71P/Clark Orbit by S. Nakano NK 4649 (2022) Observed in 1st half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Jan. 22.82800 1.5888126 0.4938453 5.56 209.07055 59.39465 9.43792 0.200 2022 Aug. 9.0 m1 = 7.5 + 5 log Delta + 20.0 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 10 53.58 +19 36.2 10 56.26 +19 20.2 2.696 3.319 -0.05 + 4.3 20.1 4.3/350 121.6 14.6 286/1.00 97 .05 11 10 53.04 +20 18.7 10 55.72 +20 02.7 2.535 3.274 -0.28 + 5.4 19.8 6.7/324 131.8 12.9 282/0.94 123 .62 21 10 50.20 +21 12.9 10 52.89 +20 57.0 2.393 3.227 -0.52 + 6.3 19.6 9.6/311 142.2 10.8 276/0.83 8 .91 31 10 45.03 +22 15.9 10 47.74 +22 00.0 2.273 3.180 -0.73 + 6.7 19.3 12.1/304 152.7 8.2 266/0.66 138 .02 Feb. 10 10 37.71 +23 22.4 10 40.44 +23 06.8 2.180 3.133 -0.89 + 6.4 19.1 13.8/298 161.9 5.6 245/0.47 86 .63 20 10 28.75 +24 25.9 10 31.50 +24 10.4 2.115 3.084 -0.98 + 5.4 18.9 14.4/292 166.2 4.4 200/0.38 41 .88 Mar. 2 10 18.91 +25 19.3 10 21.69 +25 04.2 2.081 3.035 -0.97 + 3.8 18.7 13.7/287 161.1 6.1 158/0.53 171 .01 12 10 09.19 +25 56.9 10 12.00 +25 42.1 2.075 2.985 -0.86 + 1.9 18.6 11.7/280 151.4 9.2 138/0.80 48 .64 22 10 00.61 +26 15.4 10 03.44 +26 00.9 2.095 2.935 -0.66 - 0.1 18.5 9.0/270 140.7 12.4 128/1.07 85 .84 Apr. 1 09 53.95 +26 14.2 09 56.80 +25 59.9 2.136 2.884 -0.42 - 1.9 18.3 6.0/251 130.1 15.4 121/1.30 134 .00 11 09 49.78 +25 54.7 09 52.63 +25 40.5 2.195 2.832 -0.15 - 3.5 18.2 4.1/210 120.0 17.8 117/1.47 13 .66 21 09 48.30 +25 19.2 09 51.14 +25 05.1 2.265 2.779 +0.12 - 4.9 18.2 5.2/162 110.4 19.8 114/1.58 126 .77 May 1 09 49.48 +24 30.1 09 52.31 +24 16.0 2.342 2.726 +0.37 - 6.1 18.1 7.9/140 101.4 21.2 112/1.64 100 .00 11 09 53.17 +23 29.6 09 55.98 +23 15.3 2.422 2.673 +0.59 - 7.1 18.0 10.8/131 93.1 22.2 111/1.66 20 .69 21 09 59.09 +22 19.1 10 01.88 +22 04.7 2.501 2.619 +0.79 - 8.0 17.9 13.6/126 85.2 22.6 110/1.64 161 .70 31 10 06.99 +20 59.7 10 09.75 +20 45.0 2.578 2.565 +0.96 - 8.8 17.7 16.1/123 77.9 22.7 109/1.60 72 .00 June 10 10 16.60 +19 32.0 10 19.34 +19 16.9 2.649 2.510 +1.11 - 9.6 17.6 18.4/121 71.1 22.5 108/1.55 48 .74 20 10 27.70 +17 56.3 10 30.40 +17 40.9 2.713 2.455 +1.24 -10.4 17.5 20.5/120 64.6 22.0 108/1.48 168 .62 30 10 40.09 +16 13.1 10 42.76 +15 57.3 2.769 2.400 +1.35 -11.1 17.3 22.5/119 58.5 21.2 108/1.40 49 .01 July 10 10 53.61 +14 22.3 10 56.26 +14 06.3 2.816 2.345 +1.45 -11.8 17.2 24.3/119 52.8 20.2 107/1.32 75 .80 20 11 08.15 +12 24.3 11 10.77 +12 08.0 2.854 2.290 +1.54 -12.5 17.0 26.0/118 47.3 19.0 107/1.23 144 .56 30 11 23.62 +10 19.2 11 26.21 +10 02.7 2.882 2.235 +1.63 -13.2 16.8 27.6/118 42.1 17.7 107/1.14 28 .02 Aug. 9 11 39.97 +08 07.3 11 42.54 +07 50.6 2.901 2.180 +1.72 -13.8 16.6 29.1/118 37.1 16.3 106/1.04 100 .86 19 11 57.15 +05 49.0 11 59.72 +05 32.3 2.911 2.127 +1.80 -14.4 16.4 30.6/118 32.4 14.8 106/0.94 124 .52 29 12 