97P/Metcalf-Brewington Orbit by S. Nakano NK 4524 (2021) Observed in 1st half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Feb. 15.58697 2.5702473 0.4599994 10.4 229.98227 184.07696 17.95196 0.200 2022 Aug. 9.0 pre-T: m1 = 9.0 + 5 log Delta + 15.0 log r post-T: m1 = 4.0 + 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 01 18.78 -04 45.2 01 21.32 -04 29.5 2.286 2.591 +0.93 + 4.9 17.0 14.8/ 71 96.7 22.1 66/1.75 121 .05 11 01 28.09 -03 56.0 01 30.62 -03 40.5 2.403 2.583 +1.09 + 5.9 17.1 17.3/ 70 89.2 22.4 68/1.68 18 .62 21 01 38.94 -02 56.2 01 41.48 -02 41.1 2.521 2.577 +1.22 + 6.7 17.2 19.5/ 70 82.1 22.2 70/1.60 132 .91 31 01 51.14 -01 48.7 01 53.69 -01 34.0 2.637 2.573 +1.34 + 7.2 17.3 21.3/ 70 75.4 21.8 72/1.50 91 .02 Feb. 10 02 04.51 -00 35.8 02 07.07 -00 21.6 2.752 2.570 +1.44 + 7.5 17.3 22.9/ 71 69.1 21.0 75/1.40 39 .63 20 02 18.89 +00 40.1 02 21.46 +00 53.7 2.862 2.570 +1.53 + 7.6 14.5 24.1/ 72 63.1 20.1 77/1.29 156 .88 Mar. 2 02 34.13 +01 56.9 02 36.72 +02 09.9 2.968 2.572 +1.60 + 7.5 14.6 25.1/ 73 57.3 18.9 80/1.18 65 .01 12 02 50.13 +03 12.9 02 52.74 +03 25.1 3.069 2.576 +1.67 + 7.3 14.7 26.0/ 74 51.8 17.6 83/1.06 58 .64 22 03 06.77 +04 26.3 03 09.40 +04 37.7 3.164 2.582 +1.72 + 6.8 14.7 26.6/ 75 46.5 16.3 86/0.96 168 .84 Apr. 1 03 23.95 +05 35.7 03 26.60 +05 46.1 3.253 2.590 +1.77 + 6.3 14.8 27.1/ 76 41.4 14.8 90/0.85 44 .00 11 03 41.60 +06 39.7 03 44.27 +06 49.1 3.336 2.600 +1.80 + 5.6 14.9 27.4/ 78 36.6 13.3 94/0.74 76 .66 21 03 59.62 +07 37.1 04 02.31 +07 45.4 3.411 2.612 +1.83 + 4.9 15.0 27.6/ 80 31.9 11.7 100/0.64 149 .77 May 1 04 17.92 +08 27.1 04 20.64 +08 34.2 3.479 2.626 +1.85 + 4.0 15.1 27.8/ 81 27.4 10.2 106/0.55 25 .00 11 04 36.43 +09 08.8 04 39.16 +09 14.7 3.540 2.642 +1.86 + 3.1 15.2 27.7/ 83 23.2 8.7 114/0.46 94 .69 21 04 55.05 +09 41.6 04 57.80 +09 46.1 3.593 2.659 +1.87 + 2.2 15.3 27.7/ 85 19.4 7.2 124/0.38 125 .70 31 05 13.71 +10 05.0 05 16.47 +10 08.3 3.638 2.679 +1.86 + 1.2 15.4 27.5/ 87 16.1 6.0 138/0.31 15 .00 June 10 05 32.31 +10 18.8 05 35.08 +10 20.7 3.674 2.699 +1.85 + 0.3 15.5 27.2/ 89 13.8 5.2 157/0.27 114 .74 20 05 50.77 +10 22.9 05 53.53 +10 23.5 3.702 2.722 +1.82 - 0.7 15.5 26.9/ 91 13.0 4.8 179/0.25 103 .62 30 06 09.00 +10 17.5 06 11.76 +10 16.8 3.721 2.746 +1.79 - 1.6 15.6 26.5/ 93 14.0 5.1 202/0.26 23 .01 July 10 06 26.92 +10 02.7 06 29.68 +10 00.7 3.731 2.771 +1.75 - 2.5 15.7 26.0/ 95 16.5 6.0 220/0.30 135 .80 20 06 44.44 +09 39.1 06 47.19 +09 35.8 3.731 2.798 +1.70 - 3.3 15.8 25.4/ 97 20.0 7.1 234/0.36 82 .56 30 07 01.49 +09 07.0 07 04.22 +09 02.5 3.722 2.826 +1.65 - 4.1 15.9 24.8/ 99 24.2 8.5 244/0.43 39 .02 Aug. 9 07 17.99 +08 27.3 07 20.70 +08 21.6 3.702 2.855 +1.58 - 4.8 16.0 24.0/101 28.8 9.8 252/0.50 155 .86 19 07 33.85 +07 40.6 07 36.55 +07 33.9 3.672 2.885 +1.51 - 5.4 16.0 23.2/103 33.7 11.2 258/0.58 62 .52 