(13) Egeria
Orbital Elements
The following orbital elements are taken from MPO 2601(13) Egeria Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 Williams M 218.46780 (2000.0) P Q n 0.23846684 Peri. 81.05709 -0.53614231 -0.82123575 a 2.5754358 Node 43.28861 +0.61831087 -0.53953540 e 0.0859186 Incl. 16.54445 +0.57466781 -0.18567010 P 4.13 H 6.74 G 0.15 U 0 From 946 observations at 54 oppositions, 1850-2000, mean residual 0".77.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 2007 07 20 01 41.95 -03 15.4 2.417 2.692 94.3 22.1 11.9 2007 07 25 01 45.41 -03 01.1 2.350 2.688 98.1 22.0 11.8 2007 07 30 01 48.43 -02 49.2 2.283 2.684 101.9 21.7 11.7 2007 08 04 01 50.98 -02 39.9 2.217 2.680 105.9 21.3 11.7 2007 08 09 01 53.03 -02 33.2 2.153 2.676 110.1 20.8 11.6 2007 08 14 01 54.52 -02 28.9 2.090 2.672 114.3 20.2 11.5 2007 08 19 01 55.42 -02 27.2 2.029 2.668 118.8 19.4 11.4 2007 08 24 01 55.70 -02 27.7 1.971 2.664 123.3 18.5 11.3 2007 08 29 01 55.33 -02 30.3 1.916 2.660 128.0 17.4 11.2 2007 09 03 01 54.29 -02 34.9 1.864 2.656 132.9 16.2 11.1 2007 09 08 01 52.56 -02 41.1 1.816 2.652 137.9 14.8 11.0 2007 09 13 01 50.15 -02 48.5 1.773 2.647 143.1 13.2 10.9 2007 09 18 01 47.07 -02 56.8 1.735 2.643 148.3 11.5 10.8 2007 09 23 01 43.38 -03 05.1 1.702 2.639 153.5 9.8 10.6 2007 09 28 01 39.14 -03 13.1 1.676 2.635 158.7 8.0 10.5 2007 10 03 01 34.43 -03 20.0 1.656 2.630 163.4 6.2 10.4 2007 10 08 01 29.37 -03 25.3 1.642 2.626 167.1 4.9 10.3 2007 10 13 01 24.09 -03 28.3 1.636 2.621 168.5 4.3 10.3 2007 10 18 01 18.74 -03 28.3 1.637 2.617 166.9 5.0 10.3 2007 10 23 01 13.47 -03 24.9 1.644 2.613 163.1 6.4 10.4 2007 10 28 01 08.41 -03 17.8 1.659 2.608 158.2 8.1 10.5 2007 11 02 01 03.70 -03 06.7 1.680 2.604 152.9 10.0 10.6 2007 11 07 00 59.45 -02 51.7 1.708 2.599 147.5 11.8 10.7 2007 11 12 00 55.75 -02 32.7 1.742 2.594 142.0 13.6 10.8 2007 11 17 00 52.69 -02 09.7 1.780 2.590 136.6 15.2 10.9 2007 11 22 00 50.29 -01 43.1 1.824 2.585 131.4 16.7 11.0 2007 11 27 00 48.60 -01 12.9 1.872 2.581 126.2 18.0 11.1 2007 12 02 00 47.59 -00 39.7 1.923 2.576 121.2 19.1 11.2 2007 12 07 00 47.28 -00 03.5 1.978 2.572 116.4 20.1 11.3 2007 12 12 00 47.64 +00 35.4 2.035 2.567 111.7 20.9 11.4 2007 12 17 00 48.65 +01 16.8 2.094 2.562 107.1 21.5 11.4 2007 12 22 00 50.27 +02 00.3 2.155 2.558 102.7 22.0 11.5 2007 12 27 00 52.48 +02 45.7 2.217 2.553 98.4 22.4 11.6
