+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   15754 (1992 EP) Classification: Main-belt Asteroid          SPK-ID: 2015754 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO256979 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1924787 n/a   a 2.3807983 n/a AU q 1.9225453 n/a AU i 5.84140 n/a deg node 70.11146 n/a deg peri 179.53372 n/a deg M 215.48981 n/a deg tp 2456939.1148429 (2014-Oct-08.61484290) n/a JED period 1341.7831881 3.67 n/a n/a d yr n 0.26829968 n/a deg/d Q 2.8390513 n/a AU   Orbit Determination Parameters    # obs. used (total)      796      first obs. used      1992-??-??      last obs. used      2013-03-02      # oppositions      13      planetary ephem.      DE403      condition code      0      fit RMS      0.55      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.506  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.8 mag n/a PDS3 (MPO 1693)   15754 (1992 EP)          Discovered 1992-Mar-07 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20000726/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1992 EP = 1985 JL2  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-24 11:15 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin