393P/Spacewatch-Hill Orbit by S. Nakano CBET 4697 (2019) Last obs. 2020 12 11 (F51)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2019 Oct. 31.37811 4.2180615 0.1202882 10.5 329.02987 36.38943 16.78780 0.200 2023 Sep. 13.0 m1 = 10.5 + 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 , ¡ ¡ ¡ ¡ ¡ ¡ 2022 Dec. 27 09 27.53 +36 00.9 09 30.59 +35 47.7 4.265 5.034 -0.40 + 4.3 20.7 6.5/311 137.4 7.6 267/0.34 161 .18 2023 Jan. 6 09 23.48 +36 43.2 09 26.56 +36 30.2 4.192 5.042 -0.53 + 4.0 20.6 7.5/302 146.5 6.2 256/0.28 40 .99 16 09 18.12 +37 22.5 09 21.23 +37 09.7 4.145 5.050 -0.63 + 3.3 20.6 8.2/294 154.3 4.8 238/0.22 85 .41 26 09 11.80 +37 55.5 09 14.93 +37 43.0 4.127 5.058 -0.68 + 2.4 20.6 8.4/287 158.9 4.0 211/0.19 125 .23 Feb. 5 09 05.01 +38 19.2 09 08.17 +38 07.1 4.138 5.066 -0.67 + 1.3 20.6 8.0/280 158.0 4.2 178/0.19 16 .99 15 08 58.29 +38 32.0 09 01.47 +38 20.2 4.179 5.074 -0.61 + 0.1 20.7 7.2/272 152.3 5.2 153/0.24 125 .36 25 08 52.15 +38 33.1 08 55.36 +38 21.6 4.247 5.082 -0.51 - 1.0 20.7 6.1/261 144.0 6.6 138/0.29 87 .27 Mar. 7 08 47.07 +38 23.0 08 50.29 +38 11.8 4.340 5.089 -0.37 - 2.0 20.8 4.8/246 134.9 7.9 128/0.35 38 1.00 17 08 43.36 +38 02.9 08 46.57 +37 51.8 4.455 5.097 -0.22 - 2.8 20.8 3.8/223 125.5 9.1 121/0.39 161 .29 27 08 41.19 +37 34.4 08 44.40 +37 23.5 4.586 5.104 -0.06 - 3.5 20.9 3.6/191 116.1 10.1 116/0.42 53 .30 Apr. 6 08 40.63 +36 59.3 08 43.82 +36 48.4 4.729 5.112 +0.10 - 4.0 21.0 4.2/164 107.0 10.8 112/0.43 70 1.00 16 08 41.62 +36 19.2 08 44.80 +36 08.2 4.881 5.119 +0.24 - 4.4 21.0 5.3/146 98.1 11.2 108/0.44 151 .22 26 08 44.08 +35 35.2 08 47.23 +35 24.1 5.037 5.126 +0.37 - 4.7 21.1 6.6/135 89.4 11.3 106/0.43 23 .32 May 6 08 47.84 +34 48.4 08 50.97 +34 37.1 5.193 5.134 +0.49 - 4.9 21.2 7.8/129 81.1 11.2 104/0.41 103 1.00 16 08 52.74 +33 59.5 08 55.85 +33 47.9 5.345 5.141 +0.59 - 5.1 21.3 8.9/124 73.0 10.8 102/0.39 117 .15 26 08 58.63 +33 08.9 09 01.71 +32 57.1 5.492 5.148 +0.67 - 5.2 21.3 9.9/121 65.1 10.3 100/0.36 13 .35 June 5 09 05.35 +32 17.1 09 08.39 +32 04.9 5.629 5.155 +0.74 - 5.3 21.4 10.8/119 57.5 9.6 98/0.33 135 .99 15 09 12.75 +31 24.3 09 15.76 +31 11.8 5.755 5.162 +0.79 - 5.4 21.4 11.5/117 50.1 8.7 95/0.29 86 .10 25 09 20.70 +30 30.9 09 23.68 +30 18.0 5.867 5.168 +0.83 - 5.4 21.5 12.1/116 42.9 7.7 93/0.25 36 .37 July 5 09 29.08 +29 36.9 09 32.03 +29 23.6 5.964 5.175 +0.87 - 5.5 21.5 12.6/115 35.9 6.6 89/0.21 165 .96 15 09 37.79 +28 42.7 09 40.70 +28 29.1 6.045 5.181 +0.89 - 5.5 21.6 13.0/114 29.2 5.5 84/0.18 57 .07 25 09 46.73 +27 48.6 09 49.61 +27 34.6 6.108 5.188 +0.91 - 5.4 21.6 13.2/114 23.0 4.4 75/0.14 61 .41 Aug. 4 09 55.82 +26 54.8 09 58.67 +26 40.4 6.153 5.194 +0.91 - 5.3 21.6 13.4/113 17.5 3.4 62/0.11 158 .92 14 10 04.98 +26 01.7 10 07.80 +25 47.0 6.178 5.200 +0.91 - 5.2 21.6 13.4/112 13.9 2.7 38/0.08 31 .05 24 10 14.13 +25 09.7 10 16.92 +24 54.7 6.184 5.207 +0.90 - 5.1 21.6 13.3/112 13.7 2.6 8/0.08 89 .46 Sept. 3 10 23.20 +24 19.3 10 25.96 +24 04.1 6.170 5.213 +0.89 - 4.9 21.6 13.2/111 16.9 3.2 343/0.10 127 .88 13 10 32.12 +23 31.0 10 34.86 +23 15.5 6.136 5.219 +0.87 - 4.6 21.6 12.8/111 22.3 4.2 328/0.13 10 .04 23 10 40.83 +22 45.4 10 43.54 +22 29.6 6.083 5.224 +0.84 - 4.3 21.6 12.4/110 28.7 5.3 318/0.17 118 .52 Oct. 3 10 49.23 +22 03.0 10 51.92 +21 47.1 6.011 5.230 +0.80 - 3.9 21.6 11.8/109 35.6 6.4 313/0.21 98 .84 13 10 57.26 +21 24.6 10 59.93 +21 08.5 5.922 5.236 +0.75 - 3.4 21.6 11.1/107 42.9 7.5 308/0.24 24 .03 23 11 04.82 +20 50.9 11 07.48 +20 34.7 5.817 5.241 +0.70 - 2.8 21.5 10.2/106 50.6 8.4 305/0.28 150 .60 Nov. 2 11 11.82 +20 22.6 11 14.47 +20 06.3 5.697 5.247 +0.63 - 2.2 21.5 9.2/104 58.5 9.3 302/0.31 70 .81 12 11 18.17 +20 00.4 11 20.80 +19 44.0 5.565 5.252 +0.56 - 1.5 21.4 8.0/101 66.7 10.0 300/0.34 51 .02 22 11 23.74 +19 45.1 11 26.36 +19 28.6 5.424 5.257 +0.47 - 0.8 21.4 6.6/ 97 75.1 10.5 298/0.37 167 .67 Dec. 2 11 28.41 +19 37.3 11 31.02 +19 20.7 5.276 5.262 +0.37 0.0 21.3 5.2/ 90 83.8 10.7 296/0.39 42 .79 12 11 32.07 +19 37.3 11 34.68 +19 20.7 5.126 5.267 +0.25 + 0.8 21.3 3.7/ 77 92.9 10.8 293/0.40 82 .01 22 11 34.60 +19 45.3 11 37.20 +19 28.7 4.976 5.272 +0.13 + 1.6 21.2 2.4/ 49 102.2 10.5 291/0.40 136 .74 2024 Jan. 1 11 35.89 +20 01.3 11 38.49 +19 44.6 4.833 5.277 0.00 + 2.3 21.1 2.3/359 111.7 10.0 288/0.40 17 .78 11 11 35.87 +20 24.4 11 38.47 +20 07.8 4.700 5.282 -0.14 + 2.9 21.1 3.5/327 121.5 9.1 284/0.37 117 .01 21 11 34.50 +20 53.5 11 37.10 +20 36.9 4.583 5.286 -0.27 + 3.3 21.0 5.0/312 131.5 8.0 279/0.34 100 .79 31 11 31.83 +21 26.6 11 34.44 +21 10.0 4.485 5.291 -0.38 + 3.5 21.0 6.4/303 141.4 6.7 272/0.29 27 .77 Feb. 10 11 27.97 +22 01.3 11 30.59 +21 44.7 4.412 5.295 -0.48 + 3.3 21.0 7.5/297 150.8 5.2 261/0.23 154 .00 20 11 23.15 +22 34.7 11 25.78 +22 18.2 4.365 5.299 -0.55 + 2.9 20.9 8.1/291 158.9 3.9 242/0.17 62 .82 Mar. 1 11 17.68 +23 03.9 11 20.33 +22 47.4 4.348 5.303 -0.57 + 2.3 20.9 8.2/286 163.0 3.1 209/0.14 61 .75 11 11 11.93 +23 26.3 11 14.59 +23 09.9 4.361 5.307 -0.56 + 1.4 20.9 7.9/280 160.4 3.6 173/0.16 156 .01 21 11 06.31 +23 40.0 11 08.98 +23 23.7 4.404 5.311 -0.51 + 0.4 21.0 7.0/273 153.1 4.9 150/0.21 27 .84 31 11 01.20 +23 43.7 11 03.88 +23 27.6 4.474 5.315 -0.43 - 0.6 21.0 5.9/264 144.1 6.3 137/0.27 98 .72