+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   39665 (1995 WU6) Classification: Inner Main-belt Asteroid          SPK-ID: 2039665 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09895303465796941 5.8526e-08   a 1.930810799582422 1.1746e-08 AU q 1.739751211613361 1.1313e-07 AU i 22.32292065226018 9.6069e-06 deg node 56.77071515420809 1.5244e-05 deg peri 280.1956131983096 5.1613e-05 deg M 248.3221247103997 5.0214e-05 deg tp 2456704.499344939873 (2014-Feb-15.99934494) 0.00013691 JED period 979.9592255364626 2.68 8.9423e-06 2.448e-08 d yr n .3673622234669243 3.3522e-09 deg/d Q 2.121870387551483 1.2908e-08 AU   Orbit Determination Parameters    # obs. used (total)      654      data-arc span      8105 days (22.19 yr)      first obs. used      1991-02-09      last obs. used      2013-04-19      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .54611      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 15:31:56   Additional Information  Earth MOID = .841371 AU   T_jup = 3.816  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.66 mag .48079 1 autocmod 2.5c 39665 (1995 WU6)          Discovered 1995-Nov-16 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20020526/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1995 WU6 = 1999 CJ120  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-22 08:02 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin