+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   65687 (1990 VO1) Classification: Main-belt Asteroid          SPK-ID: 2065687 [ 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 .2266902994681617 5.6887e-08   a 2.356354344502678 1.3872e-08 AU q 1.822191672494262 1.3364e-07 AU i 1.688971702678397 6.5188e-06 deg node 235.5926209645417 0.00024041 deg peri 195.7791850547501 0.0002413 deg M 59.80864049249436 1.8018e-05 deg tp 2456181.006958809185 (2012-Sep-10.50695881) 6.5381e-05 JED period 1321.171893860548 3.62 1.1667e-05 3.194e-08 d yr n .2724853606657172 2.4062e-09 deg/d Q 2.890517016511093 1.7017e-08 AU   Orbit Determination Parameters    # obs. used (total)      626      data-arc span      8182 days (22.40 yr)      first obs. used      1990-11-12      last obs. used      2013-04-07      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .58473      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 16:53:33   Additional Information  Earth MOID = .836087 AU   T_jup = 3.519  [ 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 14.817 mag .64009 1 autocmod 2.5c 65687 (1990 VO1)          Discovered 1990-Nov-12 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20030910/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1990 VO1 = 1999 GW60  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-22 07:34 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin