287P/Christensen Orbit by S. Nakano NK 4762 (2022) Observed in 2nd half of 2022
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 July 6.03558 3.0342395 0.2712787 8.50 189.12376 139.04066 16.32178 0.200 2023 Sep. 13.0 m1 = 5.0 + 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 Dec. 27 19 06.17 -16 21.6 19 09.05 -16 16.8 4.134 3.184 +1.60 + 0.6 18.1 23.0/ 89 13.3 4.1 56/0.19 40 .18 2023 Jan. 6 19 22.14 -16 16.5 19 25.00 -16 10.6 4.141 3.170 +1.61 + 1.3 18.1 23.2/ 87 7.9 2.4 35/0.11 161 .99 16 19 38.22 -16 04.2 19 41.07 -15 57.1 4.134 3.156 +1.61 + 2.0 18.1 23.3/ 86 5.5 1.7 340/0.08 78 .41 26 19 54.32 -15 44.9 19 57.15 -15 36.9 4.112 3.143 +1.60 + 2.6 18.0 23.3/ 84 8.8 2.7 293/0.13 65 .23 Feb. 5 20 10.34 -15 19.5 20 13.15 -15 10.4 4.076 3.130 +1.58 + 3.2 18.0 23.2/ 83 14.2 4.4 276/0.21 169 .99 15 20 26.20 -14 48.6 20 29.00 -14 38.6 4.026 3.118 +1.56 + 3.6 17.9 23.0/ 81 20.2 6.3 268/0.30 54 .36 25 20 41.84 -14 13.0 20 44.62 -14 02.1 3.963 3.107 +1.53 + 4.0 17.8 22.7/ 80 26.3 8.1 263/0.39 89 .27 Mar. 7 20 57.16 -13 33.8 20 59.92 -13 22.0 3.888 3.097 +1.49 + 4.3 17.8 22.2/ 79 32.4 9.9 259/0.48 153 1.00 17 21 12.11 -12 51.9 21 14.84 -12 39.4 3.800 3.087 +1.45 + 4.4 17.7 21.7/ 79 38.7 11.6 257/0.58 28 .29 27 21 26.61 -12 08.7 21 29.32 -11 55.5 3.702 3.078 +1.40 + 4.4 17.6 21.0/ 78 45.0 13.2 254/0.67 111 .30 Apr. 6 21 40.58 -11 25.3 21 43.27 -11 11.5 3.594 3.070 +1.34 + 4.3 17.5 20.1/ 78 51.3 14.7 253/0.77 131 1.00 16 21 53.96 -10 43.1 21 56.63 -10 28.8 3.477 3.062 +1.27 + 4.0 17.4 19.1/ 78 57.8 16.1 251/0.87 7 .22 26 22 06.66 -10 03.6 22 09.32 -09 48.9 3.353 3.056 +1.19 + 3.6 17.3 18.0/ 79 64.4 17.3 250/0.96 133 .32 May 6 22 18.58 -09 28.4 22 21.22 -09 13.3 3.223 3.050 +1.10 + 3.0 17.2 16.6/ 80 71.2 18.2 249/1.05 106 1.00 16 22 29.63 -08 59.2 22 32.26 -08 43.7 3.089 3.045 +1.00 + 2.2 17.1 15.0/ 82 78.1 19.0 248/1.14 33 .15 26 22 39.66 -08 37.7 22 42.28 -08 21.9 2.952 3.042 +0.89 + 1.2 17.0 13.2/ 85 85.3 19.4 248/1.21 157 .35 June 5 22 48.54 -08 25.8 22 51.16 -08 09.8 2.815 3.038 +0.76 + 0.1 16.9 11.2/ 90 92.8 19.5 248/1.27 76 .99 15 22 56.12 -08 25.3 22 58.72 -08 09.2 2.681 3.036 +0.61 - 1.3 16.8 9.1/ 98 100.6 19.2 248/1.31 63 .10 25 23 02.20 -08 38.2 23 04.80 -08 22.0 2.550 3.035 +0.44 - 2.8 16.7 7.1/113 108.8 18.5 248/1.33 176 .37 July 5 23 06.62 -09 05.8 23 09.22 -08 49.5 2.428 3.034 +0.26 - 4.3 16.6 5.8/138 117.5 17.3 249/1.30 41 .96 15 23 09.22 -09 49.1 23 11.82 -09 32.8 2.316 3.035 +0.07 - 5.9 16.5 6.0/170 126.7 15.6 250/1.23 96 .07 25 23 09.89 -10 48.2 23 12.50 -10 31.9 2.219 3.036 -0.12 - 7.3 16.4 7.5/194 136.3 13.4 252/1.10 144 .41 Aug. 