15.19 +03 24.9 12 17.74 +03 08.2 2.912 2.073 +1.89 -14.9 16.2 32.0/118 27.8 13.1 105/0.84 8 .03 Sept. 8 12 34.08 +00 55.5 12 36.64 +00 39.0 2.905 2.021 +1.98 -15.3 15.9 33.4/117 23.5 11.5 103/0.73 124 .92 18 12 53.87 -01 38.1 12 56.44 -01 54.3 2.890 1.970 +2.08 -15.6 15.7 34.8/117 19.3 9.7 102/0.63 108 .49 28 13 14.63 -04 15.0 13 17.22 -04 30.8 2.869 1.921 +2.18 -15.8 15.5 36.2/116 15.3 7.9 100/0.52 11 .05 Oct. 8 13 36.42 -06 53.7 13 39.04 -07 09.0 2.842 1.873 +2.29 -15.8 15.2 37.5/115 11.5 6.1 97/0.40 145 .96 18 13 59.33 -09 32.6 14 01.99 -09 47.0 2.810 1.828 +2.42 -15.6 15.0 38.9/114 7.9 4.3 92/0.29 94 .47 28 14 23.46 -12 09.4 14 26.17 -12 22.9 2.775 1.786 +2.55 -15.1 14.8 40.1/113 4.5 2.5 83/0.17 29 .08 Nov. 7 14 48.89 -14 41.8 14 51.65 -14 54.1 2.737 1.746 +2.69 -14.4 14.5 41.3/111 1.6 0.9 42/0.06 162 .98 17 15 15.69 -17 06.8 15 18.51 -17 17.7 2.697 1.710 +2.83 -13.3 14.3 42.4/109 2.7 1.5 306/0.11 83 .46 27 15 43.91 -19 21.1 15 46.80 -19 30.4 2.658 1.678 +2.97 -11.8 14.1 43.3/107 5.6 3.3 287/0.23 48 .13 Dec. 7 16 13.53 -21 21.2 16 16.48 -21 28.6 2.618 1.650 +3.10 -10.0 13.9 44.2/105 8.5 5.1 279/0.36 175 .99 17 16 44.47 -23 03.5 16 47.49 -23 08.8 2.581 1.627 +3.22 - 7.9 13.8 44.8/102 11.3 6.8 273/0.49 72 .44 27 17 16.59 -24 24.6 17 19.65 -24 27.6 2.545 1.609 +3.30 - 5.5 13.7 45.3/ 99 14.1 8.6 269/0.62 64 .18 2023 Jan. 6 17 49.59 -25 21.5 17 52.68 -25 22.2 2.513 1.597 +3.36 - 2.8 13.6 45.5/ 95 16.8 10.3 264/0.75 173 .99 16 18 23.13 -25 52.4 18 26.23 -25 50.6 2.483 1.590 +3.37 - 0.2 13.5 45.4/ 92 19.5 11.9 260/0.88 60 .41 26 18 56.82 -25 56.4 18 59.90 -25 52.2 2.457 1.589 +3.33 + 2.5 13.5 45.1/ 89 22.2 13.5 256/1.01 79 .23 Feb. 5 19 30.20 -25 34.1 19 33.25 -25 27.6 2.433 1.594 +3.26 + 4.9 13.5 44.6/ 85 24.9 15.1 253/1.13 164 .99 15 20 02.89 -24 47.3 20 05.89 -24 38.7 2.413 1.604 +3.16 + 7.0 13.5 43.8/ 82 27.6 16.6 250/1.25 46 .36 25 20 34.55 -23 39.0 20 37.48 -23 28.5 2.394 1.620 +3.03 + 8.8 13.6 42.8/ 80 30.4 18.0 247/1.37 93 .27 Mar. 7 21 04.91 -22 13.0 21 07.78 -22 00.8 2.377 1.641 +2.89 +10.1 13.7 41.6/ 77 33.3 19.4 245/1.48 153 1.00 17 21 33.83 -20 33.3 21 36.63 -20 19.8 2.360 1.667 +2.73 +11.0 13.8 40.2/ 75 36.4 20.7 243/1.59 29 .29 27 22 01.22 -18 44.0 22 03.97 -18 29.5 2.343 1.698 +2.58 +11.5 13.9 38.6/ 74 39.6 22.0 242/1.69 106 .30 Apr. 6 22 27.05 -16 49.4 22 29.74 -16 34.0 2.324 1.732 +2.42 +11.7 14.1 36.9/ 72 43.0 23.2 241/1.80 139 1.00 16 22 51.33 -14 52.8 22 53.98 -14 36.8 2.302 1.771 +2.27 +11.6 14.3 35.1/ 71 46.7 24.3 241/1.90 9 .22 26 23 14.09 -12 57.6 23 16.71 -12 41.2 2.277 1.812 +2.12 +11.1 14.5 33.1/ 71 50.5 25.4 241/1.99 120 .32 May 6 23 35.35 -11 06.6 23 37.94 -10 50.0 2.248 1.856 +1.98 +10.5 14.6 31.0/ 71 54.7 26.3 241/2.09 122 1.00 16 23 55.14 -09 22.1 23 57.70 -09 05.4 2.213 1.903 +1.83 + 9.6 14.8 28.8/ 71 59.1 27.1 241/2.18 14 .15