464P/PANSTARRS Orbit by S. Nakano CBET 5262 (2023) Observed in 2nd half of 2023

Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Feb. 27.79897 3.3720123 0.2804942 10.1 267.64285 309.57973 21.66710 0.200 2024 Mar. 31.0 m1 = 11.0 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 22 17 55.60 -34 41.0 17 58.93 -34 41.2 4.624 3.665 +1.60 + 2.1 20.0 19.9/ 85 11.3 3.0 179/0.12 118 .74 2024 Jan. 1 18 11.64 -34 20.9 18 14.96 -34 20.0 4.636 3.683 +1.57 + 2.5 20.0 19.6/ 84 12.7 3.4 210/0.14 118 .78 11 18 27.33 -33 57.5 18 30.64 -33 55.4 4.630 3.701 +1.52 + 2.8 20.0 19.2/ 83 17.1 4.5 229/0.19 9 .01 21 18 42.56 -33 30.9 18 45.85 -33 27.7 4.608 3.720 +1.46 + 3.0 20.0 18.6/ 82 22.8 5.9 239/0.24 145 .79 31 18 57.23 -33 01.5 19 00.49 -32 57.3 4.569 3.739 +1.40 + 3.3 20.0 17.9/ 80 29.1 7.4 245/0.31 95 .77 Feb. 10 19 11.23 -32 29.9 19 14.47 -32 24.7 4.515 3.759 +1.32 + 3.4 20.0 17.1/ 79 35.8 8.8 248/0.37 35 .00 20 19 24.46 -31 56.8 19 27.67 -31 50.7 4.446 3.779 +1.23 + 3.5 20.0 16.1/ 78 42.7 10.2 250/0.44 170 .82 Mar. 1 19 36.82 -31 22.8 19 40.00 -31 15.8 4.363 3.799 +1.14 + 3.5 20.0 15.0/ 77 49.8 11.5 252/0.50 71 .75 11 19 48.20 -30 48.7 19 51.35 -30 41.0 4.267 3.819 +1.03 + 3.4 20.0 13.7/ 76 57.1 12.6 253/0.56 66 .01 21 19 58.49 -30 15.4 20 01.61 -30 07.1 4.161 3.840 +0.90 + 3.2 19.9 12.2/ 75 64.6 13.5 254/0.62 162 .84 31 20 07.56 -29 43.7 20 10.66 -29 34.8 4.046 3.861 +0.77 + 3.0 19.9 10.5/ 74 72.3 14.3 254/0.67 44 .72 Apr. 10 20 15.30 -29 14.4 20 18.38 -29 05.0 3.924 3.882 +0.62 + 2.6 19.9 8.6/ 72 80.2 14.7 255/0.71 97 .02 20 20 21.56 -28 48.3 20 24.62 -28 38.5 3.799 3.903 +0.46 + 2.3 19.8 6.5/ 70 88.5 14.9 256/0.74 135 .86 30 20 26.23 -28 25.9 20 29.27 -28 15.8 3.673 3.925 +0.29 + 1.9 19.8 4.3/ 65 97.0 14.8 257/0.75 12 .66 May 10 20 29.16 -28 07.5 20 32.19 -27 57.3 3.549 3.947 +0.11 + 1.4 19.7 2.0/ 45 105.9 14.2 258/0.75 131 .05 20 20 30.25 -27 53.3 20 33.27 -27 43.0 3.432 3.969 -0.08 + 1.1 19.7 1.5/315 115.1 13.3 260/0.73 105 .88 30 20 29.45 -27 42.6 20 32.47 -27 32.4 3.326 3.991 -0.27 + 0.8 19.6 3.7/282 124.7 12.1 262/0.68 26 .58 June 9 20 26.75 -27 34.8 20 29.78 -27 24.8 3.234 4.013 -0.45 + 0.6 19.6 6.0/276 134.7 10.4 264/0.60 166 .07 19 20 22.30 -27 28.4 20 25.33 -27 18.6 3.161 4.036 -0.59 + 0.6 19.6 8.0/274 145.0 8.3 268/0.49 71 .90 29 20 16.34 -27 21.6 20 19.38 -27 12.2 3.111 4.058 -0.71 + 0.8 19.5 9.5/275 155.5 6.0 273/0.36 68 .49 July 9 20 09.28 -27 12.8 20 12.32 -27 03.7 3.087 4.081 -0.76 + 1.2 19.6 10.3/276 165.9 3.5 286/0.21 157 .09 19 20 01.65 -27 00.2 20 04.70 -26 51.7 3.092 4.104 -0.76 + 1.7 19.6 10.3/279 173.5 1.6 338/0.10 33 .92 29 19 54.06 -26 43.1 19 