512P/PANSTARRS Orbit by S. Nakano CBET 5609 (2025) Observed in 2nd half of 2025
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2026 Dec. 5.44788 4.8014409 0.1570452 13.6 308.76895 73.73080 12.56953 0.200 2026 June 9.0 m1 = 11.5 + 5 log Delta + 7.5 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2025 Dec. 31 22 57.00 -19 12.7 22 59.67 -18 56.6 5.327 4.913 +0.69 + 6.1 20.3 11.6/ 58 60.2 10.0 74/0.36 74 .84 2026 Jan. 10 23 03.93 -18 11.6 23 06.58 -17 55.4 5.448 4.907 +0.75 + 6.3 20.4 12.5/ 60 52.2 9.1 76/0.32 146 .56 20 23 11.49 -17 08.4 23 14.13 -16 52.0 5.556 4.901 +0.81 + 6.5 20.4 13.3/ 61 44.4 8.1 78/0.28 31 .01 30 23 19.58 -16 03.6 23 22.20 -15 47.1 5.649 4.895 +0.85 + 6.6 20.4 13.9/ 62 36.7 6.9 81/0.24 106 .89 Feb. 9 23 28.08 -14 58.0 23 30.68 -14 41.4 5.725 4.889 +0.88 + 6.6 20.5 14.4/ 63 29.4 5.7 86/0.19 122 .55 19 23 36.90 -13 52.0 23 39.49 -13 35.3 5.783 4.884 +0.90 + 6.6 20.5 14.8/ 64 22.4 4.4 93/0.15 11 .03 Mar. 1 23 45.95 -12 46.2 23 48.53 -12 29.5 5.823 4.878 +0.92 + 6.5 20.5 15.0/ 65 16.0 3.2 105/0.11 136 .93 11 23 55.14 -11 41.3 23 57.71 -11 24.6 5.843 4.873 +0.93 + 6.4 20.5 15.1/ 65 11.3 2.3 131/0.08 98 .54 21 00 04.42 -10 37.7 00 06.97 -10 21.0 5.844 4.868 +0.93 + 6.2 20.5 15.0/ 66 10.5 2.1 170/0.07 31 .05 31 00 13.69 -09 36.0 00 16.24 -09 19.3 5.825 4.863 +0.92 + 5.9 20.5 14.9/ 67 14.2 2.9 201/0.10 162 .95 Apr. 10 00 22.89 -08 36.8 00 25.43 -08 20.2 5.788 4.858 +0.91 + 5.6 20.5 14.6/ 68 20.0 4.0 217/0.13 75 .52 20 00 31.95 -07 40.5 00 34.49 -07 24.0 5.732 4.854 +0.89 + 5.3 20.4 14.2/ 68 26.5 5.3 225/0.18 61 .09 30 00 40.81 -06 47.9 00 43.35 -06 31.5 5.658 4.849 +0.86 + 4.8 20.4 13.7/ 69 33.4 6.6 231/0.22 161 .97 May 10 00 49.38 -05 59.3 00 51.92 -05 43.0 5.569 4.845 +0.82 + 4.4 20.4 13.0/ 70 40.4 7.8 234/0.27 50 .49 20 00 57.61 -05 15.3 01 00.14 -04 59.2 5.464 4.841 +0.78 + 3.9 20.3 12.3/ 72 47.7 8.9 237/0.31 92 .15 30 01 05.38 -04 36.5 01 07.92 -04 20.5 5.347 4.837 +0.72 + 3.3 20.3 11.3/ 73 55.0 9.9 240/0.35 138 .98 June 9 01 12.63 -04 03.4 01 15.16 -03 47.5 5.218 4.834 +0.66 + 2.7 20.2 10.3/ 75 62.5 10.7 242/0.39 24 .44 19 01 19.24 -03 36.3 01 21.78 -03 20.6 5.079 4.830 +0.59 + 2.0 20.2 9.0/ 77 70.2 11.4 244/0.43 123 .20 29 01 25.12 -03 15.8 01 27.66 -03 00.3 4.934 4.827 +0.50 + 1.3 20.1 7.7/ 80 78.1 11.9 245/0.46 112 .99 July 9 01 30.15 -03 02.2 01 32.69 -02 46.8 4.784 4.824 +0.41 + 0.6 20.0 6.1/ 84 86.2 12.1 247/0.48 20 .37 19 01 34.22 -02 55.8 01 36.76 -02 40.5 4.633 