C/2022 U2 (ATLAS) Orbit by S. Nakano unpublished (2023) Observed in 1st half of 2023
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Jan. 14.22778 1.3280493 0.9862421 948 147.91530 304.47074 48.24765 0.200 2023 Sep. 13.0 m1 = 10.5 + 5 log Delta + 8.0 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 31.40 +73 56.6 20 30.89 +74 06.9 0.781 1.355 +12.78 +20.1 11.0 50.4/ 52 99.7 45.7 30/8.84 93 .18 2023 Jan. 6 22 37.88 +77 11.8 22 38.71 +77 27.5 0.684 1.334 +20.24 -18.8 10.7 73.7/ 79 104.8 45.5 50/9.81 68 .99 16 01 56.55 +74 04.9 02 01.07 +74 19.4 0.606 1.328 +11.82 -74.9 10.4 97.9/124 111.1 43.7 87/10.4 119 .41 26 03 54.97 +61 41.6 03 59.31 +61 50.1 0.566 1.339 +5.52 -98.1 10.3 109.1/148 117.0 40.9 100/10.4 76 .23 Feb. 5 04 50.91 +45 24.6 04 54.56 +45 29.4 0.580 1.367 +3.28 -91.1 10.4 98.9/154 119.3 39.0 97/9.70 51 .99 15 05 24.11 +30 15.5 05 27.31 +30 18.0 0.651 1.408 +2.38 -70.3 10.8 77.4/154 117.0 38.7 90/8.79 169 .36 25 05 48.19 +18 34.1 05 51.12 +18 34.9 0.769 1.463 +1.98 -50.3 11.3 57.9/150 112.0 38.8 87/7.72 50 .27 Mar. 7 06 08.15 +10 12.8 06 10.91 +10 12.1 0.916 1.529 +1.78 -35.7 11.8 44.4/143 106.5 38.5 87/6.62 69 1.00 17 06 26.05 +04 17.1 06 28.70 +04 15.1 1.081 1.604 +1.68 -26.0 12.3 36.2/136 101.1 37.5 89/5.60 153 .29 27 06 42.94 -00 01.6 06 45.51 -00 04.8 1.258 1.687 +1.63 -19.7 12.8 31.4/129 96.1 36.0 92/4.73 40 .30 Apr. 6 06 59.33 -03 17.6 07 01.83 -03 21.9 1.441 1.775 +1.61 -15.7 13.3 28.7/123 91.4 34.3 96/4.01 87 1.00 16 07 15.45 -05 53.3 07 17.91 -05 58.7 1.629 1.868 +1.60 -13.1 13.7 27.1/119 87.0 32.4 100/3.41 131 .22 26 07 31.45 -08 03.2 07 33.87 -08 09.7 1.818 1.964 +1.59 -11.5 14.1 26.2/116 82.8 30.5 105/2.92 36 .32 May 6 07 47.37 -09 57.1 07 49.76 -10 04.8 2.008 2.063 +1.58 -10.5 14.5 25.6/115 78.7 28.6 109/2.51 103 1.00 16 08 03.21 -11 41.5 08 05.58 -11 50.1 2.198 2.165 +1.58 -10.0 14.9 25.1/114 74.8 26.8 114/2.17 112 .15 26 08 18.99 -13 20.6 08 21.34 -13 30.2 2.386 2.267 +1.57 - 9.8 15.2 24.8/114 70.9 25.0 118/1.88 37 .35 June 5 08 34.67 -14 57.5 08 37.00 -15 08.0 2.572 2.370 +1.55 - 9.7 15.6 24.4/114 67.1 23.2 123/1.64 119 .99 15 08 50.23 -16 34.1 08 52.55 -16 45.4 2.756 2.474 +1.54 - 9.8 15.8 24.1/115 63.4 21.5 128/1.43 95 .10 25 09 05.66 -18 11.7 09 07.97 -18 23.9 2.936 2.579 +1.53 -10.0 16.1 23.8/116 59.8 19.9 133/1.25 42 .37 July 5 09 20.92 -19 51.2 09 23.22 -20 04.1 3.111 2.683 +1.51 -10.2 16.4 23.5/117 56.3 18.4 138/1.09 134 .96 15 09 36.00 -21 33.0 09 38.30 -21 46.6 3.282 2.788 +1.49 -10.5 16.6 23.1/118 52.8 16.9 143/0.96 79 .07 25 09 50.89 -23 17.4 09 53.19 -23 31.6 3.446 2.892 +1.47 -10.8 16.9 22.8/119 49.5 15.5 149/0.84 52 .41 Aug. 4 10 05.56 -25 04.6 10 07.87 -25 19.3 3.604 2.996 +1.45 -11.0 17.1 22.4/120 46.4 14.2 155/0.74 142 .92 14 10 20.00 -26 54.4 10 22.32 -27 09.6 3.754 3.099 +1.42 -11.3 17.3 21.9/122 43.5 13.0 162/0.65 65 .05 24 10 34.20 -28 46.9 10 36.54 -29 02.5 3.897 3.202 +1.40 -11.5 17.5 21.5/123 40.9 11.9 170/0.58 66 .46 Sept. 3 10 48.13 -30 41.8 10 50.49 -30 57.7 4.030 3.305 +1.37 -11.7 17.7 21.0/125 38.8 11.0 178/0.52 139 .88 13 11 01.78 -32 38.9 11 04.17 -32 55.1 4.153 3.407 +1.34 -11.9 17.9 20.5/127 37.3 10.3 187/0.47 52 .04 23 11 15.12 -34 38.1 11 17.54 -34 54.5 4.265 3.508 +1.30 -12.1 18.0 19.9/128 36.4 9.8 197/0.44 83 .52 Oct. 3 11 28.10 -36 39.0 11 30.55 -36 55.6 4.366 3.609 +1.26 -12.3 18.2 19.3/130 36.3 9.5 207/0.41 126 .84 13 11 40.69 -38 41.5 11 43.18 -38 58.1 4.456 3.709 +1.22 -12.4 18.3 18.7/132 37.1 9.3 218/0.40 41 .03 23 11 52.81 -40 45.2 11 55.35 -41 01.9 4.533 3.808 +1.16 -12.5 18.4 18.0/135 38.8 9.4 228/0.40 104 .60 Nov. 2 12 04.40 -42 49.9 12 06.98 -43 06.6 4.597 3.907 +1.10 -12.5 18.5 17.2/138 41.3 9.7 237/0.40 109 .81 12 12 15.34 -44 55.2 12 17.99 -45 11.8 4.650 4.006 +1.02 -12.5 18.7 16.4/141 44.6 10.0 246/0.41 39 .02 22 12 25.52 -47 00.7 12 28.22 -47 17.3 4.690 4.103 +0.93 -12.5 18.8 15.6/144 48.5 10.4 253/0.42 124 .67 Dec. 2 12 34.78 -49 06.0 12 37.54 -49 22.4 4.719 4.200 +0.82 -12.4 18.9 14.7/149 53.0 10.8 261/0.44 92 .79 12 12 42.93 -51 10.3 12 45.76 -51 26.7 4.737 4.297 +0.69 -12.3 18.9 13.8/154 58.0 11.2 267/0.45 48 .01 22 12 49.72 -53 13.0 12 52.62 -53 29.3 4.745 4.393 +0.52 -12.0 19.0 12.8/160 63.3 11.5 274/0.46 137 .74 2024 Jan. 1 12 54.91 -55 12.8 12 57.86 -55 29.0 4.746 4.488 +0.33 -11.6 19.1 11.9/167 69.0 11.8 280/0.47 75 .78 11 12 58.17 -57 08.5 13 01.18 -57 24.6 4.740 4.582 +0.10 -11.0 19.2 11.0/176 74.9 12.0 287/0.48 67 .01 21 12 59.17 -58 58.0 13 02.22 -59 14.2 4.729 4.676 -0.15 -10.1 19.2 10.2/186 80.9 12.0 294/0.48 133 .79 31 12 57.60 -60 38.9 13 00.67 -60 55.1 4.718 4.770 -0.44 - 8.9 19.3 9.5/199 87.1 11.9 302/0.48 59 .77 Feb. 10 12 53.21 -62 08.3 12 56.27 -62 24.6 4.707 4.863 -0.73 - 7.4 19.4 9.0/213 93.2 11.7 311/0.47 90 .00 20 12 45.92 -63 22.6 12 48.94 -63 39.0 4.700 4.955 -1.00 - 5.6 19.4 8.6/229 99.2 11.4 320/0.46 115 .82 Mar. 1 12 35.95 -64 18.3 12 38.89 -64 34.8 4.700 5.047 -1.22 - 3.4 19.5 8.5/245 104.9 10.9 331/0.44 51 .75 11 12 23.88 -64 52.2 12 26.70 -65 08.8 4.709 5.138 -1.34 - 1.0 19.6 8.5/262 110.2 10.5 343/0.42 113 .01 21 12 10.65 -65 02.4 12 13.34 -65 19.1 4.731 5.228 -1.33 + 1.4 19.6 8.5/278 114.9 10.0 357/0.40 93 .84 31 11 57.46 -64 48.8 12 00.01 -65 05.5 4.767 5.318 -1.22 + 3.5 19.7 8.5/293 118.7 9.5 11/0.38 58 .72