242P/Spahr Orbit by S. Nakano NK 5075 (2023) Observed in 1st half of 2024
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2024 Dec. 23.39430 3.9715710 0.2816182 13.0 244.87428 180.36334 32.46182 0.200 2024 Mar. 31.0 m1 = 8.5 + 5 log Delta + 10.0 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2023 Dec. 22 00 12.87 -08 03.5 00 15.42 -07 46.9 4.168 4.297 +0.46 + 0.9 17.9 6.9/ 82 90.9 13.2 66/0.60 29 .74 2024 Jan. 1 00 17.44 -07 54.2 00 19.99 -07 37.5 4.307 4.281 +0.57 + 1.8 18.0 8.7/ 78 81.9 13.1 68/0.58 154 .78 11 00 23.16 -07 36.4 00 25.71 -07 19.8 4.443 4.265 +0.67 + 2.5 18.0 10.3/ 76 73.3 12.8 69/0.54 79 .01 21 00 29.91 -07 11.5 00 32.46 -06 55.0 4.571 4.250 +0.76 + 3.0 18.1 11.8/ 75 65.0 12.1 71/0.50 62 .79 31 00 37.56 -06 41.1 00 40.10 -06 24.6 4.690 4.235 +0.84 + 3.5 18.1 13.0/ 75 57.0 11.2 73/0.46 171 .77 Feb. 10 00 45.98 -06 06.3 00 48.52 -05 50.0 4.797 4.220 +0.91 + 3.8 18.2 14.1/ 75 49.2 10.2 76/0.41 48 .00 20 00 55.08 -05 28.5 00 57.62 -05 12.3 4.890 4.205 +0.97 + 4.0 18.2 15.0/ 75 41.8 9.0 79/0.35 90 .82 Mar. 1 01 04.75 -04 48.7 01 07.29 -04 32.7 4.968 4.191 +1.02 + 4.0 18.2 15.7/ 75 34.7 7.7 83/0.30 151 .75 11 01 14.91 -04 08.1 01 17.44 -03 52.3 5.029 4.178 +1.06 + 4.0 18.2 16.3/ 76 28.0 6.4 89/0.24 19 .01 21 01 25.46 -03 27.7 01 28.00 -03 12.2 5.073 4.164 +1.09 + 3.9 18.2 16.8/ 77 21.8 5.1 99/0.19 115 .84 31 01 36.34 -02 48.6 01 38.88 -02 33.3 5.099 4.151 +1.11 + 3.7 18.2 17.1/ 78 16.5 3.9 114/0.15 125 .72 Apr. 10 01 47.47 -02 11.5 01 50.02 -01 56.6 5.108 4.139 +1.13 + 3.4 18.2 17.3/ 79 13.2 3.2 139/0.12 19 .02 20 01 58.80 -01 37.4 02 01.34 -01 23.0 5.099 4.126 +1.15 + 3.0 18.2 17.4/ 80 13.1 3.2 170/0.12 138 .86 30 02 10.24 -01 07.3 02 12.80 -00 53.2 5.072 4.115 +1.15 + 2.5 18.2 17.5/ 82 16.2 3.9 195/0.15 98 .66 May 10 02 21.76 -00 41.8 02 24.32 -00 28.2 5.030 4.103 +1.15 + 1.9 18.1 17.4/ 84 21.1 5.1 210/0.19 44 .05 20 02 33.27 -00 21.8 02 35.83 -00 08.7 4.971 4.092 +1.14 + 1.3 18.1 17.2/ 86 26.7 6.4 220/0.25 157 .88 30 02 44.70 -00 08.1 02 47.27 +00 04.4 4.897 4.082 +1.13 + 0.6 18.1 16.9/ 88 32.8 7.7 227/0.30 70 .58 June 9 02 55.99 -00 01.4 02 58.56 +00 10.6 4.809 4.072 +1.11 - 0.2 18.0 16.6/ 91 39.1 9.0 232/0.36 69 .07 19 03 07.05 -00 02.4 03 09.61 +00 09.0 4.709 4.062 +1.07 - 1.0 18.0 16.1/ 94 45.5 10.3 236/0.42 159 .90 29 03 17.78 -00 11.8 03 20.34 -00 01.0 4.598 4.053 +1.03 - 1.9 17.9 15.6/ 97 52.1 11.4 240/0.47 42 .49 July 9 03 28.10 -00 30.3 03 30.65 -00 20.1 4.477 4.044 +0.98 - 2.9 17.8 14.9/101 58.8 12.4 243/0.53 94 .09 19 03 37.87 -00 58.4 03 40.42 -00 48.8 4.348 4.036 +0.91 - 3.9 17.8 14.2/106 65.6 13.3 246/0.58 140 .92 29 