(13) Egeria
Orbital Elements
The following orbital elements are taken from MPO 2601(13) Egeria Epoch 2002 Nov. 22.0 TT = JDT 2452600.5 Williams M 197.04442 (2000.0) P Q n 0.23828926 Peri. 81.12946 -0.53755883 -0.82030669 a 2.5767151 Node 43.31423 +0.61747880 -0.54064164 e 0.0846215 Incl. 16.53730 +0.57423901 -0.18655709 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.
Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2003 07 30 02 26.28 +04 40.5 2.431 2.644 90.6 22.6 11.9 2003 08 04 02 30.12 +05 03.6 2.362 2.640 94.3 22.5 11.8 2003 08 09 02 33.55 +05 24.8 2.294 2.636 98.1 22.4 11.7 2003 08 14 02 36.54 +05 44.3 2.227 2.631 102.0 22.1 11.6 2003 08 19 02 39.03 +06 02.0 2.160 2.627 106.1 21.7 11.6 2003 08 24 02 40.99 +06 17.9 2.094 2.623 110.3 21.2 11.5 2003 08 29 02 42.37 +06 32.0 2.031 2.618 114.7 20.5 11.4 2003 09 03 02 43.13 +06 44.5 1.969 2.614 119.2 19.7 11.3 2003 09 08 02 43.24 +06 55.3 1.910 2.610 123.9 18.7 11.2 2003 09 13 02 42.66 +07 04.7 1.854 2.605 128.8 17.5 11.1 2003 09 18 02 41.37 +07 12.6 1.801 2.601 133.9 16.2 11.0 2003 09 23 02 39.36 +07 19.3 1.753 2.596 139.1 14.7 10.9 2003 09 28 02 36.64 +07 24.9 1.709 2.592 144.6 13.0 10.7 2003 10 03 02 33.22 +07 29.6 1.671 2.587 150.2 11.1 10.6 2003 10 08 02 29.18 +07 33.7 1.638 2.583 155.9 9.1 10.5 2003 10 13 02 24.58 +07 37.5 1.612 2.578 161.7 7.0 10.3 2003 10 18 02 19.52 +07 41.2 1.592 2.574 167.5 4.8 10.2 2003 10 23 02 14.14 +07 45.2 1.579 2.569 172.8 2.8 10.1 2003 10 28 02 08.57 +07 49.9 1.573 2.565 174.9 2.0 10.0 2003 11 02 02 02.99 +07 55.8 1.575 2.560 171.2 3.4 10.1 2003 11 07 01 57.54 +08 03.1 1.584 2.555 165.6 5.5 10.2 2003 11 12 01 52.39 +08 12.3 1.599 2.551 159.7 7.8 10.3 2003 11 17 01 47.66 +08 23.5 1.622 2.546 153.7 9.9 10.5 2003 11 22 01 43.46 +08 37.1 1.651 2.542 147.8 11.9 10.6 2003 11 27 01 39.90 +08 53.1 1.685 2.537 142.1 13.8 10.7 2003 12 02 01 37.03 +09 11.8 1.725 2.533 136.5 15.5 10.8 2003 12 07 01 34.89 +09 33.2 1.769 2.528 131.1 17.1 10.9 2003 12 12 01 33.50 +09 57.2 1.818 2.524 125.8 18.4 11.0 2003 12 17 01 32.85 +10 23.7 1.870 2.519 120.7 19.6 11.1 2003 12 22 01 32.94 +10 52.7 1.925 2.515 115.8 20.6 11.2 2003 12 27 01 33.73 +11 24.1 1.982 2.510 111.1 21.4 11.3
Back to Bright Minor Planets
Astronomical Headlines
Index
