281P/MOSS Orbit by S. Nakano NK 2471 (2013) Observed in 2nd half of 2021
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 Feb. 1.93136 4.0345161 0.1725512 10.8 26.69206 87.18132 4.71861 0.200 2022 Aug. 9.0 m1 = 12.5 + 5 log Delta + 7.5 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 03 26.03 +16 22.9 03 28.85 +16 33.2 3.522 4.261 -0.18 + 0.5 20.0 2.6/281 133.7 9.6 74/0.51 159 .05 11 03 24.27 +16 27.5 03 27.09 +16 37.9 3.633 4.251 -0.01 + 1.1 20.0 1.1/352 123.2 11.2 74/0.58 19 .62 21 03 24.16 +16 38.1 03 26.98 +16 48.6 3.758 4.241 +0.15 + 1.6 20.1 2.7/ 54 113.0 12.3 75/0.62 101 .91 31 03 25.69 +16 54.5 03 28.52 +17 04.8 3.894 4.231 +0.31 + 2.1 20.2 5.0/ 64 103.3 13.1 75/0.63 120 .02 Feb. 10 03 28.81 +17 15.9 03 31.65 +17 26.1 4.037 4.221 +0.46 + 2.5 20.2 7.0/ 69 93.9 13.5 76/0.63 12 .63 20 03 33.39 +17 41.6 03 36.24 +17 51.5 4.180 4.211 +0.59 + 2.9 20.3 8.9/ 71 85.0 13.5 77/0.61 135 .88 Mar. 2 03 39.30 +18 10.7 03 42.16 +18 20.2 4.322 4.202 +0.71 + 3.1 20.4 10.6/ 73 76.4 13.3 77/0.58 86 .01 12 03 46.40 +18 42.1 03 49.28 +18 51.3 4.459 4.193 +0.82 + 3.2 20.4 12.0/ 74 68.2 12.7 78/0.54 39 .64 22 03 54.55 +19 15.0 03 57.45 +19 23.6 4.588 4.184 +0.91 + 3.3 20.5 13.2/ 75 60.2 11.9 79/0.49 167 .84 Apr. 1 04 03.61 +19 48.2 04 06.53 +19 56.2 4.707 4.175 +0.99 + 3.2 20.5 14.3/ 77 52.5 10.9 80/0.44 56 .00 11 04 13.47 +20 21.1 04 16.41 +20 28.5 4.813 4.166 +1.06 + 3.1 20.6 15.1/ 78 45.1 9.8 81/0.39 64 .66 21 04 24.01 +20 52.8 04 26.96 +20 59.5 4.906 4.158 +1.11 + 2.9 20.6 15.8/ 79 37.8 8.5 82/0.33 161 .77 May 1 04 35.12 +21 22.7 04 38.09 +21 28.7 4.984 4.150 +1.16 + 2.7 20.6 16.4/ 80 30.7 7.1 83/0.27 29 .00 11 04 46.70 +21 50.3 04 49.69 +21 55.4 5.046 4.142 +1.20 + 2.4 20.6 16.8/ 81 23.7 5.6 84/0.21 89 .69 21 04 58.66 +22 14.9 05 01.67 +22 19.2 5.092 4.134 +1.23 + 2.1 20.7 17.1/ 83 16.9 4.1 86/0.15 130 .70 31 05 10.92 +22 36.3 05 13.93 +22 39.7 5.121 4.127 +1.25 + 1.7 20.7 17.3/ 84 10.1 2.5 87/0.09 5 .00 June 10 05 23.37 +22 54.1 05 26.40 +22 56.7 5.133 4.120 +1.26 + 1.3 20.7 17.4/ 85 3.5 0.9 91/0.03 115 .74 20 05 35.94 +23 08.3 05 38.98 +23 09.9 5.127 4.113 +1.26 + 0.9 20.7 17.4/ 86 3.2 0.8 265/0.03 101 .62 30 05 48.55 +23 18.6 05 51.59 +23 19.4 5.104 4.106 +1.26 + 0.6 20.6 17.3/ 87 9.8 2.4 269/0.09 20 .01 July 10 06 01.10 +23 25.2 06 04.14 +23 25.0 5.065 4.100 +1.24 + 0.2 20.6 17.1/ 89 16.5 4.0 270/0.15 144 .80 20 06 13.50 +23 28.2 06 16.54 +23 27.1 5.009 4.094 +1.22 - 0.1 20.6 16.7/ 90 23.2 5.6 272/0.22 74 .56 30 06 25.67 +23 27.8 06 28.71 +23 25.8 4.936 4.088 +1.18 - 0.4 20.6 16.3/ 91 30.0 7.1 273/0.28 44 .02 Aug. 9 06 37.51 +23 24.4 06 40.55 +23 21.6 4.849 4.083 +1.14 - 0.7 20.5 15.7/ 92 36.8 8.6 274/0.34 173 .86 19 06 48.92 +23 18.4 06 51.95 +23 14.8 4.748 4.078 +1.09 - 0.9 20.5 15.0/ 93 43.8 9.9 275/0.40 48 .52 29 06 59.79 +23 10.5 07 02.81 +23 06.0 4.633 4.073 +1.02 - 1.0 20.4 14.1/ 94 50.9 11.1 277/0.46 70 .03 Sept. 8 07 09.99 +23 01.2 07 13.00 +22 56.1 4.507 4.068 +0.94 - 1.0 20.3 13.0/ 94 58.3 12.2 277/0.51 154 .92 18 07 19.41 +22 51.5 07 22.41 +22 45.7 4.370 4.064 +0.85 - 1.0 20.3 11.8/ 94 65.8 13.0 278/0.57 23 .49 28 07 27.90 +22 42.1 07 30.89 +22 35.7 4.226 4.060 +0.74 - 0.8 20.2 10.3/ 94 73.7 13.7 279/0.61 99 .05 Oct. 8 07 35.31 +22 34.1 07 38.29 +22 27.3 4.076 4.056 +0.62 - 0.6 20.1 8.6/ 94 81.8 14.1 280/0.65 122 .96 18 07 41.48 +22 28.5 07 44.45 +22 21.2 3.923 4.052 +0.48 - 0.3 20.0 6.6/ 92 90.3 14.2 280/0.68 5 .47 28 07 46.25 +22 26.2 07 49.22 +22 18.7 3.771 4.049 +0.32 + 0.2 19.9 4.4/ 88 99.1 14.0 280/0.70 132 .08 Nov. 7 07 49.45 +22 28.2 07 52.41 +22 20.4 3.623 4.046 +0.15 + 0.7 19.8 2.2/ 72 108.4 13.4 280/0.70 89 .98 17 07 50.95 +22 35.0 07 53.92 +22 27.1 3.482 4.044 -0.03 + 1.2 19.8 1.3/342 118.1 12.5 280/0.67 33 .46 27 07 50.66 +22 46.9 07 53.63 +22 39.1 3.355 4.042 -0.21 + 1.7 19.7 3.3/300 128.3 11.0 280/0.62 170 .13 Dec. 7 07 48.57 +23 03.7 07 51.55 +22 56.0 3.244 4.040 -0.38 + 2.1 19.6 5.6/292 139.0 9.2 279/0.53 54 .99 17 07 44.80 +23 24.3 07 47.79 +23 16.8 3.156 4.038 -0.52 + 2.3 19.5 7.5/288 150.0 7.0 277/0.42 67 .44 27 07 39.61 +23 47.3 07 42.62 +23 40.2 3.092 4.037 -0.62 + 2.4 19.5 8.8/286 161.4 4.5 273/0.27 148 .18 2023 Jan. 6 07 33.44 +24 10.8 07 36.46 +24 04.1 3.058 4.036 -0.66 + 2.2 19.5 9.3/284 172.7 1.8 260/0.11 17 .99 16 07 26.85 +24 32.9 07 29.88 +24 26.6 3.055 4.035 -0.64 + 1.9 19.5 8.9/283 174.5 1.3 127/0.08 106 .41 26 07 20.45 +24 51.8 07 23.50 +24 45.9 3.082 4.035 -0.56 + 1.5 19.5 7.7/282 163.3 4.0 107/0.24 106 .23 Feb. 5 07 14.88 +25 06.5 07 17.93 +25 01.1 3.138 4.035 -0.43 + 1.1 19.5 5.9/281 151.9 6.6 103/0.39 20 .99 15 07 10.60 +25 16.8 07 13.66 +25 11.6 3.220 4.035 -0.26 + 0.6 19.6 3.6/280 140.8 8.9 101/0.52 146 .36 25 07 07.96 +25 22.7 07 11.03 +25 17.7 3.325 4.035 -0.08 + 0.2 19.7 1.1/280 130.2 10.8 99/0.61 68 .27 Mar. 7 07 07.16 +25 24.5 07 10.22 +25 19.5 3.448 4.036 +0.10 - 0.2 19.7 1.4/ 98 120.0 12.3 99/0.67 54 1.00 17 07 08.19 +25 22.6 07 11.26 +25 17.6 3.584 4.037 +0.28 - 0.5 19.8 3.9/ 98 110.2 13.4 98/0.70 175 .29 27 07 11.00 +25 17.4 07 14.07 +25 12.2 3.729 4.039 +0.44 - 0.9 19.9 6.1/ 98 101.0 14.0 98/0.71 35 .30 Apr. 6 07 15.46 +25 08.8 07 18.52 +25 03.3 3.878 4.041 +0.59 - 1.2 20.0 8.1/ 98 92.1 14.3 98/0.69 86 1.00 16 07 21.37 +24 57.0 07 24.42 +24 51.1 4.029 4.043 +0.72 - 1.6 20.1 9.9/ 99 83.7 14.3 98/0.67 139 .22 26 07 28.57 +24 41.9 07 31.60 +24 35.5 4.177 4.045 +0.83 - 1.9 20.2 11.5/ 99 75.6 13.9 98/0.63 7 .32 May 6 07 36.85 +24 23.2 07 39.87 +24 16.3 4.320 4.048 +0.92 - 2.3 20.2 12.8/100 67.8 13.3 99/0.58 116 1.00 16 07 46.04 +24 01.0 07 49.04 +23 53.5 4.456 4.051 +0.99 - 2.7 20.3 13.9/101 60.3 12.5 99/0.53 106 .15