311P/PANSTARRS Orbit by S. Nakano NK 4744 (2022) Observed in 1st half of 2024
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2024 Jan. 1.84795 1.9351890 0.1157522 3.24 144.23803 279.17158 4.97111 0.200 2024 Mar. 31.0 m1 = 16.0 + 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 01 59.86 +17 43.8 02 02.61 +17 58.2 1.195 1.936 +0.62 - 1.7 19.3 9.1/100 125.1 24.6 74/3.46 8 .74 2024 Jan. 1 02 06.11 +17 27.2 02 08.85 +17 41.4 1.288 1.935 +0.93 + 0.2 19.4 13.3/ 89 116.3 27.1 72/3.56 119 .78 11 02 15.38 +17 29.5 02 18.15 +17 43.4 1.388 1.936 +1.19 + 1.8 19.6 17.1/ 84 108.2 28.9 72/3.53 115 .01 21 02 27.27 +17 47.6 02 30.05 +18 01.0 1.494 1.937 +1.41 + 2.9 19.7 20.3/ 81 100.8 29.9 72/3.43 24 .79 31 02 41.34 +18 17.5 02 44.14 +18 30.2 1.603 1.939 +1.59 + 3.7 19.9 22.9/ 80 94.0 30.4 73/3.27 143 .77 Feb. 10 02 57.23 +18 55.2 03 00.06 +19 07.1 1.713 1.942 +1.75 + 4.1 20.1 25.1/ 80 87.7 30.5 74/3.08 87 .00 20 03 14.67 +19 37.3 03 17.54 +19 48.3 1.825 1.946 +1.88 + 4.2 20.2 26.8/ 80 81.7 30.2 75/2.88 48 .82 Mar. 1 03 33.42 +20 20.5 03 36.31 +20 30.3 1.935 1.951 +1.99 + 4.0 20.3 28.1/ 81 76.1 29.5 76/2.68 163 .75 11 03 53.26 +21 01.7 03 56.19 +21 10.4 2.044 1.957 +2.08 + 3.6 20.5 29.3/ 82 70.8 28.6 78/2.47 62 .01 21 04 14.03 +21 38.7 04 16.99 +21 46.0 2.151 1.963 +2.15 + 2.9 20.6 30.1/ 83 65.7 27.5 80/2.27 68 .84 31 04 35.55 +22 09.0 04 38.54 +22 15.0 2.255 1.970 +2.21 + 2.1 20.7 30.8/ 85 60.8 26.3 82/2.08 175 .72 Apr. 10 04 57.68 +22 31.1 05 00.69 +22 35.5 2.355 1.978 +2.26 + 1.1 20.8 31.3/ 87 56.1 24.8 84/1.90 39 .02 20 05 20.27 +22 43.4 05 23.30 +22 46.2 2.451 1.987 +2.29 0.0 20.9 31.7/ 89 51.5 23.3 87/1.72 85 .86 30 05 43.18 +22 44.9 05 46.21 +22 46.0 2.542 1.996 +2.31 - 1.2 21.0 32.0/ 91 47.0 21.7 89/1.55 155 .66 May 10 06 06.27 +22 34.8 06 09.29 +22 34.3 2.628 2.006 +2.31 - 2.4 21.1 32.2/ 93 42.7 19.9 92/1.39 19 .05 20 06 29.42 +22 12.7 06 32.43 +22 10.5 2.709 2.016 +2.31 - 3.6 21.2 32.3/ 95 38.4 18.2 95/1.23 101 .88 30 06 52.50 +21 38.6 06 55.49 +21 34.7 2.785 2.027 +2.29 - 4.8 21.3 32.4/ 97 34.2 16.3 97/1.08 133 .58 June 9 07 15.42 +20 52.5 07 18.38 +20 47.0 2.854 2.039 +2.26 - 5.9 21.4 32.4/100 30.0 14.4 100/0.94 7 .07 19 07 38.09 +19 54.9 07 41.02 +19 47.9 2.917 2.051 +2.23 - 7.0 21.4 32.4/102 25.8 12.5 103/0.80 117 .90 29 08 00.43 +18 46.5 08 03.32 +18 38.0 2.973 2.063 +2.19 - 8.0 21.5 32.3/103 21.7 10.5 106/0.66 110 .49 July 9 08 22.41 +17 27.8 08 25.25 +17 18.0 3.022 2.076 +2.15 - 8.9 21.6 32.2/105 17.6 8.5 110/0.53 19 .09 19 08 43.97 +16 00.0 08 46.77 +15 48.9 3.063 2.088 +2.11 - 9.7 21.6 32.1/107 13.5 6.5 114/0.40 135 .92 29 09 05.10 +14 