P/2011 W1 (PANSTARRS) Orbit by S. Nakano NK 2416 (2013) Last obs. 2013 02 09 (F51)

Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Feb. 8.76386 3.3232874 0.2885456 10.1 282.92200 161.78120 3.71788 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 Variation Magnitude Mot./PA Elong. P PA/Tail Moon Age h m ¡ , h m ¡ , for T=+1 day m1 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 22 13 00.63 -04 58.3 13 03.22 -05 14.4 4.694 4.505 -0.34 + 1.7 20.9 8.2/108 73.0 12.1 293/0.49 168 .74 2024 Jan. 1 13 05.84 -05 23.6 13 08.43 -05 39.6 4.563 4.528 -0.34 + 1.8 20.9 6.4/106 81.8 12.4 293/0.52 42 .78 11 13 09.92 -05 41.4 13 12.52 -05 57.3 4.429 4.552 -0.35 + 1.8 20.8 4.3/103 90.9 12.5 292/0.54 84 .01 21 13 12.77 -05 51.0 13 15.37 -06 06.8 4.294 4.575 -0.36 + 1.9 20.8 2.2/ 93 100.4 12.2 292/0.54 134 .79 31 13 14.27 -05 52.0 13 16.87 -06 07.8 4.165 4.599 -0.38 + 1.9 20.7 0.8/ 11 110.2 11.6 291/0.53 13 .77 Feb. 10 13 14.37 -05 44.4 13 16.97 -06 00.2 4.044 4.622 -0.39 + 2.0 20.7 2.5/310 120.3 10.6 291/0.50 121 .00 20 13 13.06 -05 28.1 13 15.65 -05 43.9 3.938 4.645 -0.40 + 2.1 20.6 4.6/301 130.8 9.3 290/0.45 99 .82 Mar. 1 13 10.42 -05 04.0 13 13.01 -05 19.9 3.850 4.668 -0.41 + 2.2 20.6 6.5/298 141.6 7.6 289/0.37 22 .75 11 13 06.61 -04 33.2 13 09.20 -04 49.2 3.786 4.691 -0.42 + 2.2 20.6 7.9/297 152.7 5.6 288/0.28 162 .01 21 13 01.92 -03 57.7 13 04.50 -04 13.8 3.749 4.714 -0.43 + 2.3 20.6 8.7/296 163.9 3.4 284/0.17 62 .84 31 12 56.69 -03 19.8 12 59.27 -03 36.0 3.741 4.737 -0.43 + 2.3 20.6 8.9/295 174.8 1.1 264/0.06 60 .72 Apr. 10 12 51.32 -02 42.2 12 53.89 -02 58.5 3.763 4.759 -0.43 + 2.3 20.7 8.4/294 172.8 1.5 134/0.08 156 .02 20 12 46.22 -02 07.5 12 48.79 -02 23.9 3.816 4.782 -0.43 + 2.3 20.7 7.3/294 161.9 3.7 121/0.19 26 .86 30 12 41.76 -01 38.1 12 44.33 -01 54.5 3.898 4.804 -0.42 + 2.3 20.8 5.8/293 151.0 5.8 118/0.28 100 .66 May 10 12 38.21 -01 15.6 12 40.78 -01 32.0 4.005 4.826 -0.41 + 2.2 20.8 3.9/292 140.4 7.7 116/0.36 116 .05 20 12 35.78 -01 01.1 12 38.35 -01 17.6 4.134 4.848 -0.40 + 2.2 20.9 1.9/288 130.1 9.2 115/0.42 9 .88 30 12 34.56 -00 55.1 12 37.13 -01 11.6 4.280 4.870 -0.38 + 2.1 21.0 0.2/174 120.2 10.4 115/0.46 140 .58 June 9 12 34.58 -00 57.4 12 37.14 -01 13.9 4.440 4.892 -0.37 + 2.0 21.1 2.1/119 110.7 11.2 114/0.48 80 .07 19 12 35.80 -01 07.7 12 38.37 -01 24.1 4.609 4.913 -0.35 + 1.9 21.2 3.9/116 101.5 11.7 114/0.48 42 .90 29 12 38.16 -01 25.2 12 40.72 -01 41.6 4.783 4.935 -0.34 + 1.8 21.3 5.6/115 92.6 11.9 113/0.47 177 .49 July 9 12 41.55 -01 49.2 12 44.12 -02 05.6 4.958 4.956 -0.33 + 1.8 21.4 7.1/115 84.0 11.8 113/0.45 48 .09 19 12 45.88 -02 18.9 12 48.45 -02 35.3 5.130 4.977 -0.31 + 1.7 21.5 8.5/114 75.7 