(60) Echo
Orbital Elements
The following orbital elements are taken from MPC 27692:(60) Echo Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 Goffin M 264.86662 (2000.0) P Q n 0.26610636 Peri. 270.38242 -0.21071575 -0.97746287 a 2.3938625 Node 191.80556 +0.92001760 -0.19385367 e 0.1822623 Incl. 3.60193 +0.33040353 -0.08358882 P 3.70 H 8.21 G 0.27 U 0 From 434 observations at 64 oppositions, 1860-1994, mean residual 1".05.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 10 08 05 59.62 +19 47.7 1.534 2.033 104.8 28.4 11.8 2005 10 13 06 05.10 +19 33.6 1.477 2.027 108.4 27.8 11.7 2005 10 18 06 09.94 +19 18.3 1.421 2.020 112.2 27.2 11.5 2005 10 23 06 14.08 +19 02.1 1.367 2.014 116.2 26.3 11.4 2005 10 28 06 17.46 +18 45.2 1.314 2.008 120.3 25.3 11.3 2005 11 02 06 20.01 +18 27.9 1.265 2.003 124.7 24.0 11.2 2005 11 07 06 21.67 +18 10.6 1.217 1.998 129.2 22.6 11.1 2005 11 12 06 22.42 +17 53.7 1.174 1.993 134.0 20.9 10.9 2005 11 17 06 22.23 +17 37.3 1.133 1.988 139.0 19.0 10.8 2005 11 22 06 21.09 +17 21.9 1.097 1.984 144.2 16.9 10.7 2005 11 27 06 19.01 +17 07.6 1.065 1.980 149.6 14.6 10.5 2005 12 02 06 16.06 +16 54.9 1.038 1.976 155.2 12.1 10.4 2005 12 07 06 12.33 +16 44.0 1.016 1.973 160.8 9.5 10.3 2005 12 12 06 07.98 +16 35.0 0.999 1.970 166.3 6.8 10.1 2005 12 17 06 03.20 +16 28.2 0.989 1.967 171.0 4.5 10.0 2005 12 22 05 58.19 +16 23.7 0.985 1.965 172.9 3.5 9.9 2005 12 27 05 53.17 +16 21.5 0.986 1.963 170.1 4.9 10.0
