P/2022 W1 (Rankin) Orbit by S. Nakano unpublished (2023) Observed in 2nd half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Sep. 15.87167 3.3683296 0.5166096 18.4 17.81935 38.81581 13.46624 0.200 2023 Sep. 13.0 m1 = 12.5 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Dec. 27 04 14.20 +32 28.3 04 17.40 +32 35.6 2.542 3.437 -0.39 - 0.2 19.9 4.9/268 151.3 7.9 101/0.58 104 .18 2023 Jan. 6 04 10.34 +32 26.4 04 13.53 +32 34.0 2.632 3.451 -0.17 - 0.3 20.0 2.2/262 140.9 10.4 94/0.73 28 .99 16 04 08.61 +32 23.1 04 11.80 +32 30.8 2.743 3.466 +0.06 - 0.3 20.1 0.7/111 130.8 12.4 89/0.84 147 .41 26 04 09.17 +32 20.4 04 12.36 +32 28.1 2.872 3.482 +0.28 - 0.1 20.2 3.5/ 91 121.0 14.0 86/0.91 66 .23 Feb. 5 04 11.96 +32 20.0 04 15.16 +32 27.5 3.014 3.500 +0.49 + 0.2 20.3 6.2/ 88 111.7 15.2 84/0.93 59 .99 15 04 16.85 +32 22.4 04 20.05 +32 29.5 3.166 3.518 +0.68 + 0.5 20.5 8.6/ 86 102.8 15.9 83/0.93 171 .36 25 04 23.62 +32 27.5 04 26.84 +32 34.2 3.323 3.538 +0.85 + 0.7 20.6 10.7/ 86 94.3 16.2 82/0.91 33 .27 Mar. 7 04 32.07 +32 34.8 04 35.29 +32 41.0 3.484 3.559 +0.99 + 0.8 20.7 12.5/ 86 86.2 16.2 81/0.87 87 1.00 17 04 41.95 +32 43.6 04 45.19 +32 49.1 3.644 3.580 +1.11 + 0.9 20.8 14.0/ 86 78.5 15.8 80/0.81 143 .29 27 04 53.06 +32 53.0 04 56.31 +32 57.7 3.801 3.603 +1.22 + 0.8 21.0 15.3/ 86 71.0 15.2 80/0.75 8 .30 Apr. 6 05 05.20 +33 02.0 05 08.47 +33 05.8 3.954 3.627 +1.30 + 0.7 21.1 16.3/ 87 63.9 14.3 80/0.68 114 1.00 16 05 18.20 +33 09.7 05 21.48 +33 12.6 4.100 3.651 +1.37 + 0.5 21.2 17.2/ 87 57.0 13.3 80/0.61 112 .22 26 05 31.90 +33 15.4 05 35.19 +33 17.3 4.237 3.677 +1.42 + 0.2 21.3 17.9/ 88 50.3 12.1 79/0.54 20 .32 May 6 05 46.14 +33 18.4 05 49.43 +33 19.3 4.365 3.703 +1.46 - 0.1 21.4 18.4/ 89 43.8 10.9 78/0.47 140 1.00 16 06 00.78 +33 18.3 06 04.08 +33 18.1 4.482 3.730 +1.49 - 0.5 21.5 18.7/ 90 37.4 9.5 77/0.40 82 .15 26 06 15.72 +33 14.7 06 19.01 +33 13.4 4.587 3.758 +1.51 - 0.8 21.6 19.0/ 92 31.3 8.0 75/0.33 42 .35 June 5 06 30.82 +33 07.4 06 34.10 +33 05.0 4.678 3.786 +1.52 - 1.2 21.6 19.1/ 93 25.3 6.6 72/0.27 167 .99 15 06 45.99 +32 56.4 06 49.26 +32 52.9 4.757 3.816 +1.51 - 1.6 21.7 19.1/ 94 19.7 5.1 66/0.21 55 .10 25 07 01.13 +32 41.7 07 04.38 +32 37.2 4.821 3.846 +1.50 - 1.9 21.8 19.1/ 95 14.7 3.8 54/0.15 64 .37 July 5 07 16.15 +32 23.7 07 19.38 +32 18.1 4.870 3.876 +1.48 - 2.2 21.8 18.9/ 96 11.0 2.9 32/0.11 163 .96 15 07 30.96 +32 02.6 07 34.16 +31 56.0 4.904 3.908 +1.45 - 2.5 21.9 18.7/ 97 10.3 2.7 359/0.10 30 .07 25 07 45.49 +31 38.9 07 48.67 +31 31.3 4.922 3.940 +1.41 - 2.7 21.9 18.3/ 97 13.1 3.4 332/0.13 88 .41 Aug. 4 07 59.66 +31 