(135) Hertha
Orbital Elements
The following orbital elements are taken from MPC 24085:(135) Hertha Epoch 2000 Feb. 26.0 TT = JDT 2451600.5 (M-c) Bowell M 315.56634 (2000.0) P Q n 0.26026070 Peri. 339.62240 +0.80595510 +0.59187400 a 2.4295751 Node 344.07273 -0.53741183 +0.72373054 e 0.2041936 Incl. 2.30244 -0.24824363 +0.35482287 P 3.79 H 8.23 G 0.15 From 231 observations at 45 oppositions, 1894-1993, mean residual 0".83.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 2000 05 26 21 39.11 -16 36.6 1.487 1.984 103.5 29.8 11.9 2000 05 31 21 45.20 -16 07.3 1.432 1.978 106.7 29.4 11.8 2000 06 05 21 50.75 -15 39.9 1.379 1.973 110.1 28.9 11.7 2000 06 10 21 55.72 -15 14.8 1.327 1.968 113.6 28.2 11.6 2000 06 15 22 00.07 -14 52.1 1.277 1.963 117.3 27.4 11.5 2000 06 20 22 03.76 -14 32.4 1.230 1.958 121.1 26.4 11.3 2000 06 25 22 06.74 -14 15.8 1.184 1.954 125.1 25.2 11.2 2000 06 30 22 08.95 -14 02.7 1.141 1.950 129.2 23.8 11.1 2000 07 05 22 10.35 -13 53.3 1.101 1.947 133.6 22.2 11.0 2000 07 10 22 10.91 -13 47.8 1.064 1.944 138.2 20.4 10.8 2000 07 15 22 10.63 -13 46.1 1.030 1.941 143.0 18.3 10.7 2000 07 20 22 09.51 -13 48.1 1.000 1.939 148.1 16.1 10.5 2000 07 25 22 07.57 -13 53.5 0.975 1.937 153.3 13.6 10.4 2000 07 30 22 04.87 -14 01.8 0.954 1.935 158.7 11.0 10.2 2000 08 04 22 01.52 -14 12.5 0.938 1.934 164.3 8.1 10.1 2000 08 09 21 57.65 -14 24.7 0.927 1.934 170.0 5.2 9.9 2000 08 14 21 53.45 -14 37.4 0.922 1.933 175.7 2.3 9.7 2000 08 19 21 49.10 -14 49.8 0.922 1.934 177.6 1.3 9.7 2000 08 24 21 44.79 -15 01.0 0.928 1.934 172.1 4.1 9.9 2000 08 29 21 40.74 -15 10.3 0.939 1.935 166.4 7.0 10.0 2000 09 03 21 37.13 -15 16.9 0.955 1.936 160.7 9.9 10.2 2000 09 08 21 34.13 -15 20.4 0.977 1.938 155.2 12.6 10.4 2000 09 13 21 31.86 -15 20.4 1.003 1.940 149.8 15.1 10.5 2000 09 18 21 30.40 -15 16.8 1.034 1.943 144.6 17.4 10.7 2000 09 23 21 29.79 -15 09.6 1.069 1.946 139.7 19.5 10.8 2000 09 28 21 30.04 -14 58.8 1.108 1.949 134.9 21.4 10.9 2000 10 03 21 31.17 -14 44.4 1.150 1.953 130.3 23.0 11.1 2000 10 08 21 33.13 -14 26.6 1.196 1.957 125.9 24.4 11.2 2000 10 13 21 35.87 -14 05.4 1.244 1.961 121.7 25.6 11.3 2000 10 18 21 39.35 -13 41.1 1.294 1.966 117.7 26.7 11.5 2000 10 23 21 43.48 -13 13.7 1.347 1.971 113.8 27.5 11.6 2000 10 28 21 48.23 -12 43.4 1.401 1.977 110.1 28.2 11.7 2000 11 02 21 53.54 -12 10.2 1.458 1.982 106.5 28.7 11.8
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