17P/Holmes Orbit by S. Nakano NK 3629 (2018) : T is corrected by -0.005day.
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2021 Feb. 19.93492 2.0818022 0.4276090 6.94 24.52926 326.62431 19.03088 0.200 2022 Aug. 9.0 m1 = 8.0 + 5 log Delta + 15.0 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 Jan. 1 04 52.69 +46 42.8 04 56.39 +46 47.5 2.161 3.039 -0.70 - 8.3 16.9 11.0/222 147.8 9.9 128/0.83 157 .05 11 04 45.79 +45 19.7 04 49.42 +45 24.9 2.262 3.082 -0.37 - 8.6 17.1 9.5/205 140.0 11.8 113/0.95 48 .62 21 04 42.19 +43 53.3 04 45.76 +43 58.7 2.386 3.124 -0.05 - 8.4 17.3 8.4/184 131.3 13.7 102/1.05 78 .91 31 04 41.77 +42 29.5 04 45.30 +42 34.9 2.528 3.166 +0.24 - 7.8 17.5 8.2/161 122.3 15.2 96/1.10 140 .02 Feb. 10 04 44.23 +41 12.0 04 47.72 +41 17.3 2.686 3.208 +0.49 - 7.0 17.7 8.9/141 113.4 16.4 91/1.12 20 .63 20 04 49.17 +40 02.5 04 52.63 +40 07.5 2.854 3.250 +0.70 - 6.2 18.0 10.2/127 104.8 17.1 88/1.10 112 .88 Mar. 2 04 56.17 +39 01.2 04 59.60 +39 05.6 3.029 3.292 +0.87 - 5.5 18.2 11.5/118 96.5 17.4 86/1.06 107 .01 12 05 04.86 +38 07.2 05 08.27 +38 11.1 3.209 3.333 +1.00 - 4.8 18.4 12.8/111 88.5 17.3 84/1.00 22 .64 22 05 14.91 +37 19.4 05 18.30 +37 22.6 3.389 3.375 +1.11 - 4.4 18.6 14.0/107 80.7 16.9 83/0.93 144 .84 Apr. 1 05 26.04 +36 36.4 05 29.42 +36 38.7 3.567 3.415 +1.20 - 4.1 18.8 15.0/105 73.2 16.3 83/0.85 77 .00 11 05 38.02 +35 56.7 05 41.39 +35 58.2 3.740 3.456 +1.26 - 3.8 18.9 15.8/103 66.0 15.4 82/0.77 44 .66 21 05 50.65 +35 19.2 05 54.00 +35 19.8 3.907 3.496 +1.31 - 3.7 19.1 16.5/102 58.9 14.3 82/0.69 171 .77 May 1 06 03.75 +34 42.7 06 07.09 +34 42.3 4.065 3.536 +1.34 - 3.7 19.3 17.0/102 52.1 13.0 82/0.60 51 .00 11 06 17.19 +34 06.4 06 20.51 +34 05.0 4.212 3.575 +1.36 - 3.8 19.4 17.4/102 45.3 11.6 81/0.52 68 .69 21 06 30.83 +33 29.5 06 34.12 +33 27.1 4.347 3.614 +1.37 - 3.9 19.6 17.7/102 38.8 10.1 80/0.44 151 .70 31 06 44.57 +32 51.6 06 47.83 +32 48.3 4.469 3.653 +1.37 - 4.0 19.7 17.8/102 32.3 8.5 79/0.36 26 .00 June 10 06 58.30 +32 12.3 07 01.54 +32 08.0 4.577 3.691 +1.36 - 4.2 19.8 17.8/103 26.0 6.9 76/0.29 94 .74 20 07 11.94 +31 31.5 07 15.15 +31 26.3 4.668 3.729 +1.34 - 4.3 19.9 17.8/103 19.9 5.3 71/0.22 122 .62 30 07 25.42 +30 49.2 07 28.60 +30 43.0 4.743 3.766 +1.32 - 4.5 20.0 17.7/104 14.2 3.8 61/0.15 5 .01 July 10 07 38.66 +30 05.3 07 41.80 +29 58.2 4.801 3.803 +1.29 - 4.6 20.1 17.4/105 9.7 2.6 39/0.10 122 .80 20 07 51.59 +29 20.1 07 54.70 +29 12.1 4.842 3.839 +1.25 - 4.7 20.2 17.1/105 8.4 2.2 358/0.09 95 .56 30 08 04.16 +28 33.8 08 07.24 +28 25.1 4.864 3.875 +1.21 - 4.8 20.3 16.7/106 11.7 3.1 325/0.12 23 .02 Aug. 9 08 16.31 +27 46.9 08 19.35 +27 37.5 4.868 3.911 +1.16 - 4.8 20.3 16.2/106 17.2 4.4 310/0.17 152 .86 19 08 27.96 +26 59.9 08 30.97 +26 49.8 4.854 3.946 +1.11 - 4.7 20.4 15.6/107 23.5 5.9 302/0.23 70 .52 29 08 39.05 +26 13.2 08 42.03 +26 02.5 4.822 3.981 +1.04 - 4.6 20.4 14.8/108 30.2 7.3 298/0.29 48 .03 Sept. 8 08 49.51 +25 27.6 08 52.46 +25 16.2 4.772 4.015 +0.97 - 4.4 20.4 14.0/108 37.1 8.7 296/0.35 176 .92 18 08 59.26 +24 43.6 09 02.19 +24 31.7 4.706 4.048 +0.89 - 4.2 20.5 12.9/109 44.3 10.0 294/0.41 45 .49 28 09 08.22 +24 02.1 09 11.11 +23 49.8 4.624 4.082 +0.80 - 3.9 20.5 11.7/109 51.8 11.1 293/0.46 77 .05 Oct. 8 09 16.26 +23 23.8 09 19.13 +23 11.1 4.528 4.114 +0.70 - 3.4 20.5 10.3/109 59.6 12.1 292/0.51 145 .96 18 09 23.29 +22 49.7 09 26.14 +22 36.7 4.421 4.147 +0.59 - 2.9 20.5 8.7/110 67.7 12.8 291/0.55 19 .47 28 09 29.17 +22 20.6 09 32.01 +22 07.3 4.303 4.178 +0.46 - 2.4 20.5 6.8/110 76.1 13.4 290/0.59 109 .08 Nov. 7 09 33.76 +21 57.2 09 36.59 +21 43.8 4.180 4.209 +0.32 - 1.7 20.5 4.7/111 84.9 13.6 290/0.61 113 .98 17 09 36.92 +21 40.4 09 39.74 +21 26.8 4.053 4.240 +0.16 - 1.0 20.4 2.4/114 94.1 13.5 289/0.63 9 .46 27 09 38.50 +21 30.6 09 41.31 +21 16.9 3.927 4.270 -0.01 - 0.3 20.4 0.3/212 103.7 13.0 288/0.62 146 .13 Dec. 7 09 38.39 +21 28.0 09 41.20 +21 14.3 3.807 4.300 -0.19 + 0.4 20.4 2.7/279 113.8 12.1 286/0.60 79 .99 17 09 36.51 +21 32.2 09 39.33 +21 18.6 3.698 4.329 -0.36 + 1.0 20.4 5.2/282 124.3 10.8 284/0.55 42 .44 27 09 32.87 +21 42.2 09 35.69 +21 28.8 3.605 4.358 -0.53 + 1.5 20.4 7.5/281 135.2 9.1 282/0.48 174 .18 2023 Jan. 6 09 27.59 +21 56.5 09 30.43 +21 43.3 3.533 4.387 -0.66 + 1.7 20.4 9.4/281 146.5 7.1 279/0.38 43 .99 16 09 20.96 +22 12.8 09 23.81 +21 59.9 3.487 4.414 -0.76 + 1.6 20.4 10.7/279 157.9 4.8 272/0.26 80 .41 26 09 13.36 +22 28.6 09 16.22 +22 16.1 3.471 4.442 -0.80 + 1.3 20.4 11.2/277 168.9 2.4 255/0.13 132 .23 Feb. 5 09 05.34 +22 41.4 09 08.22 +22 29.3 3.487 4.468 -0.78 + 0.8 20.5 10.9/275 173.6 1.4 173/0.08 6 .99 15 08 57.49 +22 49.4 09 00.38 +22 37.6 3.536 4.495 -0.71 + 0.2 20.5 9.9/272 164.4 3.4 126/0.18 122 .36 25 08 50.34 +22 51.2 08 53.25 +22 39.9 3.615 4.520 -0.60 - 0.4 20.6 8.3/267 153.2 5.7 116/0.29 91 .27 Mar. 7 08 44.38 +22 46.7 08 47.29 +22 35.6 3.722 4.546 -0.45 - 1.0 20.7 6.3/261 142.1 7.7 111/0.39 32 1.00 17 08 39.88 +22 35.9 08 42.79 +22 25.1 3.853 4.571 -0.29 - 1.6 20.8 4.3/248 131.2 9.4 109/0.46 164 .29 27 08 37.02 +22 19.6 08 39.93 +22 08.9 4.004 4.595 -0.12 - 2.1 20.9 2.7/218 120.8 10.7 107/0.51 54 .30 Apr. 6 08 35.82 +21 58.4 08 38.73 +21 47.8 4.168 4.619 +0.04 - 2.5 21.1 2.6/168 110.8 11.7 106/0.53 67 1.00 16 08 36.20 +21 33.0 08 39.10 +21 22.4 4.342 4.642 +0.18 - 2.9 21.2 3.9/139 101.2 12.2 105/0.53 156 .22 26 08 38.05 +21 03.8 08 40.94 +20 53.1 4.521 4.665 +0.31 - 3.3 21.3 5.5/126 92.0 12.4 105/0.52 23 .32 May 6 08 41.21 +20 31.4 08 44.08 +20 20.5 4.700 4.687 +0.43 - 3.6 21.4 7.0/121 83.1 12.3 105/0.50 100 1.00 16 08 45.48 +19 56.0 08 48.34 +19 44.9 4.876 4.709 +0.52 - 3.9 21.5 8.3/117 74.6 11.9 105/0.46 120 .15