26P/Grigg-Skjellerup Orbit by S. Nakano NK 4260 (2020) Observed in 2nd half of 2021
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Dec. 25.46263 1.0843275 0.6403516 5.24 2.15459 211.53885 22.43199 0.200 2022 Aug. 9.0 m1 = 12.5 + 5 log Delta + 11.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Jan. 1 02 14.87 +06 49.3 02 17.51 +07 03.1 4.246 4.734 -0.24 + 0.4 23.1 1.4/248 114.1 10.9 68/0.49 139 .05 11 02 14.03 +06 44.1 02 16.67 +06 58.0 4.383 4.715 -0.23 + 0.4 23.1 1.0/ 71 103.8 11.7 69/0.51 4 .62 21 02 14.64 +06 47.3 02 17.28 +07 01.2 4.526 4.695 -0.22 + 0.4 23.2 3.1/ 70 93.8 12.1 70/0.51 121 .91 31 02 16.61 +06 57.8 02 19.25 +07 11.6 4.670 4.675 -0.22 + 0.4 23.2 5.1/ 71 84.2 12.1 71/0.49 101 .02 Feb. 10 02 19.84 +07 14.5 02 22.48 +07 28.2 4.810 4.653 -0.21 + 0.3 23.3 6.8/ 72 75.0 11.8 73/0.47 31 .63 20 02 24.18 +07 36.2 02 26.83 +07 49.7 4.943 4.631 -0.21 + 0.3 23.3 8.3/ 72 66.1 11.3 74/0.44 154 .88 Mar. 2 02 29.51 +08 01.8 02 32.17 +08 15.0 5.064 4.608 -0.20 + 0.3 23.3 9.6/ 73 57.5 10.4 76/0.40 66 .01 12 02 35.71 +08 30.1 02 38.38 +08 43.0 5.172 4.585 -0.20 + 0.3 23.3 10.7/ 74 49.2 9.4 78/0.35 59 .64 22 02 42.65 +09 00.1 02 45.33 +09 12.7 5.263 4.560 -0.20 + 0.3 23.4 11.6/ 75 41.1 8.3 80/0.30 171 .84 Apr. 1 02 50.23 +09 30.8 02 52.93 +09 43.1 5.336 4.534 -0.20 + 0.3 23.4 12.4/ 76 33.3 7.0 83/0.25 36 .00 11 02 58.35 +10 01.5 03 01.05 +10 13.3 5.389 4.508 -0.21 + 0.3 23.4 13.0/ 77 25.8 5.6 88/0.20 85 .66 21 03 06.91 +10 31.3 03 09.62 +10 42.7 5.421 4.480 -0.21 + 0.3 23.3 13.4/ 78 18.6 4.1 95/0.15 139 .77 May 1 03 15.82 +10 59.5 03 18.54 +11 10.4 5.433 4.452 -0.21 + 0.3 23.3 13.8/ 79 12.0 2.7 109/0.10 10 .00 11 03 25.00 +11 25.5 03 27.74 +11 35.8 5.422 4.423 -0.22 + 0.3 23.3 14.0/ 80 7.5 1.7 146/0.06 111 .69 21 03 34.36 +11 48.5 03 37.11 +11 58.4 5.391 4.393 -0.23 + 0.3 23.2 14.0/ 82 8.7 2.0 200/0.07 108 .70 31 03 43.84 +12 08.2 03 46.60 +12 17.5 5.338 4.362 -0.23 + 0.4 23.2 14.0/ 84 14.1 3.3 226/0.12 20 .00 June 10 03 53.34 +12 24.0 03 56.12 +12 32.7 5.265 4.330 -0.24 + 0.4 23.1 13.9/ 85 20.7 4.8 237/0.17 138 .74 20 04 02.79 +12 35.4 04 05.57 +12 43.5 5.172 4.297 -0.25 + 0.4 23.0 13.6/ 87 27.6 6.3 243/0.23 77 .62 30 04 12.09 +12 42.1 04 14.87 +12 49.6 5.061 4.264 -0.26 + 0.4 22.9 13.2/ 89 34.7 7.8 248/0.30 45 .01 July 10 04 21.14 +12 43.5 04 23.93 +12 50.4 4.932 4.229 -0.28 + 0.5 22.9 12.7/ 92 41.9 9.2 251/0.36 165 .80 20 04 29.83 +12 39.4 04 32.62 +12 45.7 4.787 4.193 -0.29 + 0.5 22.7 12.1/ 95 49.2 10.6 253/0.42 49 .56 30 04 38.06 +12 29.4 04 40.85 +12 35.1 4.628 4.157 -0.31 + 0.6 22.6 11.3/ 98 56.6 11.8 256/0.48 71 .02 Aug. 9 04 45.67 +12 13.2 04 48.46 +12 18.4 4.457 4.119 -0.32 + 0.6 22.5 10.3/103 64.3 12.8 258/0.55 155 .86 19 04 52.53 +11 50.6 04 55.31 +11 55.3 4.276 4.081 -0.34 + 0.7 22.4 9.2/109 72.1 13.7 260/0.61 23 .52 29 04 58.46 +11 