(14) Irene
Orbital Elements
The following orbital elements are taken from MPO 595(14) Irene Epoch 2002 May 6.0 TT = JDT 2452400.5 Goffin M 136.73671 (2000.0) P Q n 0.23706696 Peri. 96.48298 -0.98614031 +0.05070121 a 2.5855644 Node 86.50473 -0.11107533 -0.90904705 e 0.1678430 Incl. 9.10657 +0.12324591 -0.41359745 P 4.16 H 6.30 G 0.15 U 0 From 1765 observations at 84 oppositions, 1851-2000, mean residual 0".54.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 2002 06 25 00 15.39 -08 40.6 2.737 2.972 93.2 20.0 11.9 2002 06 30 00 18.56 -08 38.7 2.673 2.976 97.1 19.8 11.8 2002 07 05 00 21.32 -08 39.9 2.610 2.979 101.2 19.6 11.7 2002 07 10 00 23.64 -08 44.6 2.547 2.982 105.4 19.2 11.7 2002 07 15 00 25.51 -08 52.8 2.485 2.985 109.7 18.7 11.6 2002 07 20 00 26.88 -09 04.4 2.426 2.988 114.1 18.1 11.5 2002 07 25 00 27.75 -09 19.5 2.368 2.991 118.6 17.3 11.5 2002 07 30 00 28.08 -09 38.0 2.314 2.994 123.3 16.5 11.4 2002 08 04 00 27.86 -09 59.8 2.262 2.996 128.1 15.5 11.3 2002 08 09 00 27.07 -10 24.7 2.215 2.999 133.0 14.3 11.2 2002 08 14 00 25.71 -10 52.3 2.171 3.001 137.9 13.1 11.1 2002 08 19 00 23.79 -11 22.2 2.133 3.003 143.0 11.7 11.0 2002 08 24 00 21.35 -11 53.8 2.099 3.005 148.0 10.3 11.0 2002 08 29 00 18.40 -12 26.4 2.072 3.007 153.0 8.8 10.9 2002 09 03 00 15.01 -12 59.4 2.051 3.009 157.8 7.3 10.8 2002 09 08 00 11.24 -13 31.9 2.036 3.011 162.0 5.9 10.7 2002 09 13 00 07.17 -14 03.0 2.028 3.012 165.2 4.9 10.6 2002 09 18 00 02.93 -14 32.0 2.027 3.013 166.4 4.5 10.6 2002 09 23 23 58.60 -14 58.0 2.034 3.015 165.1 4.9 10.7 2002 09 28 23 54.29 -15 20.4 2.047 3.016 161.9 5.9 10.7 2002 10 03 23 50.12 -15 38.7 2.067 3.017 157.6 7.3 10.8 2002 10 08 23 46.19 -15 52.5 2.094 3.017 152.7 8.7 10.9 2002 10 13 23 42.60 -16 01.5 2.128 3.018 147.7 10.2 11.0 2002 10 18 23 39.42 -16 05.7 2.167 3.019 142.5 11.6 11.1 2002 10 23 23 36.72 -16 05.1 2.211 3.019 137.3 12.9 11.2 2002 10 28 23 34.54 -16 00.0 2.261 3.019 132.2 14.1 11.3 2002 11 02 23 32.90 -15 50.4 2.315 3.020 127.1 15.2 11.4 2002 11 07 23 31.84 -15 36.7 2.373 3.020 122.2 16.1 11.4 2002 11 12 23 31.34 -15 19.2 2.434 3.019 117.3 16.9 11.5 2002 11 17 23 31.40 -14 58.1 2.498 3.019 112.6 17.6 11.6 2002 11 22 23 32.01 -14 33.8 2.564 3.019 108.0 18.1 11.7 2002 11 27 23 33.14 -14 06.6 2.632 3.018 103.5 18.5 11.8 2002 12 02 23 34.76 -13 36.8 2.701 3.017 99.1 18.8 11.8 2002 12 07 23 36.85 -13 04.5 2.771 3.017 94.7 19.0 11.9 2002 12 12 23 39.38 -12 30.1 2.841 3.016 90.5 19.1 11.9
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