22P/Kopff Orbit by S. Nakano NK 4648 (2022) Observed in 1st half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2022 Mar. 18.14978 1.5523749 0.5489899 6.39 163.03381 120.82727 4.74176 0.200 2022 Aug. 9.0 m1 = 3.0 + 5 log Delta + 26.0 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 16 48.24 -19 33.7 16 51.18 -19 38.7 2.553 1.731 +3.04 - 4.8 11.2 43.2/ 98 26.6 14.7 282/1.06 4 .05 11 17 18.66 -20 23.4 17 21.63 -20 26.3 2.474 1.690 +3.14 - 2.7 10.9 44.2/ 95 29.5 16.7 279/1.24 133 .62 21 17 50.08 -20 52.6 17 53.07 -20 53.2 2.399 1.653 +3.22 - 0.4 10.6 45.1/ 92 32.3 18.6 275/1.41 113 .91 31 18 22.27 -20 59.3 18 25.26 -20 57.6 2.328 1.622 +3.26 + 1.9 10.3 45.8/ 89 34.9 20.4 271/1.59 19 .02 Feb. 10 18 54.91 -20 42.3 18 57.88 -20 38.2 2.262 1.595 +3.27 + 4.3 10.0 46.2/ 86 37.4 22.1 267/1.76 143 .63 20 19 27.63 -20 01.5 19 30.57 -19 55.2 2.202 1.575 +3.24 + 6.5 9.8 46.3/ 83 39.8 23.7 263/1.94 100 .88 Mar. 2 20 00.10 -18 58.2 20 02.99 -18 49.7 2.147 1.561 +3.18 + 8.6 9.7 46.1/ 81 42.1 25.2 260/2.10 33 .01 12 20 31.97 -17 34.5 20 34.80 -17 24.2 2.098 1.554 +3.09 +10.2 9.6 45.6/ 78 44.5 26.6 257/2.26 151 .64 22 21 02.95 -15 53.9 21 05.73 -15 41.9 2.054 1.553 +2.98 +11.5 9.5 44.8/ 76 46.8 27.9 254/2.40 86 .84 Apr. 1 21 32.86 -14 00.2 21 35.58 -13 46.7 2.015 1.559 +2.86 +12.4 9.5 43.6/ 74 49.3 29.0 252/2.54 46 .00 11 22 01.50 -11 57.6 22 04.18 -11 43.0 1.979 1.571 +2.72 +12.8 9.6 42.2/ 73 51.8 30.1 250/2.67 160 .66 21 22 28.79 -09 50.5 22 31.42 -09 35.0 1.945 1.590 +2.58 +12.8 9.7 40.4/ 72 54.6 31.0 248/2.79 69 .77 May 1 22 54.66 -07 42.8 22 57.26 -07 26.8 1.912 1.615 +2.44 +12.5 9.8 38.4/ 71 57.6 31.8 247/2.90 59 .00 11 23 19.05 -05 38.4 23 21.63 -05 21.9 1.880 1.646 +2.29 +11.8 10.0 36.2/ 71 60.9 32.4 246/3.00 173 .69 21 23 41.92 -03 40.4 23 44.49 -03 23.7 1.846 1.681 +2.13 +10.9 10.2 33.7/ 71 64.6 32.9 246/3.09 49 .70 31 00 03.22 -01 51.4 00 05.79 -01 34.7 1.810 1.721 +1.96 + 9.7 10.4 31.0/ 72 68.6 33.3 246/3.18 74 .00 June 10 00 22.85 -00 14.0 00 25.41 +00 02.6 1.771 1.765 +1.79 + 8.4 10.7 28.1/ 73 73.0 33.4 246/3.25 168 .74 20 00 40.70 +01 10.1 00 43.27 +01 26.5 1.729 1.812 +1.59 + 6.9 10.9 24.9/ 74 77.9 33.2 246/3.31 26 .62 30 00 56.63 +02 19.3 00 59.20 +02 35.4 1.684 1.863 +1.38 + 5.3 11.2 21.3/ 76 83.3 32.8 247/3.35 93 .01 July 10 01 10.40 +03 12.1 01 12.98 +03 28.0 1.636 1.915 +1.14 + 3.5 11.4 17.4/ 78 89.3 32.1 248/3.37 143 .80 20 01 21.79 +03 47.6 01 24.38 +04 03.2 1.586 1.970 +0.87 + 1.7 11.7 13.2/ 82 96.0 30.9 249/3.34 2 .56 30 01 30.53 +04 04.9 01 33.12 +04 20.2 1.536 2.027 +0.58 - 0.2 11.9 8.6/ 91 103.3 29.2 250/3.26 118 .02 Aug. 9 01 36.30 +04 03.3 01 38.90 +04 18.5 1.487 2.085 +0.26 - 2.0 12.2 4.4/117 111.5 26.9 251/3.11 111 .86 19 01 38.91 +03 43.1 01 41.50 +03 58.2 1.444 2.144 -0.07 - 3.8 12.4 3.9/196 120.5 24.0 252/2.86 29 .52 29 01 