29 07 49.01 +06 47.8 07 51.69 +06 40.1 3.633 2.917 +1.43 - 5.9 16.1 22.2/105 38.9 12.6 263/0.65 58 .03 Sept. 8 08 03.36 +05 49.9 08 06.02 +05 41.3 3.583 2.949 +1.35 - 6.3 16.2 21.1/107 44.5 13.8 267/0.73 158 .92 18 08 16.84 +04 48.0 08 19.48 +04 38.5 3.523 2.983 +1.25 - 6.6 16.2 19.8/109 50.3 15.0 271/0.80 44 .49 28 08 29.35 +03 43.1 08 31.96 +03 32.9 3.454 3.017 +1.14 - 6.7 16.3 18.3/111 56.4 16.1 275/0.87 81 .05 Oct. 8 08 40.75 +02 36.6 08 43.35 +02 25.8 3.376 3.052 +1.02 - 6.7 16.3 16.7/114 62.8 16.9 278/0.94 138 .96 18 08 50.96 +01 29.9 08 53.54 +01 18.5 3.290 3.088 +0.88 - 6.6 16.4 14.8/116 69.6 17.6 281/1.00 27 .47 28 08 59.82 +00 24.5 09 02.39 +00 12.6 3.198 3.124 +0.74 - 6.3 16.4 12.7/120 76.8 18.0 283/1.05 108 .08 Nov. 7 09 07.19 -00 37.9 09 09.74 -00 50.1 3.101 3.161 +0.57 - 5.8 16.5 10.3/124 84.3 18.2 286/1.09 112 .98 17 09 12.92 -01 35.1 09 15.46 -01 47.6 3.002 3.199 +0.39 - 5.0 16.5 7.7/131 92.3 18.0 289/1.11 23 .46 27 09 16.85 -02 25.1 09 19.38 -02 37.8 2.904 3.237 +0.20 - 4.0 16.5 5.0/143 100.8 17.4 292/1.11 137 .13 Dec. 7 09 18.85 -03 05.2 09 21.37 -03 18.0 2.810 3.275 0.00 - 2.8 16.5 2.8/179 109.7 16.5 295/1.08 83 .99 17 09 18.87 -03 33.1 09 21.39 -03 45.9 2.724 3.314 -0.19 - 1.3 16.6 3.2/246 119.0 15.1 299/1.02 43 .44 27 09 16.93 -03 46.3 09 19.44 -03 59.0 2.650 3.354 -0.37 + 0.4 16.6 5.6/274 128.7 13.2 304/0.92 156 .18 2023 Jan. 6 09 13.19 -03 42.7 09 15.70 -03 55.3 2.593 3.393 -0.52 + 2.1 16.7 8.1/285 138.6 11.1 311/0.79 53 .99 16 09 07.98 -03 21.6 09 10.50 -03 33.9 2.557 3.433 -0.62 + 3.9 16.8 10.0/293 148.3 8.7 322/0.63 76 .41 26 09 01.80 -02 43.4 09 04.33 -02 55.4 2.547 3.473 -0.65 + 5.3 16.8 11.1/299 156.7 6.4 340/0.47 132 .23 Feb. 5 08 55.29 -01 50.4 08 57.83 -02 02.0 2.565 3.514 -0.62 + 6.4 17.0 11.3/305 161.5 5.1 11/0.37 26 .99 15 08 49.10 -00 46.4 08 51.65 -00 57.7 2.612 3.554 -0.53 + 7.1 17.1 10.6/312 159.6 5.6 46/0.39 114 .36 25 08 43.82 +00 23.8 08 46.39 +00 12.8 2.687 3.595 -0.39 + 7.2 17.3 9.2/321 152.6 7.3 70/0.50 95 .27 Mar. 7 08 39.94 +01 35.5 08 42.52 +01 24.7 2.790 3.635 -0.22 + 6.9 17.4 7.6/334 143.5 9.3 82/0.62 34 1.00 17 08 37.71 +02 44.2 08 40.31 +02 33.5 2.915 3.676 -0.04 + 6.3 17.6 6.3/354 133.9 11.2 90/0.71 151 .29 27 08 37.25 +03 46.9 08 39.87 +03 36.3 3.061 3.717 +0.13 + 5.4 17.8 5.8/ 20 124.4 12.8 95/0.78 61 .30 Apr. 6 08 38.54 +04 41.4 08 41.18 +04 30.7 3.222 3.758 +0.29 + 4.5 18.0 6.3/ 44 115.1 13.9 99/0.81 63 1.00 16 08 41.47 +05 26.5 08 44.11 +05 15.6 3.395 3.799 +0.44 + 3.5 18.2 7.4/ 62 106.2 14.7 102/0.81 155 .22 26 08 45.85 +06 01.6 08 48.50 +05 50.5 3.575 3.840 +0.57 + 2.5 18.5 8.8/ 73 97.6 15.1 104/0.79 33 .32 May 6 08 51.51 +06 26.9 08 54.17 +06 15.5 3.759 3.880 +0.67 + 1.5 18.7 10.2/ 81 89.3 15.1 106/0.75 94 1.00 16 08 58.25 +06 42.7 09 00.90 +06 30.9 3.944 3.921 +0.76 + 0.6 18.8 11.4/ 87 81.3 14.8 108/0.70 126 .15