21.3 05 01.24 +11 25.6 4.088 4.041 -0.36 + 0.8 22.2 8.0/117 80.2 14.3 262/0.66 100 .03 Sept. 8 05 03.28 +10 45.3 05 06.05 +10 49.3 3.896 4.000 -0.38 + 0.9 22.1 6.7/130 88.6 14.6 264/0.71 122 .92 18 05 06.79 +10 02.5 05 09.55 +10 06.3 3.703 3.959 -0.41 + 0.9 21.9 5.7/149 97.3 14.6 267/0.74 18 .49 28 05 08.79 +09 13.2 05 11.53 +09 16.8 3.514 3.916 -0.43 + 1.0 21.8 5.6/176 106.4 14.2 269/0.76 131 .05 Oct. 8 05 09.07 +08 17.8 05 11.79 +08 21.4 3.332 3.872 -0.46 + 1.1 21.6 6.5/202 115.8 13.4 272/0.76 86 .96 18 05 07.47 +07 17.2 05 10.17 +07 20.9 3.161 3.828 -0.48 + 1.3 21.4 8.4/220 125.5 12.2 276/0.72 45 .47 28 05 03.89 +06 12.9 05 06.57 +06 16.8 3.008 3.782 -0.51 + 1.4 21.2 10.6/232 135.5 10.6 282/0.66 159 .08 Nov. 7 04 58.37 +05 07.1 05 01.03 +05 11.4 2.876 3.735 -0.52 + 1.5 21.1 12.6/240 145.4 8.7 291/0.56 50 .98 17 04 51.10 +04 02.8 04 53.73 +04 07.6 2.770 3.687 -0.54 + 1.7 20.9 14.2/246 154.4 6.7 307/0.45 79 .46 27 04 42.47 +03 03.5 04 45.08 +03 08.9 2.694 3.637 -0.54 + 1.8 20.8 14.9/251 160.2 5.3 335/0.36 137 .13 Dec. 7 04 33.08 +02 13.0 04 35.69 +02 19.1 2.648 3.587 -0.53 + 1.9 20.7 14.6/255 159.4 5.6 11/0.39 22 .99 17 04 23.68 +01 34.6 04 26.27 +01 41.3 2.634 3.536 -0.51 + 2.0 20.6 13.3/260 152.4 7.4 37/0.52 116 .44 27 04 14.98 +01 10.4 04 17.57 +01 17.7 2.648 3.483 -0.49 + 2.1 20.6 11.0/265 142.8 9.8 51/0.69 95 .18 2023 Jan. 6 04 07.67 +01 01.2 04 10.25 +01 09.0 2.688 3.429 -0.46 + 2.1 20.5 8.2/274 132.4 12.2 60/0.84 41 .99 16 04 02.21 +01 06.1 04 04.79 +01 14.2 2.748 3.374 -0.43 + 2.1 20.5 5.3/289 122.0 14.3 66/0.96 150 .41 26 03 58.86 +01 23.5 04 01.45 +01 31.9 2.823 3.317 -0.41 + 2.0 20.5 3.2/329 111.8 16.0 70/1.05 57 .23 Feb. 5 03 57.75 +01 51.2 04 00.34 +01 59.6 2.907 3.260 -0.39 + 1.9 20.5 3.9/ 25 102.1 17.2 74/1.09 72 .99 15 03 58.81 +02 26.5 04 01.42 +02 34.8 2.995 3.201 -0.37 + 1.8 20.4 6.2/ 49 92.9 17.9 77/1.11 155 .36 25 04 01.95 +03 07.2 04 04.56 +03 15.4 3.083 3.141 -0.37 + 1.7 20.4 8.7/ 60 84.2 18.3 80/1.10 27 .27 Mar. 7 04 06.99 +03 51.2 04 09.62 +03 59.0 3.166 3.079 -0.36 + 1.5 20.4 11.1/ 66 76.0 18.2 83/1.07 100 1.00 17 04 13.77 +04 36.5 04 16.42 +04 43.8 3.242 3.017 -0.36 + 1.4 20.3 13.3/ 70 68.2 17.8 86/1.02 128 .29 27 04 22.14 +05 21.5 04 24.80 +05 28.3 3.307 2.953 -0.37 + 1.3 20.3 15.2/ 74 60.8 17.2 90/0.97 20 .30 Apr. 6 04 31.94 +06 04.7 04 34.61 +06 10.8 3.361 2.887 -0.38 + 1.2 20.2 17.0/ 76 53.9 16.3 93/0.90 125 1.00 16 04 43.03 +06 44.8 04 45.72 +06 50.2 3.401 2.820 -0.40 + 1.1 20.1 18.7/ 79 47.4 15.2 97/0.83 99 .22 26 04 55.33 +07 20.6 04 58.03 +07 25.2 3.427 2.752 -0.42 + 1.0 20.0 20.2/ 81 41.3 14.0 102/0.76 36 .32 May 6 05 08.73 +07 51.1 05 11.44 +07 54.7 3.438 2.683 -0.45 + 1.0 19.9 21.6/ 84 35.6 12.6 107/0.69 147 1.00 16 05 23.17 +08 15.2 05 25.89 +08 17.8 3.434 2.612 -0.48 + 1.0 19.8 22.9/ 86 30.3 11.3 114/0.61 72 .15