13.2 08 02.80 +31 04.8 4.925 3.972 +1.37 - 2.8 22.0 17.9/ 98 17.9 4.5 317/0.18 133 .92 14 08 13.40 +30 46.2 08 16.51 +30 36.9 4.913 4.005 +1.32 - 2.8 22.0 17.3/ 99 23.6 5.8 308/0.23 7 .05 24 08 26.64 +30 18.7 08 29.72 +30 08.6 4.885 4.039 +1.26 - 2.8 22.0 16.7/ 99 29.8 7.1 304/0.28 113 .46 Sept. 3 08 39.30 +29 51.5 08 42.35 +29 40.7 4.842 4.073 +1.20 - 2.7 22.0 15.9/ 99 36.3 8.4 301/0.33 104 .88 13 08 51.31 +29 25.5 08 54.33 +29 14.0 4.785 4.107 +1.12 - 2.4 22.0 15.0/ 99 43.0 9.6 299/0.38 20 .04 23 09 02.59 +29 01.7 09 05.58 +28 49.7 4.714 4.142 +1.04 - 2.1 22.0 13.9/ 98 50.0 10.7 297/0.43 141 .52 Oct. 3 09 13.04 +28 41.3 09 16.00 +28 28.8 4.632 4.177 +0.95 - 1.7 22.0 12.7/ 97 57.3 11.6 296/0.48 76 .84 13 09 22.57 +28 25.2 09 25.51 +28 12.2 4.538 4.213 +0.85 - 1.1 22.0 11.3/ 95 64.9 12.4 294/0.52 45 .03 23 09 31.05 +28 14.6 09 33.97 +28 01.2 4.436 4.249 +0.73 - 0.4 22.0 9.7/ 92 72.8 12.9 293/0.55 170 .60 Nov. 2 09 38.37 +28 10.4 09 41.28 +27 56.7 4.328 4.285 +0.60 + 0.3 22.0 8.0/ 88 80.9 13.2 292/0.58 47 .81 12 09 44.41 +28 13.5 09 47.30 +27 59.6 4.216 4.322 +0.46 + 1.1 22.0 6.2/ 80 89.5 13.2 290/0.60 74 .02 22 09 49.00 +28 24.5 09 51.88 +28 10.4 4.105 4.359 +0.30 + 1.9 22.0 4.4/ 65 98.3 13.0 288/0.60 149 .67 Dec. 2 09 52.03 +28 43.6 09 54.91 +28 29.3 3.997 4.396 +0.14 + 2.7 21.9 3.2/ 34 107.6 12.3 286/0.58 20 .79 12 09 53.39 +29 10.2 09 56.28 +28 56.0 3.897 4.434 -0.04 + 3.3 21.9 3.4/352 117.1 11.4 283/0.55 106 .01 22 09 53.02 +29 43.5 09 55.91 +29 29.2 3.810 4.471 -0.21 + 3.8 21.9 4.6/325 127.0 10.1 278/0.50 112 .74 2024 Jan. 1 09 50.94 +30 21.1 09 53.84 +30 06.9 3.741 4.509 -0.37 + 4.0 21.9 6.2/310 136.9 8.6 273/0.43 20 .78 11 09 47.27 +31 00.5 09 50.19 +30 46.5 3.693 4.547 -0.50 + 3.8 21.9 7.4/301 146.7 6.8 264/0.35 143 .01 21 09 42.26 +31 38.3 09 45.21 +31 24.5 3.671 4.585 -0.59 + 3.3 21.9 8.2/294 155.7 5.1 248/0.26 72 .79 31 09 36.33 +32 11.0 09 39.30 +31 57.4 3.677 4.624 -0.63 + 2.5 22.0 8.4/288 162.0 3.8 221/0.20 53 .77 Feb. 10 09 29.96 +32 35.7 09 32.95 +32 22.3 3.713 4.662 -0.62 + 1.5 22.0 8.0/281 162.3 3.7 182/0.19 166 .00 20 09 23.70 +32 50.2 09 26.71 +32 37.1 3.778 4.701 -0.56 + 0.4 22.1 7.1/273 156.4 4.8 153/0.24 35 .82 Mar. 1 09 18.08 +32 53.7 09 21.10 +32 40.9 3.872 4.740 -0.46 - 0.7 22.2 5.8/263 147.8 6.4 137/0.31 88 .75 11 09 13.50 +32 46.4 09 16.53 +32 33.8 3.991 4.779 -0.32 - 1.7 22.3 4.4/248 138.3 7.9 127/0.38 131 .01 21 09 10.28 +32 29.3 09 13.31 +32 16.8 4.132 4.818 -0.17 - 2.5 22.4 3.4/221 128.7 9.3 121/0.43 11 .84 31 09 08.55 +32 03.8 09 11.58 +31 51.5 4.291 4.857 -0.02 - 3.2 22.5 3.2/185 119.2 10.3 116/0.46 124 .72