03 46.98 -01 36.5 03 49.52 -01 27.4 4.214 4.028 +0.83 - 4.9 17.7 13.4/112 72.6 13.9 250/0.63 25 .40 Aug. 8 03 55.29 -02 24.9 03 57.81 -02 16.3 4.076 4.021 +0.73 - 5.9 17.6 12.5/118 79.7 14.4 253/0.67 116 .11 18 04 02.64 -03 23.7 04 05.14 -03 15.6 3.937 4.014 +0.62 - 6.9 17.5 11.6/127 87.0 14.6 256/0.70 113 .95 28 04 08.88 -04 32.5 04 11.37 -04 24.8 3.799 4.008 +0.49 - 7.9 17.4 10.8/137 94.5 14.6 260/0.73 39 .33 Sept. 7 04 13.85 -05 50.8 04 16.31 -05 43.4 3.666 4.002 +0.35 - 8.7 17.3 10.1/149 102.2 14.3 265/0.74 137 .13 17 04 17.39 -07 17.2 04 19.82 -07 10.0 3.541 3.996 +0.20 - 9.2 17.3 9.7/163 109.9 13.7 270/0.73 83 .98 27 04 19.37 -08 49.5 04 21.78 -08 42.4 3.427 3.992 +0.03 - 9.5 17.2 9.6/177 117.6 12.9 276/0.71 66 .28 Oct. 7 04 19.71 -10 24.9 04 22.09 -10 17.9 3.327 3.987 -0.13 - 9.4 17.1 9.6/192 125.2 11.8 283/0.67 144 .15 17 04 18.41 -11 59.4 04 20.76 -11 52.4 3.245 3.984 -0.29 - 8.9 17.1 9.8/205 132.2 10.7 293/0.62 53 1.00 27 04 15.58 -13 28.7 04 17.90 -13 21.4 3.184 3.980 -0.42 - 7.9 17.0 9.9/217 138.1 9.6 306/0.56 95 .25 Nov. 6 04 11.43 -14 47.7 04 13.73 -14 40.1 3.146 3.977 -0.51 - 6.4 17.0 9.7/229 142.4 8.8 322/0.52 127 .18 16 04 06.36 -15 51.6 04 08.64 -15 43.7 3.133 3.975 -0.55 - 4.5 17.0 9.2/240 144.0 8.4 341/0.49 40 1.00 26 04 00.83 -16 37.0 04 03.10 -16 28.7 3.144 3.974 -0.55 - 2.4 17.0 8.2/253 142.6 8.7 1/0.50 122 .24 Dec. 6 03 55.38 -17 01.5 03 57.65 -16 52.9 3.180 3.972 -0.48 - 0.3 17.0 6.9/267 138.6 9.4 18/0.54 97 .23 16 03 50.54 -17 04.9 03 52.81 -16 56.0 3.238 3.972 -0.38 + 1.7 17.0 5.7/287 132.7 10.5 32/0.59 56 .99 26 03 46.75 -16 48.5 03 49.03 -16 39.4 3.316 3.972 -0.24 + 3.4 17.1 4.8/314 125.7 11.6 44/0.64 140 .23 2025 Jan. 5 03 44.34 -16 14.8 03 46.63 -16 05.5 3.411 3.972 -0.08 + 4.8 17.2 4.9/346 118.3 12.6 53/0.67 66 .28 15 03 43.50 -15 27.1 03 45.81 -15 17.8 3.519 3.973 +0.08 + 5.8 17.2 5.9/ 11 110.6 13.4 61/0.70 82 .99 25 03 44.30 -14 29.0 03 46.62 -14 19.7 3.637 3.974 +0.24 + 6.5 17.3 7.4/ 29 102.9 14.0 67/0.70 138 .22 Feb. 4 03 46.71 -13 23.6 03 49.05 -13 14.5 3.761 3.976 +0.40 + 6.9 17.4 9.0/ 40 95.4 14.3 73/0.70 42 .35 14 03 50.64 -12 14.0 03 53.00 -12 05.1 3.889 3.979 +0.54 + 7.1 17.4 10.6/ 48 88.0 14.4 78/0.68 107 .98 24 03 55.98 -11 02.7 03 58.36 -10 54.1 4.017 3.982 +0.66 + 7.1 17.5 12.0/ 54 80.9 14.2 84/0.65 122 .19 Mar. 6 04 02.58 -09 51.7 04 04.98 -09 43.6 4.142 3.986 +0.77 + 6.8 17.6 13.3/ 59 74.1 13.8 89/0.62 36 .42 16 04 10.30 -08 43.0 04 12.71 -08 35.4 4.264 3.990 +0.87 + 6.5 17.7 14.5/ 64 67.5 13.3 94/0.58 127 .97 26 04 18.98 -07 37.7 04 21.41 -07 30.7 4.379 3.994 +0.95 + 6.0 17.7 15.4/ 67 61.2 12.6 99/0.54 100 .16