23.8 09 07.86 +14 11.6 3.097 2.101 +2.07 -10.4 21.7 31.9/109 9.4 4.5 120/0.27 88 .40 Aug. 8 09 25.80 +12 40.3 09 28.52 +12 27.2 3.122 2.115 +2.02 -11.1 21.7 31.7/110 5.4 2.6 134/0.16 35 .11 18 09 46.07 +10 50.5 09 48.74 +10 36.5 3.139 2.128 +1.98 -11.6 21.8 31.5/111 2.5 1.2 186/0.07 154 .95 28 10 05.91 +08 55.6 10 08.55 +08 40.9 3.147 2.141 +1.94 -12.0 21.8 31.2/112 4.6 2.2 256/0.13 67 .33 Sept. 7 10 25.36 +06 56.5 10 27.97 +06 41.1 3.146 2.155 +1.90 -12.3 21.8 30.9/113 8.7 4.1 273/0.24 51 .13 17 10 44.41 +04 54.3 10 47.00 +04 38.4 3.135 2.169 +1.87 -12.5 21.8 30.6/114 13.2 6.1 280/0.36 174 .98 27 11 03.10 +02 50.0 11 05.68 +02 33.8 3.115 2.182 +1.83 -12.6 21.9 30.2/114 17.8 8.1 283/0.48 47 .28 Oct. 7 11 21.45 +00 44.7 11 24.01 +00 28.2 3.085 2.195 +1.80 -12.6 21.9 29.8/115 22.5 10.0 286/0.61 68 .15 17 11 39.44 -01 20.7 11 42.00 -01 37.4 3.045 2.209 +1.77 -12.5 21.9 29.2/115 27.4 12.0 287/0.74 159 1.00 27 11 57.10 -03 25.2 11 59.66 -03 41.9 2.995 2.222 +1.73 -12.3 21.8 28.6/116 32.5 13.9 288/0.86 28 .25 Nov. 6 12 14.40 -05 27.8 12 16.97 -05 44.4 2.936 2.235 +1.69 -12.0 21.8 27.9/116 37.7 15.7 289/0.99 88 .18 16 12 31.32 -07 27.5 12 33.90 -07 44.0 2.866 2.248 +1.65 -11.6 21.8 27.1/116 43.1 17.5 289/1.13 136 1.00 26 12 47.81 -09 23.5 12 50.41 -09 39.8 2.788 2.260 +1.60 -11.1 21.8 26.1/116 48.6 19.1 289/1.26 10 .24 Dec. 6 13 03.80 -11 15.0 13 06.43 -11 31.0 2.700 2.273 +1.54 -10.6 21.7 24.9/115 54.4 20.6 290/1.40 110 .23 16 13 19.20 -13 01.0 13 21.85 -13 16.6 2.605 2.285 +1.47 - 9.9 21.7 23.6/115 60.4 22.0 289/1.54 112 .99 26 13 33.88 -14 40.8 13 36.56 -14 56.1 2.502 2.297 +1.38 - 9.2 21.6 22.0/115 66.6 23.1 289/1.68 10 .23 2025 Jan. 5 13 47.66 -16 13.7 13 50.37 -16 28.5 2.393 2.308 +1.27 - 8.5 21.5 20.1/115 73.1 24.1 289/1.82 137 .28 15 14 00.33 -17 38.9 14 03.07 -17 53.3 2.279 2.319 +1.13 - 7.6 21.4 17.9/116 80.0 24.7 289/1.95 87 .99 25 14 11.64 -18 55.8 14 14.41 -19 09.7 2.161 2.330 +0.97 - 6.7 21.3 15.2/117 87.1 25.0 289/2.07 32 .22 Feb. 4 14 21.27 -20 03.5 14 24.07 -20 17.0 2.043 2.340 +0.76 - 5.7 21.2 12.1/119 94.7 24.8 289/2.17 167 .35 14 14 28.85 -21 01.1 14 31.67 -21 14.3 1.925 2.350 +0.52 - 4.6 21.1 8.6/123 102.8 24.2 290/2.23 61 .98 24 14 34.01 -21 47.5 14 36.85 -22 00.5 1.811 2.359 +0.24 - 3.3 21.0 4.7/136 111.4 23.0 291/2.25 59 .19 Mar. 6 14 36.35 -22 20.8 14 39.21 -22 33.7 1.703 2.368 -0.08 - 1.8 20.9 2.1/210 120.7 21.1 292/2.19 158 .42 16 14 35.59 -22 39.1 14 38.45 -22 52.1 1.606 2.377 -0.40 - 0.1 20.8 5.5/269 130.6 18.5 294/2.04 31 .97 26 14 31.62 -22 40.0 14 34.48 -22 53.1 1.524 2.385 -0.70 + 1.8 20.7 9.8/280 141.2 15.2 297/1.76 94 .16