(13) Egeria Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 Williams M 1.77042 (2000.0) P Q n 0.23833656 Peri. 80.78229 -0.53214815 -0.82384103 a 2.5763742 Node 43.28438 +0.62095603 -0.53650325 e 0.0858802 Incl. 16.54155 +0.57552754 -0.18289403 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.
Personalized ephemerides for this object (and others) can be generated using the MPES.
Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2009 01 01 11 11.87 +30 36.0 1.696 2.359 121.0 20.9 10.8 2009 01 06 11 13.46 +31 09.7 1.651 2.360 125.2 19.9 10.7 2009 01 11 11 14.19 +31 46.7 1.610 2.361 129.5 18.8 10.6 2009 01 16 11 14.04 +32 26.1 1.572 2.362 133.8 17.5 10.5 2009 01 21 11 12.96 +33 07.1 1.539 2.363 137.9 16.2 10.4 2009 01 26 11 10.96 +33 48.5 1.510 2.365 142.0 14.9 10.3 2009 01 31 11 08.05 +34 29.0 1.486 2.366 145.7 13.6 10.3 2009 02 05 11 04.30 +35 06.8 1.468 2.368 148.9 12.4 10.2 2009 02 10 10 59.82 +35 40.4 1.455 2.369 151.4 11.5 10.1 2009 02 15 10 54.74 +36 08.3 1.449 2.371 152.9 10.9 10.1 2009 02 20 10 49.22 +36 29.3 1.448 2.373 153.3 10.8 10.1 2009 02 25 10 43.46 +36 42.2 1.453 2.375 152.4 11.2 10.1 2009 03 02 10 37.69 +36 46.3 1.465 2.377 150.3 11.9 10.2 2009 03 07 10 32.11 +36 41.3 1.482 2.379 147.5 13.0 10.2 2009 03 12 10 26.92 +36 27.4 1.505 2.382 144.0 14.2 10.3 2009 03 17 10 22.29 +36 05.2 1.533 2.384 140.2 15.5 10.4 2009 03 22 10 18.32 +35 35.2 1.566 2.387 136.1 16.8 10.5 2009 03 27 10 15.13 +34 58.3 1.604 2.389 132.0 18.1 10.6 2009 04 01 10 12.75 +34 15.4 1.646 2.392 127.8 19.3 10.7 2009 04 06 10 11.21 +33 27.5 1.691 2.395 123.6 20.4 10.8 2009 04 11 10 10.50 +32 35.4 1.740 2.398 119.5 21.3 10.9 2009 04 16 10 10.58 +31 39.8 1.791 2.401 115.5 22.2 11.0 2009 04 21 10 11.40 +30 41.5 1.845 2.404 111.6 22.9 11.1 2009 04 26 10 12.93 +29 40.9 1.901 2.407 107.7 23.5 11.2 2009 05 01 10 15.10 +28 38.5 1.959 2.410 104.0 23.9 11.2 2009 05 06 10 17.87 +27 34.6 2.019 2.413 100.3 24.3 11.3 2009 05 11 10 21.16 +26 29.6 2.079 2.417 96.8 24.5 11.4