(14) Irene
Orbital Elements
The following orbital elements are taken from MPO 595(14) Irene Epoch 2002 Nov. 22.0 TT = JDT 2452600.5 Goffin M 184.15808 (2000.0) P Q n 0.23711851 Peri. 96.47995 -0.98614663 +0.05058558 a 2.5851897 Node 86.50109 -0.11096901 -0.90905596 e 0.1680196 Incl. 9.10646 +0.12329116 -0.41359203 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 2003 09 18 05 28.55 +18 57.5 2.533 2.758 92.1 21.4 11.6 2003 09 23 05 32.51 +19 03.3 2.458 2.751 96.0 21.3 11.5 2003 09 28 05 36.00 +19 08.7 2.384 2.743 100.1 21.1 11.4 2003 10 03 05 39.00 +19 13.9 2.311 2.735 104.3 20.8 11.3 2003 10 08 05 41.45 +19 19.2 2.238 2.727 108.6 20.3 11.2 2003 10 13 05 43.33 +19 24.6 2.168 2.719 113.1 19.7 11.1 2003 10 18 05 44.58 +19 30.3 2.099 2.711 117.7 19.0 11.0 2003 10 23 05 45.17 +19 36.4 2.034 2.702 122.5 18.1 10.9 2003 10 28 05 45.05 +19 43.1 1.971 2.694 127.5 17.0 10.8 2003 11 02 05 44.21 +19 50.5 1.911 2.686 132.7 15.8 10.7 2003 11 07 05 42.62 +19 58.6 1.856 2.677 138.1 14.3 10.6 2003 11 12 05 40.31 +20 07.4 1.806 2.669 143.6 12.7 10.5 2003 11 17 05 37.27 +20 16.9 1.761 2.660 149.4 10.9 10.3 2003 11 22 05 33.56 +20 26.9 1.722 2.651 155.3 9.0 10.2 2003 11 27 05 29.24 +20 37.5 1.689 2.643 161.3 6.9 10.1 2003 12 02 05 24.41 +20 48.3 1.663 2.634 167.4 4.7 9.9 2003 12 07 05 19.22 +20 59.3 1.644 2.625 173.6 2.4 9.7 2003 12 12 05 13.80 +21 10.3 1.632 2.616 178.1 0.7 9.6 2003 12 17 05 08.31 +21 21.2 1.628 2.607 173.2 2.5 9.7 2003 12 22 05 02.92 +21 32.1 1.630 2.598 167.0 4.9 9.8 2003 12 27 04 57.79 +21 42.9 1.640 2.589 160.8 7.2 10.0
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