P/PANSTARRS (2015 HG16 = 2023 W2) Orbit by S. Nakano NK 5167 (2024) Observed in 2nd half of 2023
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2024 Oct. 16.49823 3.1231215 0.3482988 10.5 46.73507 57.06322 19.00815 0.200 2024 Mar. 31.0 m1 = 13.5 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 22 02 10.50 +08 51.1 02 13.16 +09 05.1 2.887 3.539 -0.10 + 4.5 19.9 4.7/342 124.5 13.2 68/0.85 8 .74 2024 Jan. 1 02 09.49 +09 35.7 02 12.15 +09 49.8 2.992 3.515 +0.10 + 5.2 20.0 5.4/ 15 114.4 14.8 69/0.92 122 .78 11 02 10.44 +10 28.0 02 13.12 +10 42.0 3.108 3.491 +0.29 + 5.9 20.0 7.2/ 36 104.8 15.8 70/0.95 111 .01 21 02 13.29 +11 27.0 02 15.98 +11 40.9 3.231 3.467 +0.46 + 6.4 20.1 9.4/ 46 95.6 16.4 71/0.95 30 .79 31 02 17.90 +12 31.6 02 20.61 +12 45.4 3.356 3.445 +0.62 + 6.9 20.2 11.4/ 53 86.8 16.6 71/0.92 150 .77 Feb. 10 02 24.12 +13 40.8 02 26.84 +13 54.3 3.480 3.422 +0.77 + 7.2 20.2 13.3/ 57 78.5 16.4 72/0.88 78 .00 20 02 31.79 +14 53.5 02 34.53 +15 06.6 3.600 3.401 +0.90 + 7.5 20.3 15.0/ 60 70.5 15.9 72/0.83 59 .82 Mar. 1 02 40.75 +16 08.5 02 43.52 +16 21.2 3.714 3.380 +1.01 + 7.6 20.3 16.4/ 62 62.9 15.1 72/0.77 176 .75 11 02 50.86 +17 24.9 02 53.67 +17 37.1 3.819 3.359 +1.12 + 7.6 20.4 17.7/ 64 55.6 14.1 73/0.70 47 .01 21 03 02.02 +18 41.7 03 04.85 +18 53.4 3.914 3.340 +1.21 + 7.6 20.4 18.7/ 66 48.6 12.9 73/0.62 85 .84 31 03 14.09 +19 58.1 03 16.96 +20 09.1 3.998 3.321 +1.29 + 7.4 20.4 19.6/ 67 41.8 11.6 73/0.55 158 .72 Apr. 10 03 27.00 +21 13.2 03 29.91 +21 23.4 4.070 3.302 +1.37 + 7.2 20.4 20.4/ 69 35.2 10.1 73/0.47 18 .02 20 03 40.66 +22 26.2 03 43.60 +22 35.6 4.129 3.285 +1.44 + 6.9 20.5 21.0/ 70 28.8 8.5 72/0.39 107 .86 30 03 54.98 +23 36.4 03 57.96 +23 45.0 4.175 3.268 +1.50 + 6.6 20.5 21.5/ 71 22.7 6.8 71/0.31 131 .66 May 10 04 09.91 +24 43.2 04 12.93 +24 50.8 4.206 3.252 +1.55 + 6.2 20.5 21.9/ 73 16.7 5.1 67/0.23 8 .05 20 04 25.37 +25 46.1 04 28.43 +25 52.7 4.224 3.237 +1.60 + 5.7 20.5 22.2/ 74 11.1 3.4 60/0.16 129 .88 30 04 41.29 +26 44.6 04 44.38 +26 50.1 4.229 3.223 +1.64 + 5.3 20.4 22.4/ 76 6.3 2.0 37/0.09 104 .58 June 9 04 57.61 +27 38.3 05 00.74 +27 42.7 4.219 3.209 +1.67 + 4.7 20.4 22.6/ 77 5.2 1.6 339/0.07 32 .07 19 05 14.25 +28 27.0 05 17.41 +28 30.2 4.196 3.197 +1.69 + 4.2 20.4 22.6/ 78 9.1 2.9 303/0.13 150 .90 29 05 31.14 +29 10.5 05 34.32 +29 12.4 4.161 3.185 +1.71 + 3.7 20.4 22.6/ 80 14.3 4.5 292/0.21 76 .49 July 9 05 48.20 +29 48.8 05 51.40 +29 49.5 4.112 3.175 +1.72 + 3.2 20.3 22.5/ 81 19.9 6.2 288/0.29 54 .09 19 06 05.34 +30 22.1 06 08.55 +30 21.6 4.052 3.165 +1.71 + 2.7 20.3 22.3/ 82 25.5 8.0 286/0.37 173 .92 29 06 22.46 +30 