11.4 112/0.43 73 .92 29 12 51.03 -02 53.4 12 53.60 -03 09.7 5.297 4.998 -0.30 + 1.6 21.6 9.6/114 67.5 10.8 112/0.39 146 .40 Aug. 8 12 56.90 -03 31.9 12 59.48 -03 48.1 5.455 5.018 -0.29 + 1.6 21.7 10.6/113 59.6 10.0 111/0.35 20 .11 18 13 03.41 -04 13.6 13 05.99 -04 29.7 5.603 5.039 -0.28 + 1.5 21.8 11.4/113 51.8 9.1 111/0.31 104 .95 28 13 10.44 -04 57.8 13 13.04 -05 13.7 5.737 5.059 -0.28 + 1.4 21.8 12.1/112 44.0 8.0 110/0.27 114 .33 Sept. 7 13 17.93 -05 43.8 13 20.53 -05 59.6 5.856 5.080 -0.27 + 1.4 21.9 12.6/112 36.4 6.8 109/0.22 7 .13 17 13 25.79 -06 31.0 13 28.40 -06 46.5 5.958 5.100 -0.26 + 1.3 22.0 13.0/111 28.8 5.4 107/0.18 136 .98 27 13 33.93 -07 18.5 13 36.55 -07 33.8 6.041 5.120 -0.26 + 1.3 22.0 13.3/111 21.2 4.1 105/0.13 85 .28 Oct. 7 13 42.30 -08 06.0 13 44.93 -08 21.0 6.105 5.139 -0.25 + 1.2 22.0 13.5/110 13.7 2.6 101/0.08 33 .15 17 13 50.80 -08 52.8 13 53.45 -09 07.5 6.148 5.159 -0.25 + 1.2 22.1 13.5/110 6.3 1.2 88/0.04 167 1.00 27 13 59.38 -09 38.3 14 02.03 -09 52.7 6.170 5.178 -0.25 + 1.2 22.1 13.4/109 3.0 0.6 340/0.02 58 .25 Nov. 6 14 07.94 -10 22.0 14 10.61 -10 36.1 6.171 5.197 -0.25 + 1.1 22.1 13.1/108 9.9 1.9 303/0.06 61 .18 16 14 16.40 -11 03.4 14 19.09 -11 17.2 6.150 5.216 -0.24 + 1.1 22.1 12.8/108 17.7 3.3 297/0.10 160 1.00 26 14 24.68 -11 42.1 14 27.38 -11 55.5 6.108 5.235 -0.24 + 1.1 22.1 12.3/107 25.6 4.7 294/0.15 33 .24 Dec. 6 14 32.69 -12 17.5 14 35.40 -12 30.6 6.045 5.253 -0.25 + 1.0 22.1 11.6/106 33.7 6.0 292/0.19 90 .23 16 14 40.30 -12 49.3 14 43.03 -13 02.0 5.964 5.272 -0.25 + 1.0 22.1 10.8/105 41.9 7.2 291/0.23 129 .99 26 14 47.43 -13 17.2 14 50.17 -13 29.6 5.865 5.290 -0.25 + 1.0 22.1 9.8/104 50.2 8.2 289/0.27 9 .23 2025 Jan. 5 14 53.94 -13 40.7 14 56.69 -13 52.8 5.750 5.308 -0.25 + 1.0 22.0 8.6/103 58.8 9.1 288/0.31 123 .28 15 14 59.72 -13 59.6 15 02.48 -14 11.4 5.623 5.326 -0.26 + 1.0 22.0 7.3/101 67.5 9.8 287/0.34 99 .99 25 15 04.64 -14 13.7 15 07.41 -14 25.2 5.487 5.343 -0.26 + 1.0 22.0 5.8/ 99 76.5 10.3 287/0.36 23 .22 Feb. 4 15 08.58 -14 22.7 15 11.36 -14 34.0 5.344 5.360 -0.27 + 1.0 21.9 4.1/ 95 85.7 10.6 286/0.38 157 .35 14 15 11.42 -14 26.6 15 14.20 -14 37.8 5.199 5.378 -0.28 + 1.0 21.9 2.4/ 87 95.1 10.5 285/0.39 69 .98 24 15 13.08 -14 25.3 15 15.86 -14 36.3 5.057 5.394 -0.28 + 1.0 21.8 0.9/ 41 104.8 10.2 284/0.39 53 .19 Mar. 6 15 13.48 -14 18.8 15 16.25 -14 29.8 4.921 5.411 -0.29 + 1.0 21.8 1.7/312 114.7 9.6 284/0.38 162 .42 16 15 12.60 -14 07.3 15 15.37 -14 18.4 4.796 5.428 -0.30 + 1.1 21.8 3.5/297 124.9 8.6 283/0.35 37 .97 26 15 10.49 -13 51.3 15 13.26 -14 02.5 4.689 5.444 -0.31 + 1.1 21.7 5.1/293 135.4 7.4 282/0.30 89 .16

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