57.11 -26 35.0 3.127 4.126 -0.70 + 2.1 19.6 9.6/283 168.5 2.8 49/0.17 112 .40 Aug. 8 19 47.07 -26 21.1 19 50.12 -26 13.5 3.190 4.149 -0.59 + 2.6 19.7 8.3/288 158.4 5.2 66/0.31 120 .11 18 19 41.21 -25 54.8 19 44.25 -25 47.6 3.280 4.172 -0.44 + 3.0 19.8 6.6/296 147.9 7.4 73/0.43 8 .95 28 19 36.82 -25 24.9 19 39.86 -25 18.0 3.395 4.195 -0.27 + 3.2 19.9 4.9/311 137.5 9.4 76/0.52 152 .33 Sept. 7 19 34.11 -24 52.5 19 37.15 -24 45.7 3.530 4.219 -0.10 + 3.4 20.0 3.7/339 127.4 10.9 78/0.59 85 .13 17 19 33.17 -24 18.2 19 36.19 -24 11.5 3.682 4.242 +0.08 + 3.6 20.1 3.7/ 16 117.6 12.1 79/0.62 47 .98 27 19 33.95 -23 42.6 19 36.96 -23 35.9 3.846 4.265 +0.24 + 3.7 20.2 4.9/ 42 108.1 12.9 80/0.64 171 .28 Oct. 7 19 36.34 -23 05.9 19 39.33 -22 59.0 4.019 4.288 +0.38 + 3.8 20.3 6.5/ 55 98.9 13.3 80/0.63 53 .15 17 19 40.20 -22 28.1 19 43.17 -22 21.0 4.195 4.311 +0.51 + 3.9 20.5 8.1/ 61 90.0 13.4 80/0.61 83 1.00 27 19 45.33 -21 49.0 19 48.29 -21 41.5 4.372 4.335 +0.62 + 4.1 20.6 9.6/ 65 81.3 13.1 80/0.57 141 .25 Nov. 6 19 51.59 -21 08.4 19 54.53 -21 00.5 4.546 4.358 +0.72 + 4.3 20.7 11.0/ 67 72.8 12.6 79/0.53 23 .18 16 19 58.79 -20 25.8 20 01.71 -20 17.5 4.713 4.381 +0.79 + 4.5 20.8 12.1/ 68 64.6 11.8 78/0.48 117 1.00 26 20 06.75 -19 41.2 20 09.65 -19 32.3 4.872 4.404 +0.86 + 4.8 20.9 13.0/ 69 56.5 10.8 77/0.42 114 .24 Dec. 6 20 15.35 -18 54.2 20 18.22 -18 44.8 5.018 4.427 +0.91 + 5.0 21.0 13.8/ 69 48.5 9.6 76/0.37 9 .23 16 20 24.42 -18 04.7 20 27.28 -17 54.7 5.151 4.450 +0.94 + 5.3 21.0 14.4/ 69 40.6 8.3 75/0.31 147 .99 26 20 33.84 -17 12.6 20 36.67 -17 02.1 5.268 4.473 +0.96 + 5.5 21.1 14.9/ 69 32.8 6.8 73/0.25 90 .23 2025 Jan. 5 20 43.50 -16 18.0 20 46.31 -16 06.9 5.367 4.496 +0.98 + 5.8 21.2 15.2/ 68 25.1 5.3 71/0.19 39 .28 15 20 53.28 -15 20.9 20 56.06 -15 09.3 5.448 4.519 +0.98 + 6.0 21.2 15.4/ 67 17.5 3.8 68/0.14 173 .99 25 21 03.08 -14 21.5 21 05.84 -14 09.5 5.508 4.542 +0.97 + 6.2 21.3 15.4/ 67 10.1 2.2 60/0.08 65 .22 Feb. 4 21 12.82 -13 20.1 21 15.55 -13 07.5 5.549 4.565 +0.95 + 6.4 21.3 15.4/ 66 3.4 0.7 28/0.03 70 .35 14 21 22.39 -12 16.9 21 25.10 -12 03.9 5.569 4.588 +0.93 + 6.5 21.3 15.1/ 65 6.1 1.3 283/0.04 158 .98 24 21 31.72 -11 12.4 21 34.41 -10 59.0 5.568 4.611 +0.90 + 6.6 21.4 14.8/ 64 13.3 2.8 266/0.09 40 .19 Mar. 6 21 40.73 -10 06.9 21 43.40 -09 53.1 5.547 4.633 +0.86 + 6.6 21.4 14.3/ 63 20.8 4.4 260/0.15 101 .42 16 21 49.34 -09 00.9 21 51.99 -08 46.8 5.506 4.656 +0.81 + 6.6 21.4 13.8/ 61 28.4 5.8 258/0.20 133 .97 26 21 57.47 -07 54.9 22 00.11 -07 40.5 5.448 4.678 +0.76 + 6.6 21.4 13.0/ 60 36.0 7.2 256/0.25 14 .16

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