50.7 06 25.68 +30 49.0 3.980 3.156 +1.70 + 2.3 20.2 22.0/ 83 31.3 9.6 285/0.45 48 .40 Aug. 8 06 39.48 +31 15.1 06 42.70 +31 12.2 3.896 3.149 +1.68 + 2.0 20.2 21.6/ 84 37.2 11.2 285/0.54 76 .11 18 06 56.27 +31 36.1 06 59.49 +31 31.9 3.803 3.142 +1.65 + 1.7 20.1 21.1/ 84 43.2 12.7 286/0.62 161 .95 28 07 12.73 +31 54.4 07 15.95 +31 49.1 3.701 3.136 +1.60 + 1.6 20.1 20.4/ 85 49.3 14.1 286/0.71 22 .33 Sept. 7 07 28.75 +32 11.3 07 31.95 +32 04.9 3.590 3.132 +1.54 + 1.6 20.0 19.6/ 84 55.5 15.4 286/0.79 98 .13 17 07 44.17 +32 28.0 07 47.36 +32 20.6 3.472 3.128 +1.47 + 1.7 19.9 18.7/ 84 62.0 16.5 287/0.88 134 .98 27 07 58.86 +32 46.1 08 02.04 +32 37.7 3.348 3.125 +1.38 + 2.0 19.8 17.5/ 82 68.6 17.4 287/0.95 8 .28 Oct. 7 08 12.66 +33 07.2 08 15.83 +32 58.0 3.220 3.124 +1.27 + 2.5 19.7 16.1/ 80 75.5 18.0 287/1.03 121 .15 17 08 25.38 +33 33.3 08 28.53 +33 23.3 3.089 3.123 +1.14 + 3.2 19.7 14.6/ 77 82.7 18.5 286/1.09 104 1.00 27 08 36.82 +34 06.0 08 39.97 +33 55.4 2.958 3.124 +0.99 + 4.1 19.6 12.9/ 71 90.2 18.6 285/1.14 32 .25 Nov. 6 08 46.74 +34 47.2 08 49.88 +34 36.0 2.829 3.126 +0.81 + 5.1 19.5 11.2/ 63 98.0 18.3 284/1.17 148 .18 16 08 54.87 +35 38.3 08 58.00 +35 26.7 2.705 3.128 +0.61 + 6.1 19.4 9.6/ 50 106.2 17.7 282/1.18 71 1.00 26 09 00.93 +36 39.8 09 04.07 +36 27.8 2.589 3.132 +0.37 + 7.1 19.3 8.4/ 32 114.7 16.6 279/1.15 60 .24 Dec. 6 09 04.64 +37 51.3 09 07.80 +37 39.1 2.484 3.137 +0.11 + 7.9 19.2 8.0/ 10 123.4 15.2 274/1.09 164 .23 16 09 05.76 +39 10.6 09 08.94 +38 58.4 2.395 3.142 -0.15 + 8.3 19.1 8.5/348 132.3 13.4 267/0.99 38 .99 26 09 04.18 +40 33.6 09 07.40 +40 21.4 2.324 3.149 -0.42 + 8.1 19.1 9.4/330 140.9 11.4 256/0.86 92 .23 2025 Jan. 5 08 59.98 +41 54.3 09 03.24 +41 42.4 2.276 3.157 -0.64 + 7.1 19.0 10.0/316 148.5 9.4 240/0.72 133 .28 15 08 53.57 +43 05.4 08 56.88 +42 53.8 2.253 3.166 -0.78 + 5.5 19.0 10.1/304 153.8 7.9 216/0.62 21 .99 25 08 45.72 +44 00.1 08 49.08 +43 48.9 2.257 3.175 -0.82 + 3.4 19.0 9.5/292 154.9 7.6 187/0.61 126 .22 Feb. 4 08 37.44 +44 33.4 08 40.85 +44 22.7 2.286 3.186 -0.75 + 1.0 19.1 8.1/278 151.3 8.6 162/0.70 92 .35 14 08 29.89 +44 43.3 08 33.32 +44 33.0 2.341 3.198 -0.59 - 1.2 19.1 6.4/260 144.6 10.3 144/0.84 47 .98 24 08 24.00 +44 31.1 08 27.44 +44 21.2 2.419 3.210 -0.36 - 3.1 19.2 4.9/232 136.5 12.2 132/0.97 156 .19 Mar. 6 08 20.43 +44 00.1 08 23.87 +43 50.4 2.517 3.224 -0.10 - 4.6 19.3 4.7/193 128.0 14.0 123/1.06 53 .42 16 08 19.49 +43 14.3 08 22.91 +43 04.7 2.631 3.238 +0.16 - 5.7 19.4 5.9/162 119.5 15.5 117/1.13 78 .97 26 08 21.14 +42 17.7 08 24.53 +42 08.0 2.757 3.253 +0.40 - 6.5 19.5 7.9/145 111.2 16.6 113/1.15 153 .16