4 23 08.64 -12 01.3 23 11.26 -11 45.0 2.141 3.038 -0.30 - 8.4 16.3 9.5/208 146.4 10.7 256/0.91 3 .92 14 23 05.63 -13 25.1 23 08.25 -13 08.9 2.084 3.041 -0.44 - 8.9 16.3 11.0/216 156.7 7.6 264/0.66 132 .05 24 23 01.18 -14 54.4 23 03.81 -14 38.2 2.053 3.045 -0.53 - 8.8 16.2 11.7/221 166.4 4.5 282/0.40 106 .46 Sept. 3 22 55.85 -16 22.4 22 58.50 -16 06.3 2.048 3.049 -0.55 - 8.0 16.2 11.3/224 171.2 2.9 339/0.26 42 .88 13 22 50.31 -17 42.5 22 52.98 -17 26.5 2.072 3.055 -0.50 - 6.6 16.3 9.7/227 164.9 4.9 29/0.43 168 .04 23 22 45.30 -18 48.8 22 47.98 -18 33.0 2.122 3.061 -0.38 - 4.9 16.4 7.3/228 154.9 8.0 45/0.69 64 .52 Oct. 3 22 41.47 -19 37.7 22 44.16 -19 22.0 2.198 3.068 -0.22 - 3.0 16.4 4.3/226 144.6 10.9 52/0.91 82 .84 13 22 39.28 -20 07.8 22 41.98 -19 52.1 2.294 3.076 -0.03 - 1.1 16.6 1.2/198 134.4 13.4 57/1.07 154 .03 23 22 39.02 -20 19.2 22 41.72 -20 03.5 2.409 3.085 +0.17 + 0.6 16.7 2.5/ 77 124.6 15.4 60/1.17 25 .60 Nov. 2 22 40.76 -20 13.4 22 43.46 -19 57.7 2.538 3.095 +0.37 + 2.1 16.8 5.6/ 68 115.3 16.9 62/1.22 117 .81 12 22 44.43 -19 52.5 22 47.12 -19 36.7 2.677 3.105 +0.54 + 3.4 17.0 8.4/ 66 106.4 17.8 64/1.22 122 .02 22 22 49.88 -19 18.3 22 52.55 -19 02.4 2.822 3.116 +0.70 + 4.5 17.1 10.9/ 66 97.9 18.3 66/1.19 15 .67 Dec. 2 22 56.90 -18 33.0 22 59.56 -18 16.9 2.971 3.128 +0.84 + 5.5 17.3 13.1/ 66 89.8 18.4 67/1.14 145 .79 12 23 05.27 -17 38.3 23 07.91 -17 22.1 3.121 3.140 +0.95 + 6.3 17.4 15.0/ 66 82.0 18.1 68/1.07 94 .01 22 23 14.79 -16 35.8 23 17.41 -16 19.4 3.270 3.153 +1.04 + 6.9 17.5 16.6/ 66 74.5 17.5 70/0.99 45 .74 2024 Jan. 1 23 25.25 -15 27.0 23 27.86 -15 10.4 3.414 3.167 +1.12 + 7.4 17.7 17.9/ 66 67.3 16.6 71/0.91 167 .78 11 23 36.49 -14 13.1 23 39.08 -13 56.4 3.552 3.182 +1.19 + 7.8 17.8 19.0/ 66 60.3 15.6 72/0.82 66 .01 21 23 48.37 -12 55.3 23 50.94 -12 38.6 3.682 3.197 +1.24 + 8.1 17.9 19.9/ 66 53.5 14.3 74/0.73 73 .79 31 00 00.75 -11 34.8 00 03.31 -11 18.1 3.804 3.212 +1.28 + 8.2 18.0 20.5/ 67 46.9 12.9 76/0.64 165 .77 Feb. 10 00 13.53 -10 12.5 00 16.08 -09 55.9 3.915 3.229 +1.31 + 8.3 18.1 21.1/ 67 40.5 11.4 79/0.55 39 .00 20 00 26.63 -08 49.6 00 29.17 -08 33.0 4.014 3.245 +1.33 + 8.3 18.2 21.4/ 68 34.3 9.9 83/0.47 98 .82 Mar. 1 00 39.96 -07 26.9 00 42.49 -07 10.5 4.101 3.263 +1.35 + 8.1 18.3 21.7/ 68 28.3 8.3 87/0.38 144 .75 11 00 53.46 -06 05.4 00 55.99 -05 49.2 4.175 3.281 +1.36 + 7.9 18.4 21.8/ 69 22.7 6.7 95/0.30 15 .01 21 01 07.08 -04 45.9 01 09.61 -04 29.9 4.235 3.299 +1.37 + 7.6 18.5 21.9/ 70 17.5 5.2 106/0.23 120 .84 31 01 20.76 -03 29.1 01 23.30 -03 13.5 4.281 3.318 +1.37 + 7.3 18.6 21.8/ 71 13.4 4.0 124/0.18 122 .72