+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   5607 (1993 EN) Classification: Main-belt Asteroid          SPK-ID: 2005607 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO250262 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1268301 n/a   a 2.6781021 n/a AU q 2.3384381 n/a AU i 8.12563 n/a deg node 155.03384 n/a deg peri 206.14643 n/a deg M 30.05857 n/a deg tp 2456266.8389310 (2012-Dec-05.33893100) n/a JED period 1600.8075185 4.38 n/a n/a d yr n 0.22488650 n/a deg/d Q 3.0177661 n/a AU   Orbit Determination Parameters    # obs. used (total)      932      first obs. used      1972-??-??      last obs. used      2013-01-05      # oppositions      21      planetary ephem.      DE403      condition code      0      fit RMS      0.53      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.352  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.3 mag n/a PDS3 (MPC 28113)   5607 (1993 EN)          Discovered 1993-Mar-12 by Ueda and Kaneda at Kushiro (399) Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1993 EN = 1972 LR = 1975 EW5 = 1977 RN8 = 1982 VX12 = 1982 YB2 = 1986 TC2 = 1990 RS9 = 1991 XQ2  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-19 08:19 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin