P/2021 R1 (PANSTARRS) Orbit by S. Nakano NK 4597 (2022) Observed in 2nd half of 2021
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2021 Dec. 17.69188 4.8859631 0.4167725 24.2 220.36035 143.38814 5.51995 0.200 2022 Aug. 9.0 m1 = 12.0 + 5 log Delta + 8.0 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 23 41.01 -05 55.4 23 43.58 -05 38.7 5.069 4.886 +0.62 + 4.2 21.0 10.2/ 66 73.8 11.1 68/0.43 99 .05 11 23 47.21 -05 13.5 23 49.78 -04 56.8 5.216 4.887 +0.69 + 4.6 21.1 11.4/ 66 65.3 10.5 68/0.40 39 .62 21 23 54.17 -04 27.0 23 56.73 -04 10.3 5.354 4.889 +0.76 + 5.0 21.2 12.4/ 66 57.1 9.7 69/0.36 157 .91 31 00 01.76 -03 36.8 00 04.32 -03 20.1 5.481 4.891 +0.81 + 5.3 21.2 13.3/ 66 49.0 8.7 70/0.31 66 .02 Feb. 10 00 09.89 -02 43.6 00 12.45 -02 26.9 5.594 4.893 +0.86 + 5.5 21.3 14.0/ 67 41.1 7.6 71/0.27 65 .63 20 00 18.45 -01 48.2 00 21.01 -01 31.5 5.692 4.896 +0.89 + 5.7 21.3 14.5/ 67 33.4 6.4 72/0.22 173 .88 Mar. 2 00 27.37 -00 51.3 00 29.93 -00 34.7 5.773 4.900 +0.92 + 5.8 21.3 14.9/ 67 25.8 5.0 74/0.17 35 .01 12 00 36.55 +00 06.4 00 39.11 +00 22.9 5.837 4.904 +0.94 + 5.8 21.4 15.2/ 68 18.4 3.7 77/0.13 89 .64 22 00 45.91 +01 04.2 00 48.48 +01 20.5 5.882 4.909 +0.95 + 5.7 21.4 15.3/ 68 11.2 2.3 85/0.08 143 .84 Apr. 1 00 55.39 +02 01.4 00 57.96 +02 17.6 5.909 4.914 +0.95 + 5.6 21.4 15.3/ 69 4.9 1.0 111/0.03 7 .00 11 01 04.91 +02 57.6 01 07.49 +03 13.6 5.916 4.919 +0.95 + 5.4 21.4 15.2/ 69 5.4 1.1 202/0.03 113 .66 21 01 14.41 +03 51.9 01 17.00 +04 07.7 5.905 4.925 +0.94 + 5.2 21.4 15.0/ 70 11.8 2.4 229/0.08 112 .77 May 1 01 23.82 +04 44.1 01 26.42 +04 59.6 5.875 4.932 +0.93 + 4.9 21.4 14.7/ 70 18.8 3.8 237/0.12 20 .00 11 01 33.07 +05 33.4 01 35.68 +05 48.8 5.827 4.939 +0.90 + 4.6 21.4 14.2/ 71 26.0 5.1 241/0.17 139 .69 21 01 42.09 +06 19.5 01 44.70 +06 34.6 5.762 4.947 +0.87 + 4.2 21.4 13.6/ 72 33.2 6.4 243/0.21 80 .70 31 01 50.80 +07 01.9 01 53.42 +07 16.7 5.682 4.955 +0.83 + 3.8 21.3 12.9/ 73 40.5 7.6 245/0.26 46 .00 June 10 01 59.11 +07 40.2 02 01.75 +07 54.6 5.587 4.963 +0.78 + 3.3 21.3 12.1/ 74 47.9 8.7 246/0.30 167 .74 20 02 06.94 +08 13.8 02 09.59 +08 28.0 5.479 4.972 +0.73 + 2.8 21.3 11.1/ 75 55.4 9.7 247/0.34 49 .62 30 02 14.20 +08 42.6 02 16.86 +08 56.5 5.360 4.982 +0.66 + 2.3 21.2 10.0/ 76 63.0 10.5 248/0.37 73 .01 July 10 02 20.78 +09 06.1 02 23.44 +09 19.7 5.232 4.992 +0.58 + 1.8 21.2 8.8/ 78 70.9 11.1 250/0.41 161 .80 20 02 26.56 +09 24.1 02 29.24 +09 37.4 5.097 5.002 +0.49 + 1.2 21.1 7.3/ 81 78.9 11.5 251/0.43 18 .56 30 02 31.45 +09 36.2 02 34.13 +09 49.4 4.958 5.013 +0.39 + 0.6 21.1 5.8/ 84 87.2 11.7 252/0.45 102 .02 Aug. 9 02 35.32 +09 42.4 02 38.01 +09 55.3 4.819 5.024 +0.28 0.0 21.0 4.1/ 90 95.8 11.6 253/0.46 127 .86 19 02 38.09 +09 42.5 02 40.77 +09 55.3 4.682 5.036 +0.16 - 0.6 21.0 2.4/104 104.7 11.2 254/0.46 14 .52 