4.821 +0.30 - 0.1 20.0 4.5/ 91 94.5 12.1 249/0.50 152 .26 29 01 37.20 -02 56.7 01 39.74 -02 41.5 4.485 4.818 +0.18 - 0.8 19.9 2.8/106 103.1 11.8 251/0.50 83 1.00 Aug. 8 01 39.01 -03 04.6 01 41.55 -02 49.5 4.342 4.816 +0.05 - 1.5 19.8 1.7/151 112.1 11.3 254/0.49 51 .29 18 01 39.56 -03 19.2 01 42.09 -03 04.1 4.209 4.813 -0.08 - 2.0 19.7 2.3/209 121.3 10.3 256/0.47 161 .30 28 01 38.81 -03 39.6 01 41.34 -03 24.5 4.090 4.811 -0.20 - 2.5 19.7 3.9/231 130.8 9.1 260/0.42 51 1.00 Sept. 7 01 36.79 -04 04.5 01 39.32 -03 49.3 3.988 4.810 -0.32 - 2.7 19.6 5.5/240 140.5 7.7 265/0.36 89 .21 17 01 33.60 -04 32.0 01 36.13 -04 16.7 3.909 4.808 -0.42 - 2.8 19.6 6.8/246 150.2 6.0 273/0.29 134 .33 27 01 29.44 -04 59.8 01 31.97 -04 44.3 3.855 4.806 -0.48 - 2.5 19.5 7.7/251 159.3 4.2 287/0.21 20 1.00 Oct. 7 01 24.61 -05 25.4 01 27.13 -05 09.8 3.829 4.805 -0.52 - 2.1 19.5 8.0/255 165.9 2.9 318/0.14 129 .15 17 01 19.44 -05 46.3 01 21.96 -05 30.6 3.833 4.804 -0.51 - 1.4 19.5 7.7/260 165.4 3.0 4/0.15 100 .34 27 01 14.35 -06 00.2 01 16.88 -05 44.4 3.866 4.803 -0.46 - 0.5 19.5 6.9/266 158.3 4.4 33/0.22 34 .99 Nov. 6 01 09.73 -06 05.6 01 12.25 -05 49.6 3.927 4.802 -0.38 + 0.4 19.6 5.7/274 148.8 6.1 46/0.30 162 .11 16 01 05.90 -06 01.4 01 08.43 -05 45.4 4.014 4.802 -0.28 + 1.4 19.6 4.3/289 138.8 7.8 53/0.37 67 .36 26 01 03.15 -05 47.4 01 05.68 -05 31.3 4.123 4.802 -0.15 + 2.3 19.7 3.3/316 128.7 9.2 58/0.43 71 .97 Dec. 6 01 01.62 -05 24.0 01 04.15 -05 07.9 4.250 4.801 -0.02 + 3.2 19.8 3.2/354 118.7 10.4 61/0.47 149 .09 16 01 01.39 -04 52.0 01 03.93 -04 35.9 4.391 4.802 +0.11 + 4.0 19.8 4.3/ 22 108.9 11.2 64/0.49 35 .38 26 01 02.48 -04 12.3 01 05.02 -03 56.2 4.541 4.802 +0.23 + 4.6 19.9 5.8/ 37 99.5 11.7 66/0.49 108 .94 2027 Jan. 5 01 04.82 -03 26.1 01 07.36 -03 10.1 4.696 4.802 +0.35 + 5.2 20.0 7.4/ 46 90.3 11.8 67/0.48 120 .07 15 01 08.32 -02 34.5 01 10.87 -02 18.6 4.852 4.803 +0.46 + 5.6 20.0 8.8/ 51 81.3 11.7 69/0.46 13 .41 25 01 12.88 -01 38.6 01 15.43 -01 22.8 5.004 4.804 +0.55 + 5.9 20.1 10.1/ 54 72.7 11.3 70/0.43 141 .91 Feb. 4 01 18.38 -00 39.4 01 20.94 -00 23.7 5.150 4.805 +0.63 + 6.1 20.2 11.3/ 57 64.3 10.6 72/0.40 92 .06 14 01 24.70 +00 22.2 01 27.26 +00 37.7 5.287 4.806 +0.70 + 6.3 20.2 12.3/ 59 56.1 9.8 74/0.36 33 .46 24 01 31.73 +01 25.3 01 34.30 +01 40.6 5.411 4.808 +0.76 + 6.4 20.3 13.1/ 61 48.1 8.8 75/0.32 166 .88 Mar. 6 01 39.35 +02 29.2 01 41.94 +02 44.3 5.522 4.810 +0.81 + 6.4 20.3 13.8/ 62 40.4 7.7 77/0.27 67 .05