287P/Christensen Orbit by T. Kobayashi NK 4276 (2020) Last obs. 2015 12 07 (F51)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2023 July 5.81271 3.0345707 0.2711355 8.50 189.07490 139.04328 16.32030 0.200 2022 Aug. 9.0 m1 = 5.0 + 5 log Delta + 20.0 log r Date/ 0h TT R.A.(1950) Decl. R.A.(2000) Decl. Delta r Variation Magnitude Mot./PA Elong. P PA/Tail Moon Age h m ¡ , h m ¡ , for T=+1 day m1 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Jan. 1 16 09.47 -07 00.1 16 12.15 -07 07.8 4.655 3.951 -0.42 + 1.6 20.3 16.5/ 95 39.9 9.2 298/0.38 20 .05 11 16 20.50 -07 14.2 16 23.19 -07 21.2 4.534 3.928 -0.44 + 1.7 20.2 15.8/ 93 46.9 10.5 293/0.44 147 .62 21 16 31.11 -07 21.4 16 33.81 -07 27.7 4.400 3.904 -0.45 + 1.7 20.0 15.0/ 90 54.0 11.8 289/0.51 92 .91 31 16 41.20 -07 21.6 16 43.89 -07 27.1 4.255 3.880 -0.47 + 1.7 19.9 14.0/ 87 61.4 12.9 286/0.57 47 .02 Feb. 10 16 50.58 -07 14.8 16 53.28 -07 19.6 4.101 3.856 -0.50 + 1.8 19.8 12.8/ 84 68.9 13.8 283/0.64 163 .63 20 16 59.13 -07 01.2 17 01.82 -07 05.5 3.940 3.833 -0.52 + 1.8 19.6 11.4/ 80 76.5 14.5 280/0.69 64 .88 Mar. 2 17 06.66 -06 41.4 17 09.35 -06 45.2 3.776 3.809 -0.55 + 1.9 19.5 9.8/ 75 84.4 15.0 277/0.75 77 .01 12 17 13.00 -06 15.9 17 15.69 -06 19.2 3.610 3.785 -0.57 + 1.9 19.3 8.0/ 68 92.5 15.2 274/0.79 152 .64 22 17 17.99 -05 45.7 17 20.66 -05 48.6 3.446 3.761 -0.60 + 2.0 19.2 6.2/ 57 100.8 15.1 271/0.82 35 .84 Apr. 1 17 21.45 -05 11.8 17 24.11 -05 14.5 3.287 3.738 -0.64 + 2.1 19.0 4.5/ 36 109.3 14.6 267/0.83 107 .00 11 17 23.23 -04 35.8 17 25.88 -04 38.4 3.136 3.714 -0.67 + 2.2 18.9 3.6/ 0 118.1 13.8 263/0.82 126 .66 21 17 23.24 -03 59.7 17 25.88 -04 02.3 2.998 3.691 -0.70 + 2.2 18.7 4.3/322 127.0 12.6 258/0.78 23 .77 May 1 17 21.47 -03 25.6 17 24.10 -03 28.3 2.875 3.667 -0.74 + 2.3 18.6 6.0/299 136.0 11.0 252/0.71 138 .00 11 17 17.99 -02 56.1 17 20.61 -02 59.1 2.772 3.644 -0.76 + 2.4 18.4 7.7/286 144.8 9.2 243/0.62 94 .69 21 17 13.04 -02 34.1 17 15.65 -02 37.4 2.692 3.621 -0.79 + 2.4 18.3 9.2/277 152.7 7.4 229/0.51 54 .70 31 17 06.98 -02 21.8 17 09.59 -02 25.5 2.636 3.598 -0.80 + 2.5 18.2 10.0/270 158.4 6.0 205/0.42 157 .00 June 10 17 00.33 -02 21.3 17 02.94 -02 25.5 2.607 3.575 -0.80 + 2.5 18.1 10.0/263 159.4 5.7 174/0.41 58 .74 20 16 53.69 -02 33.7 16 56.30 -02 38.3 2.605 3.553 -0.79 + 2.5 18.1 9.4/254 155.1 6.9 148/0.49 93 .62 30 16 47.63 -02 58.8 16 50.25 -03 03.9 2.629 3.530 -0.77 + 2.5 18.1 8.3/243 147.7 8.8 131/0.62 138 .01 July 10 16 42.70 -03 35.9 16 45.32 -03 41.3 2.676 3.508 -0.75 + 2.5 18.0 7.0/227 139.1 10.9 120/0.76 24 .80 20 16 39.27 -04 22.9 16 41.92 -04 28.6 2.743 3.486 -0.72 + 2.4 18.0 6.0/204 130.1 12.9 114/0.87 129 .56 30 16 37.61 -05 17.8 16 40.27 -05 23.6 2.828 3.464 -0.70 + 2.4 18.0 6.1/177 121.2 14.5 109/0.95 106 .02 Aug. 9 16 37.83 -06 18.4 16 40.51 -06 24.2 2.926 3.443 -0.67 + 2.4 18.1 7.1/154 112.4 15.8 105/1.00 30 .86 19 16 39.94 -07 22.4 16 