+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   79827 (1998 WU3) Classification: Main-belt Asteroid          SPK-ID: 2079827 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO240774 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1824618 n/a   a 2.4472184 n/a AU q 2.0006945 n/a AU i 7.06357 n/a deg node 53.07987 n/a deg peri 308.71118 n/a deg M 317.22596 n/a deg tp 2456566.6442376 (2013-Oct-01.14423760) n/a JED period 1398.3230378 3.83 n/a n/a d yr n 0.25745124 n/a deg/d Q 2.8937423 n/a AU   Orbit Determination Parameters    # obs. used (total)      552      first obs. used      1990-??-??      last obs. used      2012-09-03      # oppositions      11      planetary ephem.      DE403      condition code      0      fit RMS      0.57      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.465  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.3 mag n/a MPO240774   79827 (1998 WU3)          Discovered 1998-Nov-18 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20040504/Numbers.arc Last Updated: 2004-07-16 Alternate Designations  1998 WU3 = 1990 SF10  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-22 18:43 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin