(13) Egeria
Orbital Elements
The following orbital elements are taken from MPO 2601(13) Egeria Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 Williams M 27.41478 (2000.0) P Q n 0.23832237 Peri. 81.45854 -0.54205044 -0.81735090 a 2.5764765 Node 43.29962 +0.61446382 -0.54399196 e 0.0848735 Incl. 16.53999 +0.57324997 -0.18976370 P 4.14 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 2005 01 01 12 11.25 +20 31.5 1.914 2.374 105.5 23.5 11.1 2005 01 06 12 14.85 +20 39.0 1.859 2.376 109.5 23.0 11.1 2005 01 11 12 17.81 +20 50.7 1.807 2.378 113.6 22.3 11.0 2005 01 16 12 20.07 +21 06.3 1.756 2.380 117.9 21.4 10.9 2005 01 21 12 21.58 +21 25.6 1.708 2.383 122.2 20.5 10.8 2005 01 26 12 22.32 +21 48.2 1.663 2.385 126.6 19.4 10.7 2005 01 31 12 22.24 +22 13.6 1.621 2.387 131.1 18.1 10.6 2005 02 05 12 21.32 +22 41.2 1.583 2.390 135.6 16.8 10.5 2005 02 10 12 19.56 +23 10.0 1.550 2.392 140.1 15.3 10.4 2005 02 15 12 16.96 +23 39.0 1.521 2.395 144.5 13.8 10.3 2005 02 20 12 13.59 +24 06.8 1.498 2.398 148.6 12.4 10.3 2005 02 25 12 09.51 +24 32.2 1.480 2.401 152.3 11.1 10.2 2005 03 02 12 04.84 +24 53.9 1.468 2.404 155.1 10.0 10.1 2005 03 07 11 59.71 +25 10.7 1.462 2.407 156.9 9.3 10.1 2005 03 12 11 54.27 +25 21.4 1.463 2.410 157.2 9.2 10.1 2005 03 17 11 48.72 +25 25.2 1.470 2.413 156.0 9.7 10.1 2005 03 22 11 43.24 +25 21.6 1.483 2.416 153.5 10.6 10.2 2005 03 27 11 38.00 +25 10.5 1.502 2.420 150.2 11.8 10.3 2005 04 01 11 33.16 +24 52.1 1.527 2.423 146.3 13.2 10.4 2005 04 06 11 28.84 +24 26.6 1.558 2.426 142.0 14.7 10.5 2005 04 11 11 25.14 +23 54.7 1.594 2.430 137.6 16.1 10.6 2005 04 16 11 22.14 +23 17.0 1.634 2.434 133.2 17.5 10.7 2005 04 21 11 19.88 +22 34.2 1.679 2.437 128.7 18.8 10.8 2005 04 26 11 18.35 +21 47.2 1.727 2.441 124.4 19.9 10.9 2005 05 01 11 17.56 +20 56.6 1.779 2.445 120.1 20.9 11.0 2005 05 06 11 17.47 +20 02.9 1.834 2.449 115.9 21.8 11.1 2005 05 11 11 18.06 +19 06.8 1.891 2.453 111.8 22.5 11.1 2005 05 16 11 19.29 +18 08.5 1.951 2.457 107.8 23.1 11.2 2005 05 21 11 21.11 +17 08.6 2.012 2.461 104.0 23.5 11.3 2005 05 26 11 23.47 +16 07.4 2.074 2.465 100.2 23.9 11.4 2005 05 31 11 26.33 +15 05.1 2.138 2.469 96.6 24.1 11.5
