+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   42483 (1990 VM1) Classification: Main-belt Asteroid          SPK-ID: 2042483 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO193862 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2389004 n/a   a 2.4323778 n/a AU q 1.8512818 n/a AU i 9.81212 n/a deg node 239.18044 n/a deg peri 162.07309 n/a deg M 335.44108 n/a deg tp 2456495.0260978 (2013-Jul-21.52609780) n/a JED period 1385.6226257 3.79 n/a n/a d yr n 0.25981100 n/a deg/d Q 3.0134738 n/a AU   Orbit Determination Parameters    # obs. used (total)      597      first obs. used      1990-??-??      last obs. used      2011-03-14      # oppositions      11      planetary ephem.      DE403      condition code      0      fit RMS      0.51      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.448  [ 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 MPO193862   42483 (1990 VM1)          Discovered 1990-Nov-12 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20020624/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1990 VM1 = 2000 JE60  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-23 13:16 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin