(103) Hera
Orbital Elements
The following orbital elements are taken from MPO 8362(103) Hera Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 Goffin M 279.68853 (2000.0) P Q n 0.22188630 Peri. 189.97343 +0.83101184 +0.55240939 a 2.7021890 Node 136.28457 -0.50362398 +0.79702223 e 0.0792552 Incl. 5.42140 -0.23618257 +0.24412995 P 4.44 H 7.66 G 0.15 U 0 From 497 observations at 76 oppositions, 1868-2000, mean residual 0".56.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.Personalized ephemerides for this object (and others) can be generated using the MPES.
Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2005 05 11 18 28.11 -16 47.1 1.803 2.601 133.2 16.4 11.9 2005 05 16 18 27.09 -16 43.3 1.755 2.598 138.2 15.0 11.8 2005 05 21 18 25.39 -16 40.8 1.711 2.594 143.3 13.5 11.7 2005 05 26 18 23.05 -16 39.8 1.671 2.590 148.6 11.8 11.6 2005 05 31 18 20.10 -16 40.4 1.637 2.586 153.9 9.9 11.4 2005 06 05 18 16.60 -16 42.4 1.609 2.583 159.3 8.0 11.3 2005 06 10 18 12.65 -16 46.1 1.586 2.579 164.6 6.0 11.2 2005 06 15 18 08.35 -16 51.3 1.570 2.576 169.6 4.1 11.1 2005 06 20 18 03.84 -16 57.9 1.560 2.572 173.2 2.7 11.0 2005 06 25 17 59.25 -17 05.8 1.557 2.569 172.7 2.9 11.0 2005 06 30 17 54.71 -17 15.0 1.561 2.565 168.7 4.5 11.1 2005 07 05 17 50.37 -17 25.3 1.571 2.562 163.6 6.4 11.2 2005 07 10 17 46.36 -17 36.7 1.587 2.559 158.2 8.5 11.3 2005 07 15 17 42.80 -17 49.0 1.609 2.555 152.8 10.5 11.4 2005 07 20 17 39.78 -18 02.2 1.636 2.552 147.5 12.4 11.5 2005 07 25 17 37.37 -18 16.0 1.669 2.549 142.2 14.1 11.6 2005 07 30 17 35.63 -18 30.5 1.707 2.546 137.1 15.7 11.7 2005 08 04 17 34.59 -18 45.4 1.748 2.543 132.2 17.2 11.8 2005 08 09 17 34.27 -19 00.8 1.794 2.540 127.3 18.5 11.9