38.20 +03 05.3 01 40.79 +03 20.4 1.410 2.203 -0.39 - 5.3 12.7 7.9/228 130.4 20.4 254/2.50 150 .03 Sept. 8 01 34.30 +02 12.6 01 36.88 +02 27.9 1.389 2.264 -0.66 - 6.2 12.9 11.7/238 141.1 16.2 257/2.02 71 .92 18 01 27.67 +01 10.1 01 30.25 +01 25.6 1.387 2.324 -0.86 - 6.6 13.2 14.4/243 152.4 11.6 263/1.45 65 .49 28 01 19.11 +00 04.3 01 21.67 +00 20.0 1.407 2.385 -0.94 - 6.1 13.6 15.3/247 163.7 6.8 275/0.84 167 .05 Oct. 8 01 09.74 -00 56.9 01 12.30 -00 40.9 1.452 2.446 -0.90 - 4.9 13.9 14.3/250 172.0 3.3 323/0.39 26 .96 18 01 00.76 -01 46.2 01 03.31 -01 30.1 1.525 2.507 -0.76 - 3.3 14.3 11.9/254 167.2 5.0 31/0.58 104 .47 28 00 53.16 -02 19.2 00 55.71 -02 03.0 1.625 2.568 -0.55 - 1.4 14.7 8.4/260 156.6 8.8 50/0.97 124 .08 Nov. 7 00 47.65 -02 33.5 00 50.20 -02 17.2 1.749 2.628 -0.31 + 0.4 15.1 4.7/275 145.8 12.3 57/1.25 17 .98 17 00 44.54 -02 29.7 00 47.09 -02 13.3 1.894 2.688 -0.07 + 2.0 15.6 2.3/332 135.3 15.0 60/1.42 139 .46 27 00 43.84 -02 09.7 00 46.39 -01 53.3 2.057 2.747 +0.16 + 3.4 16.0 4.1/ 35 125.3 17.1 62/1.50 83 .13 Dec. 7 00 45.40 -01 35.7 00 47.95 -01 19.4 2.233 2.807 +0.36 + 4.5 16.4 7.0/ 50 115.8 18.4 64/1.50 51 .99 17 00 48.95 -00 50.7 00 51.51 -00 34.4 2.421 2.865 +0.53 + 5.4 16.8 9.6/ 56 106.8 19.2 65/1.45 170 .44 27 00 54.20 +00 03.2 00 56.77 +00 19.4 2.615 2.923 +0.67 + 6.1 17.2 11.7/ 59 98.3 19.4 66/1.36 48 .18 2023 Jan. 6 01 00.90 +01 03.8 01 03.47 +01 19.9 2.812 2.980 +0.79 + 6.5 17.6 13.5/ 61 90.1 19.3 67/1.26 80 .99 16 01 08.79 +02 09.3 01 11.36 +02 25.3 3.011 3.037 +0.89 + 6.9 17.9 15.0/ 63 82.2 18.7 68/1.15 161 .41 26 01 17.66 +03 18.2 01 20.24 +03 34.0 3.207 3.093 +0.97 + 7.1 18.3 16.1/ 64 74.5 17.9 69/1.04 17 .23 Feb. 5 01 27.33 +04 29.2 01 29.92 +04 44.6 3.399 3.148 +1.03 + 7.1 18.6 17.0/ 65 67.0 16.8 70/0.93 105 .99 15 01 37.64 +05 41.0 01 40.25 +05 56.1 3.584 3.203 +1.09 + 7.1 18.9 17.7/ 66 59.8 15.5 71/0.81 132 .36 25 01 48.48 +06 52.7 01 51.11 +07 07.5 3.761 3.257 +1.13 + 7.0 19.2 18.2/ 67 52.7 14.0 72/0.71 11 .27 Mar. 7 01 59.74 +08 03.5 02 02.38 +08 17.9 3.926 3.310 +1.16 + 6.9 19.5 18.5/ 68 45.7 12.4 74/0.60 129 1.00 17 02 11.31 +09 12.5 02 13.97 +09 26.5 4.080 3.363 +1.18 + 6.6 19.7 18.7/ 69 38.8 10.7 75/0.51 103 .29 27 02 23.12 +10 19.3 02 25.81 +10 32.8 4.219 3.414 +1.20 + 6.3 20.0 18.8/ 70 32.0 8.9 77/0.41 35 .30 Apr. 6 02 35.10 +11 23.1 02 37.81 +11 36.1 4.343 3.465 +1.21 + 6.0 20.2 18.7/ 71 25.3 7.1 80/0.32 153 1.00 16 02 47.18 +12 23.5 02 49.91 +12 35.9 4.451 3.516 +1.21 + 5.6 20.4 18.6/ 72 18.7 5.3 83/0.24 73 .22 26 02 59.29 +13 20.2 03 02.04 +13 32.0 4.542 3.565 +1.21 + 5.2 20.6 18.4/ 73 12.3 3.4 89/0.16 58 .32 May 6 03 11.37 +14 12.7 03 14.14 +14 23.8 4.615 3.614 +1.20 + 4.7 20.8 18.0/ 74 6.2 1.7 104/0.08 175 1.00 16 03 23.35 +15 00.8 03 26.14 +15 11.3 4.670 3.662 +1.18 + 4.3 21.0 17.6/ 76 3.8 1.0 170/0.04 44 .15