42.64 -07 28.0 3.034 3.422 -0.65 + 2.4 18.1 8.8/138 104.0 16.7 102/1.02 158 .52 29 16 43.87 -08 27.9 16 46.59 -08 33.3 3.147 3.401 -0.63 + 2.4 18.1 10.6/128 95.8 17.2 99/1.01 76 .03 Sept. 8 16 49.52 -09 33.2 16 52.26 -09 38.2 3.264 3.381 -0.61 + 2.4 18.1 12.4/121 87.9 17.3 96/0.99 61 .92 18 16 56.75 -10 36.9 16 59.51 -10 41.3 3.381 3.361 -0.60 + 2.3 18.2 14.1/115 80.3 17.1 94/0.95 161 .49 28 17 05.41 -11 37.7 17 08.20 -11 41.5 3.496 3.341 -0.59 + 2.3 18.2 15.7/111 72.9 16.7 92/0.89 48 .05 Oct. 8 17 15.38 -12 34.5 17 18.19 -12 37.6 3.606 3.321 -0.58 + 2.2 18.2 17.1/108 65.7 15.9 89/0.83 92 .96 18 17 26.50 -13 26.4 17 29.32 -13 28.7 3.709 3.303 -0.58 + 2.1 18.2 18.3/105 58.7 14.9 87/0.76 142 .47 28 17 38.65 -14 12.6 17 41.49 -14 14.0 3.805 3.284 -0.58 + 2.0 18.2 19.4/102 51.8 13.8 85/0.68 21 .08 Nov. 7 17 51.69 -14 52.4 17 54.55 -14 52.9 3.890 3.266 -0.58 + 1.9 18.2 20.3/100 45.1 12.4 82/0.60 118 .98 17 18 05.51 -15 25.4 18 08.38 -15 24.8 3.964 3.249 -0.58 + 1.7 18.2 21.1/ 97 38.5 10.9 79/0.52 122 .46 27 18 19.98 -15 51.0 18 22.86 -15 49.4 4.027 3.232 -0.58 + 1.6 18.2 21.7/ 95 32.0 9.3 76/0.44 16 .13 Dec. 7 18 34.99 -16 08.9 18 37.87 -16 06.3 4.076 3.216 -0.59 + 1.5 18.2 22.3/ 93 25.6 7.6 71/0.35 141 .99 17 18 50.43 -16 19.2 18 53.31 -16 15.4 4.112 3.200 -0.59 + 1.3 18.2 22.7/ 91 19.3 5.8 65/0.27 101 .44 27 19 06.18 -16 21.7 19 09.06 -16 16.8 4.134 3.185 -0.60 + 1.2 18.1 23.0/ 89 13.3 4.1 56/0.19 40 .18 2023 Jan. 6 19 22.15 -16 16.6 19 25.01 -16 10.6 4.141 3.170 -0.61 + 1.0 18.1 23.2/ 87 7.9 2.4 35/0.11 161 .99 16 19 38.23 -16 04.2 19 41.08 -15 57.1 4.134 3.156 -0.61 + 0.8 18.1 23.3/ 86 5.4 1.7 341/0.08 78 .41 26 19 54.32 -15 45.0 19 57.16 -15 36.9 4.112 3.143 -0.62 + 0.7 18.0 23.3/ 84 8.8 2.7 293/0.13 65 .23 Feb. 5 20 10.35 -15 19.5 20 13.16 -15 10.4 4.076 3.130 -0.63 + 0.5 18.0 23.2/ 83 14.2 4.4 276/0.21 169 .99 15 20 26.21 -14 48.6 20 29.01 -14 38.6 4.027 3.118 -0.64 + 0.3 17.9 23.0/ 81 20.2 6.3 268/0.30 54 .36 25 20 41.85 -14 13.0 20 44.62 -14 02.1 3.963 3.107 -0.65 + 0.2 17.8 22.7/ 80 26.3 8.1 263/0.39 89 .27 Mar. 7 20 57.17 -13 33.8 20 59.92 -13 22.0 3.888 3.097 -0.66 0.0 17.8 22.2/ 79 32.4 9.9 259/0.48 153 1.00 17 21 12.12 -12 51.9 21 14.85 -12 39.5 3.800 3.087 -0.67 - 0.1 17.7 21.7/ 79 38.7 11.6 257/0.58 28 .29 27 21 26.62 -12 08.7 21 29.32 -11 55.5 3.702 3.078 -0.69 - 0.2 17.6 21.0/ 78 45.0 13.2 254/0.67 111 .30 Apr. 6 21 40.59 -11 25.3 21 43.28 -11 11.5 3.594 3.070 -0.71 - 0.4 17.5 20.1/ 78 51.3 14.7 253/0.77 131 1.00 16 21 53.97 -10 43.1 21 56.64 -10 28.8 3.477 3.063 -0.73 - 0.5 17.4 19.1/ 78 57.8 16.1 251/0.87 7 .22 26 22 06.67 -10 03.6 22 09.32 -09 48.9 3.353 3.056 -0.75 - 0.6 17.3 18.0/ 79 64.4 17.3 250/0.96 133 .32 May 6 22 18.59 -09 28.4 22 21.23 -09 13.3 3.223 3.050 -0.77 - 0.8 17.2 16.6/ 80 71.2 18.2 249/1.05 106 1.00 16 22 29.64 -08 59.2 22 32.26 -08 43.7 3.089 3.046 -0.80 - 0.9 17.1 15.0/ 82 78.1 19.0 248/1.14 33 .15