+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   8333 (1982 VF) Classification: Main-belt Asteroid          SPK-ID: 2008333 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] [ 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 .1079091908590951 7.9933e-08   a 2.739407200728567 2.8977e-08 AU q 2.443799986264369 2.2682e-07 AU i 8.652637224228592 9.1767e-06 deg node 11.84118948405181 4.3968e-05 deg peri 309.5750643751352 5.8442e-05 deg M 325.4764983037314 4.2793e-05 deg tp 2456559.316512537188 (2013-Sep-23.81651254) 0.00019762 JED period 1656.087641873449 4.53 2.6277e-05 7.194e-08 d yr n .2173797997748174 3.4492e-09 deg/d Q 3.035014415192765 3.2104e-08 AU   Orbit Determination Parameters    # obs. used (total)      933      data-arc span      11126 days (30.46 yr)      first obs. used      1982-10-22      last obs. used      2013-04-08      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .50857      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 13:30:41   Additional Information  Earth MOID = 1.44262 AU   T_jup = 3.326  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.8 mag n/a PDS3 (MPC 31350)   SMASSII spectral type spec_B Sq   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) Alternate Designations  1982 VF = 1995 QW  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2013-May-25 09:35 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin