+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   7479 (1994 EC1) Classification: Main-belt Asteroid          SPK-ID: 2007479 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO250283 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0909629 n/a   a 2.2645014 n/a AU q 2.0585158 n/a AU i 5.15964 n/a deg node 153.47773 n/a deg peri 334.73530 n/a deg M 252.67701 n/a deg tp 2456771.5629381 (2014-Apr-24.06293810) n/a JED period 1244.6788682 3.41 n/a n/a d yr n 0.28923123 n/a deg/d Q 2.4704870 n/a AU   Orbit Determination Parameters    # obs. used (total)      1030      first obs. used      1955-??-??      last obs. used      2012-11-22      # oppositions      16      planetary ephem.      DE403      condition code      0      fit RMS      0.54      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.606  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.6 mag n/a PDS3 (MPC 29084)   7479 (1994 EC1)          Discovered 1994-Mar-04 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1994 EC1 = 1991 JD7 = 1992 SW13  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-24 07:34 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin