(198) Ampella
Orbital Elements
The following orbital elements are taken from MPC 30889:(198) Ampella Epoch 2002 Nov. 22.0 TT = JDT 2452600.5 Sumzina M 293.02443 (2000.0) P Q n 0.25572202 Peri. 88.20660 +0.98539478 +0.05371057 a 2.4582382 Node 268.69092 -0.11364375 +0.91413382 e 0.2296379 Incl. 9.30182 +0.12681569 +0.40183893 P 3.85 H 8.33 G 0.15 U 1 From 93 observations at 31 oppositions, 1908-1995, mean residual 1".08.An explanation of the orbital elements is available.
These orbital elements are also available in forms suitable for loading into a number of popular planetarium-type software programs.
Ephemeris
The following ephemeris is at intervals of five days. A daily ephemeris covering the same time interval is also available.
Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2003 07 30 01 08.39 +20 51.9 1.398 1.895 102.3 31.6 11.8 2003 08 04 01 13.88 +21 54.7 1.353 1.894 105.4 31.1 11.7 2003 08 09 01 18.84 +22 54.3 1.310 1.894 108.5 30.5 11.6 2003 08 14 01 23.19 +23 50.2 1.267 1.894 111.9 29.8 11.5 2003 08 19 01 26.89 +24 42.1 1.226 1.895 115.3 28.9 11.4 2003 08 24 01 29.86 +25 29.3 1.187 1.896 119.0 27.8 11.3 2003 08 29 01 32.04 +26 11.3 1.149 1.897 122.8 26.6 11.2 2003 09 03 01 33.37 +26 47.2 1.115 1.899 126.8 25.2 11.1 2003 09 08 01 33.83 +27 16.4 1.082 1.901 130.9 23.6 11.0 2003 09 13 01 33.42 +27 38.2 1.053 1.904 135.3 21.8 10.9 2003 09 18 01 32.13 +27 51.8 1.027 1.908 139.7 19.9 10.8 2003 09 23 01 30.01 +27 56.4 1.004 1.911 144.3 17.8 10.7 2003 09 28 01 27.16 +27 51.5 0.986 1.916 148.9 15.7 10.6 2003 10 03 01 23.71 +27 36.8 0.973 1.920 153.3 13.5 10.5 2003 10 08 01 19.85 +27 12.4 0.964 1.925 157.5 11.5 10.4 2003 10 13 01 15.78 +26 39.1 0.960 1.931 160.8 9.8 10.3 2003 10 18 01 11.70 +25 57.9 0.962 1.937 162.9 8.7 10.3 2003 10 23 01 07.83 +25 10.0 0.969 1.943 163.0 8.6 10.3 2003 10 28 01 04.38 +24 17.5 0.982 1.950 161.2 9.4 10.4 2003 11 02 01 01.51 +23 22.3 1.001 1.957 158.0 10.9 10.5 2003 11 07 00 59.37 +22 26.5 1.025 1.964 153.9 12.8 10.6 2003 11 12 00 58.03 +21 31.9 1.054 1.972 149.5 14.8 10.7 2003 11 17 00 57.52 +20 40.2 1.088 1.980 144.8 16.7 10.9 2003 11 22 00 57.87 +19 52.4 1.127 1.989 140.1 18.6 11.0 2003 11 27 00 59.08 +19 09.7 1.170 1.997 135.5 20.3 11.2 2003 12 02 01 01.10 +18 32.5 1.217 2.006 131.0 21.8 11.3 2003 12 07 01 03.90 +18 01.3 1.267 2.016 126.6 23.1 11.5 2003 12 12 01 07.40 +17 36.0 1.321 2.026 122.3 24.3 11.6 2003 12 17 01 11.57 +17 16.5 1.377 2.036 118.1 25.2 11.7
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