0.8 19.1 16.9/ 86 80.6 24.7 262/1.90 165 .46 Sept. 3 04 38.02 +27 31.7 04 41.13 +27 37.5 2.243 2.418 +1.06 0.0 19.1 14.1/ 89 87.4 24.6 262/1.97 52 .88 13 04 48.63 +27 32.2 04 51.74 +27 37.2 2.146 2.444 +0.82 - 0.9 19.0 10.9/ 94 94.8 24.2 263/2.02 72 .04 23 04 56.83 +27 24.3 04 59.95 +27 28.7 2.049 2.472 +0.55 - 1.6 19.0 7.5/102 102.7 23.3 263/2.03 165 .52 Oct. 3 05 02.32 +27 08.2 05 05.43 +27 12.3 1.956 2.500 +0.25 - 2.4 18.9 4.1/126 111.3 21.9 263/1.99 21 .84 13 05 04.80 +26 44.1 05 07.91 +26 48.0 1.871 2.529 -0.07 - 3.3 18.9 3.4/196 120.6 19.9 263/1.89 101 .03 23 05 04.10 +26 11.5 05 07.19 +26 15.4 1.796 2.559 -0.38 - 4.1 18.9 6.6/232 130.8 17.1 262/1.70 128 .60 Nov. 2 05 00.29 +25 30.0 05 03.37 +25 34.2 1.736 2.589 -0.66 - 5.0 18.8 10.2/241 141.6 13.8 261/1.41 14 .81 12 04 53.74 +24 39.5 04 56.79 +24 44.2 1.697 2.619 -0.86 - 5.8 18.8 13.1/244 153.3 9.8 260/1.03 137 .02 22 04 45.19 +23 41.2 04 48.21 +23 46.4 1.683 2.650 -0.95 - 6.3 18.9 14.5/245 165.4 5.4 258/0.57 84 .67 Dec. 2 04 35.75 +22 37.7 04 38.75 +22 43.6 1.696 2.682 -0.92 - 6.4 18.9 14.3/244 177.8 0.8 246/0.08 53 .79 12 04 26.60 +21 33.3 04 29.57 +21 39.8 1.739 2.713 -0.78 - 6.0 19.0 12.4/242 169.7 3.7 80/0.39 176 .01 22 04 18.84 +20 33.2 04 21.78 +20 40.2 1.810 2.745 -0.56 - 5.1 19.2 9.4/237 157.6 7.9 78/0.78 39 .74 2024 Jan. 1 04 13.24 +19 41.5 04 16.16 +19 48.9 1.907 2.777 -0.31 - 4.0 19.3 5.9/227 145.9 11.4 78/1.08 90 .78 11 04 10.19 +19 00.9 04 13.09 +19 08.5 2.027 2.809 -0.04 - 2.9 19.5 2.9/192 134.9 14.4 78/1.28 141 .01 21 04 09.78 +18 32.3 04 12.68 +18 39.9 2.165 2.841 +0.21 - 1.8 19.7 3.5/121 124.5 16.6 78/1.39 6 .79 31 04 11.88 +18 14.7 04 14.77 +18 22.2 2.317 2.873 +0.43 - 0.8 19.9 6.2/ 98 114.8 18.1 79/1.43 122 .77 Feb. 10 04 16.21 +18 06.7 04 19.11 +18 13.9 2.479 2.905 +0.63 - 0.1 20.1 9.0/ 90 105.7 19.1 79/1.41 105 .00 20 04 22.53 +18 06.0 04 25.42 +18 12.8 2.647 2.937 +0.80 + 0.4 20.3 11.4/ 88 97.1 19.5 80/1.36 34 .82 Mar. 1 04 30.51 +18 10.5 04 33.41 +18 16.7 2.818 2.969 +0.94 + 0.7 20.5 13.4/ 87 88.9 19.5 82/1.28 150 .75 11 04 39.89 +18 18.0 04 42.80 +18 23.6 2.989 3.001 +1.06 + 0.8 20.6 15.1/ 87 81.1 19.1 83/1.19 72 .01 21 04 50.45 +18 26.8 04 53.37 +18 31.7 3.157 3.032 +1.15 + 0.8 20.8 16.4/ 87 73.7 18.4 85/1.09 60 .84 31 05 01.97 +18 35.3 05 04.89 +18 39.4 3.321 3.064 +1.23 + 0.6 21.0 17.5/ 88 66.6 17.4 86/0.98 171 .72