29 02 39.66 +09 36.6 02 42.34 +09 49.4 4.552 5.048 +0.03 - 1.2 20.9 1.3/157 114.0 10.5 255/0.44 133 .03 Sept. 8 02 39.99 +09 25.0 02 42.67 +09 37.8 4.433 5.061 -0.09 - 1.7 20.9 2.1/219 123.6 9.5 256/0.41 89 .92 18 02 39.09 +09 08.3 02 41.77 +09 21.0 4.329 5.074 -0.21 - 2.1 20.8 3.7/236 133.5 8.3 258/0.36 46 .49 28 02 37.02 +08 47.1 02 39.70 +09 00.0 4.244 5.087 -0.31 - 2.4 20.8 5.2/242 143.7 6.7 261/0.30 169 .05 Oct. 8 02 33.95 +08 22.8 02 36.61 +08 35.9 4.183 5.101 -0.39 - 2.6 20.8 6.3/246 154.1 4.9 265/0.22 49 .96 18 02 30.10 +07 57.0 02 32.76 +08 10.2 4.148 5.115 -0.43 - 2.5 20.8 6.9/248 164.4 3.0 276/0.14 80 .47 28 02 25.78 +07 31.3 02 28.43 +07 44.7 4.142 5.130 -0.44 - 2.3 20.8 7.0/251 172.8 1.4 317/0.06 149 .08 Nov. 7 02 21.34 +07 07.9 02 23.98 +07 21.5 4.167 5.145 -0.42 - 1.9 20.8 6.5/253 169.6 2.0 33/0.09 11 .98 17 02 17.15 +06 48.4 02 19.79 +07 02.2 4.221 5.160 -0.36 - 1.4 20.8 5.6/256 159.7 3.8 53/0.17 114 .46 27 02 13.54 +06 34.5 02 16.18 +06 48.4 4.304 5.176 -0.28 - 0.7 20.9 4.2/260 149.1 5.6 60/0.25 107 .13 Dec. 7 02 10.79 +06 27.2 02 13.42 +06 41.2 4.413 5.192 -0.17 0.0 20.9 2.5/270 138.5 7.2 63/0.32 29 .99 17 02 09.09 +06 27.1 02 11.72 +06 41.2 4.544 5.209 -0.05 + 0.7 21.0 1.1/312 128.1 8.6 66/0.36 149 .44 27 02 08.55 +06 34.3 02 11.19 +06 48.4 4.693 5.226 +0.07 + 1.4 21.1 1.7/ 35 117.9 9.6 67/0.39 68 .18 2023 Jan. 6 02 09.23 +06 48.5 02 11.86 +07 02.5 4.855 5.243 +0.19 + 2.0 21.2 3.4/ 54 108.0 10.3 69/0.41 62 .99 16 02 11.09 +07 08.9 02 13.73 +07 22.9 5.025 5.260 +0.30 + 2.6 21.3 5.1/ 60 98.4 10.7 70/0.41 174 .41 26 02 14.07 +07 34.9 02 16.72 +07 48.8 5.200 5.278 +0.40 + 3.0 21.4 6.7/ 63 89.1 10.7 71/0.40 32 .23 Feb. 5 02 18.10 +08 05.5 02 20.75 +08 19.2 5.375 5.296 +0.50 + 3.4 21.4 8.1/ 65 80.1 10.6 72/0.38 92 .99 15 02 23.06 +08 39.8 02 25.73 +08 53.3 5.547 5.315 +0.58 + 3.7 21.5 9.4/ 67 71.4 10.1 73/0.36 144 .36 25 02 28.86 +09 16.9 02 31.54 +09 30.1 5.711 5.334 +0.65 + 3.9 21.6 10.4/ 68 62.9 9.5 74/0.33 5 .27 Mar. 7 02 35.38 +09 55.8 02 38.07 +10 08.8 5.865 5.353 +0.71 + 4.0 21.7 11.3/ 69 54.7 8.7 76/0.29 120 1.00 17 02 42.51 +10 35.8 02 45.21 +10 48.4 6.007 5.372 +0.77 + 4.0 21.7 12.0/ 70 46.6 7.7 77/0.25 111 .29 27 02 50.17 +11 16.1 02 52.88 +11 28.4 6.134 5.392 +0.81 + 4.0 21.8 12.5/ 71 38.7 6.6 79/0.22 29 .30 Apr. 6 02 58.24 +11 56.1 03 00.97 +12 07.9 6.245 5.412 +0.84 + 3.9 21.8 12.9/ 72 31.0 5.5 82/0.18 147 1.00 16 03 06.65 +12 35.1 03 09.39 +12 46.5 6.338 5.433 +0.87 + 3.7 21.9 13.2/ 73 23.5 4.2 85/0.14 78 .22 26 03 15.30 +13 12.7 03 18.07 +13 23.6 6.412 5.453 +0.88 + 3.5 21.9 13.3/ 74 16.2 2.9 91/0.10 55 .32 May 6 03 24.12 +13 48.3 03 26.90 +13 58.7 6.467 5.474 +0.89 + 3.3 22.0 13.4/ 76 9.3 1.7 103/0.06 172 1.00 16 03 33.02 +14 21.5 03 35.81 +14 31.5 6.502 5.495 +0.89 + 3.0 22.0 13.3/ 77 4.7 0.9 144/0.03 46 .15