174P/Echeclus
Elementi Orbitali
The following orbital elements are taken from Catalogue of Cometary Orbits 17th edition:
174P/Echeclus Epoch 1980 Mar. 22.0 TT = JDT 2444320.5 T 1980 Mar. 6.4676 TT MPC q 5.808382 (2000.0) P Q n 0.0282446 Peri. 162.5614 +0.9135409 +0.4066544 a 10.678558 Node 173.4241 -0.3816260 +0.8643000 e 0.456071 Incl. 4.3415 -0.1407286 +0.2960030 P 34.9 From 188 observations 1979-2008, mean residual 0".5.
Elements are also available for the current standard epoch:
174P/Echeclus Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 T 2015 Apr. 18.7378 TT MPC q 5.826575 (2000.0) P Q n 0.0279615 Peri. 162.6014 +0.9135848 +0.4065549 a 10.750504 Node 173.3902 -0.3815172 +0.8643434 e 0.458018 Incl. 4.3410 -0.1407388 +0.2960128 P 35.2