+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   14503 (1995 WW42) Classification: Main-belt Asteroid          SPK-ID: 2014503 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO244315 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1668630 n/a   a 2.3147648 n/a AU q 1.9285162 n/a AU i 5.62357 n/a deg node 68.76006 n/a deg peri 354.42272 n/a deg M 340.64353 n/a deg tp 2456469.6643653 (2013-Jun-26.16436530) n/a JED period 1286.3487772 3.52 n/a n/a d yr n 0.27986189 n/a deg/d Q 2.7010134 n/a AU   Orbit Determination Parameters    # obs. used (total)      714      first obs. used      1995-??-??      last obs. used      2012-11-03      # oppositions      11      planetary ephem.      DE403      condition code      0      fit RMS      0.55      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.557  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.6 mag n/a PDS3 (MPC 39848)   14503 (1995 WW42)          Discovered 1995-Nov-25 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20000418/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1995 WW42 = 1997 GM24  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-23 08:21 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin