+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   7347 (1993 EW) Classification: Main-belt Asteroid          SPK-ID: 2007347 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO256918 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1148373 n/a   a 3.0911217 n/a AU q 2.7361456 n/a AU i 0.49870 n/a deg node 205.85994 n/a deg peri 13.70124 n/a deg M 215.31259 n/a deg tp 2457198.3124802 (2015-Jun-24.81248020) n/a JED period 1985.0551812 5.43 n/a n/a d yr n 0.18135516 n/a deg/d Q 3.4460978 n/a AU   Orbit Determination Parameters    # obs. used (total)      1189      first obs. used      1977-??-??      last obs. used      2013-03-14      # oppositions      20      planetary ephem.      DE403      condition code      0      fit RMS      0.51      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.215  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.7 mag n/a PDS3 (MPC 28574)   7347 (1993 EW)          Discovered 1993-Mar-12 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1993 EW = 1977 FK3 = 1977 GO = 1980 WW1  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-22 14:53 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin