P/2012 US27 (Siding Spring) Orbit by S. Nakano NK 2665 (2014) Last obs. 2013 04 18 (585)
Equinox 2000.0 T/TT q (AU) e P Peri. Node Inc. Tail(AU) Epoch 2024 Oct. 21.33694 1.8154684 0.6483946 11.7 0.85304 49.21169 39.37106 0.200 2023 Sep. 13.0 m1 = 11.0 + 5 log Delta + 10.0 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 Dec. 27 18 01.26 -47 24.1 18 05.03 -47 23.8 6.215 5.333 -0.27 + 1.2 22.2 12.6/ 98 24.3 4.3 188/0.14 55 .18 2023 Jan. 6 18 13.58 -47 40.4 18 17.36 -47 39.2 6.144 5.286 -0.29 + 1.2 22.2 12.7/ 99 26.9 4.8 204/0.15 160 .99 16 18 26.03 -47 59.0 18 29.82 -47 57.0 6.054 5.238 -0.31 + 1.1 22.1 12.7/100 31.2 5.6 217/0.18 63 .41 26 18 38.52 -48 20.3 18 42.31 -48 17.4 5.945 5.189 -0.33 + 1.0 22.0 12.5/102 36.7 6.5 226/0.21 84 .23 Feb. 5 18 50.91 -48 44.7 18 54.71 -48 40.9 5.818 5.140 -0.35 + 0.9 21.9 12.3/104 42.9 7.5 233/0.25 147 .99 15 19 03.11 -49 12.6 19 06.90 -49 07.9 5.676 5.090 -0.38 + 0.7 21.8 12.0/106 49.5 8.5 237/0.29 37 .36 25 19 14.98 -49 44.8 19 18.78 -49 39.3 5.519 5.040 -0.41 + 0.6 21.7 11.6/109 56.5 9.4 241/0.33 111 .27 Mar. 7 19 26.40 -50 22.0 19 30.20 -50 15.7 5.352 4.990 -0.44 + 0.5 21.6 11.1/113 63.6 10.3 245/0.37 124 1.00 17 19 37.22 -51 04.9 19 41.03 -50 57.9 5.176 4.939 -0.47 + 0.4 21.5 10.6/118 70.8 11.0 248/0.40 24 .29 27 19 47.29 -51 54.5 19 51.11 -51 46.9 4.994 4.887 -0.51 + 0.3 21.4 10.1/125 78.2 11.5 251/0.44 135 .30 Apr. 6 19 56.40 -52 51.6 20 00.24 -52 43.4 4.809 4.836 -0.55 + 0.2 21.3 9.6/133 85.6 11.9 254/0.47 97 1.00 16 20 04.37 -53 56.7 20 08.23 -53 47.9 4.625 4.783 -0.59 + 0.1 21.1 9.3/142 93.0 12.1 257/0.50 45 .22 26 20 10.91 -55 10.1 20 14.81 -55 01.0 4.444 4.730 -0.65 + 0.1 21.0 9.1/154 100.4 12.1 262/0.52 150 .32 May 6 20 15.73 -56 31.7 20 19.68 -56 22.3 4.271 4.677 -0.70 0.0 20.9 9.2/166 107.7 11.9 267/0.53 69 1.00 16 20 18.48 -58 00.6 20 22.50 -57 51.0 4.108 4.623 -0.76 + 0.1 20.7 9.4/178 114.7 11.5 274/0.53 78 .15 26 20 18.74 -59 34.8 20 22.85 -59 25.1 3.959 4.569 -0.83 + 0.2 20.6 9.8/191 121.4 10.9 282/0.52 140 .35 June 5 20 16.10 -61 11.0 20 20.33 -61 01.6 3.827 4.514 -0.90 + 0.4 20.5 10.3/203 127.3 10.3 293/0.51 43 .99 15 20 10.20 -62 45.0 20 14.57 -62 35.9 3.713 4.458 -0.97 + 0.7 20.3 10.6/215 132.1 9.7 306/0.50 110 .10 25 20 00.82 -64 10.8 20 05.35 -64 02.3 3.621 4.403 -1.03 + 1.0 20.2 10.8/227 135.3 9.3 322/0.49 114 .37 July 5 19 48.19 -65 22.1 19 52.90 -65 14.3 3.552 4.346 -1.07 + 1.5 20.1 10.6/239 136.6 9.3 340/0.49 41 .96 15 19 33.04 -66 12.9 19 37.91 -66 06.2 3.505 4.290 -1.08 + 2.0 20.0 10.1/252 135.5 9.6 359/0.51 135 .07 25 19 16.75 -66 39.2 19 21.74 -66 33.6 3.480 4.232 -1.05 + 2.5 20.0 9.3/267 132.5 10.2 17/0.55 83 .41 Aug. 4 19 01.10 -66 40.0 19 06.14 -66 35.4 3.475 4.175 -1.00 + 2.9 19.9 8.3/284 127.8 11.1 33/0.60 69 .92 14 18 47.74 -66 17.4 18 52.78 -66 13.8 3.488 4.116 -0.93 + 3.2 19.9 7.3/303 122.0 12.0 47/0.65 139 .05 24 18 37.90 -65 36.0 18 42.87 -65 33.0 3.518 4.058 -0.85 + 3.3 19.8 6.6/325 115.6 13.0 58/0.69 54 .46 Sept. 3 18 32.15 -64 41.1 18 37.03 -64 38.6 3.559 3.998 -0.79 + 3.3 19.8 6.4/350 108.7 13.8 68/0.73 101 .88 13 18 30.51 -63 37.7 18 35.29 -63 35.3 3.608 3.939 -0.74 + 3.2 19.7 7.0/ 12 101.8 14.5 75/0.75 121 .04 23 18 32.74 -62 29.6 18 37.41 -62 27.0 3.664 3.879 -0.70 + 3.0 19.7 8.1/ 30 94.8 14.9 81/0.77 35 .52 Oct. 3 18 38.38 -61 19.3 18 42.94 -61 16.4 3.721 3.818 -0.68 + 2.7 19.7 9.5/ 42 87.9 15.2 86/0.77 129 .84 13 18 46.96 -60 08.3 18 51.42 -60 04.7 3.779 3.757 -0.66 + 2.4 19.6 11.1/ 50 81.2 15.2 90/0.76 98 .03 23 18 58.06 -58 56.9 19 02.41 -58 52.5 3.832 3.696 -0.66 + 2.0 19.6 12.6/ 56 74.6 15.0 94/0.74 42 .60 Nov. 2 19 11.26 -57 45.1 19 15.49 -57 39.8 3.881 3.634 -0.66 + 1.5 19.5 14.2/ 60 68.4 14.7 97/0.71 148 .81 12 19 26.18 -56 32.2 19 30.30 -56 25.9 3.922 3.572 -0.67 + 1.1 19.5 15.6/ 63 62.3 14.2 100/0.68 75 .02 22 19 42.53 -55 17.6 19 46.53 -55 10.2 3.954 3.509 -0.67 + 0.6 19.4 17.0/ 64 56.6 13.6 103/0.65 65 .67 Dec. 2 20 00.01 -54 00.3 20 03.89 -53 51.9 3.977 3.446 -0.68 + 0.1 19.4 18.3/ 65 51.2 12.9 107/0.61 150 .79 12 20 18.37 -52 39.7 20 22.12 -52 30.1 3.988 3.383 -0.69 - 0.5 19.3 19.5/ 66 46.3 12.1 111/0.58 53 .01 22 20 37.41 -51 15.0 20 41.03 -51 04.3 3.988 3.319 -0.69 - 1.1 19.2 20.6/ 66 41.8 11.4 116/0.54 90 .74 2024 Jan. 1 20 56.91 -49 45.7 21 00.41 -49 34.0 3.976 3.255 -0.70 - 1.7 19.1 21.7/ 66 37.8 10.7 122/0.51 138 .78 11 21 16.74 -48 11.5 21 20.11 -47 58.7 3.952 3.191 -0.70 - 2.4 19.0 22.6/ 66 34.6 10.1 129/0.48 34 .01 21 21 36.76 -46 32.1 21 40.00 -46 18.5 3.916 3.127 -0.70 - 3.1 18.9 23.5/ 65 32.1 9.6 137/0.47 113 .79 31 21 56.85 -44 47.5 21 59.97 -44 33.1 3.870 3.062 -0.70 - 3.8 18.8 24.3/ 65 30.5 9.4 146/0.46 123 .77 Feb. 10 22 16.93 -42 57.9 22 19.94 -42 42.9 3.812 2.998 -0.70 - 4.5 18.7 25.1/ 64 29.9 9.4 156/0.47 26 .00 20 22 36.95 -41 03.6 22 39.85 -40 48.0 3.745 2.934 -0.69 - 5.3 18.5 25.7/ 64 30.2 9.8 165/0.49 131 .82 Mar. 1 22 56.84 -39 05.0 22 59.64 -38 48.9 3.669 2.869 -0.69 - 6.1 18.4 26.3/ 64 31.3 10.3 174/0.53 106 .75 11 23 16.59 -37 02.4 23 19.31 -36 46.0 3.585 2.805 -0.69 - 6.9 18.3 26.9/ 63 33.1 11.1 183/0.58 36 .01 21 23 36.18 -34 56.6 23 38.82 -34 40.0 3.493 2.741 -0.68 - 7.7 18.1 27.4/ 63 35.3 12.1 190/0.65 145 .84 31 23 55.58 -32 48.1 23 58.15 -32 31.4 3.395 2.677 -0.68 - 8.6 17.9 27.8/ 63 37.9 13.2 196/0.73 89 .72