+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   8362 (1990 QM1) Classification: Main-belt Asteroid          SPK-ID: 2008362 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO236441 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1855638 n/a   a 3.1693232 n/a AU q 2.5812115 n/a AU i 2.52947 n/a deg node 147.08810 n/a deg peri 248.73109 n/a deg M 319.71976 n/a deg tp 2456631.0885578 (2013-Dec-04.58855780) n/a JED period 2060.8586442 5.64 n/a n/a d yr n 0.17468447 n/a deg/d Q 3.7574349 n/a AU   Orbit Determination Parameters    # obs. used (total)      698      first obs. used      1990-??-??      last obs. used      2012-08-11      # oppositions      15      planetary ephem.      DE403      condition code      0      fit RMS      0.58      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.174  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.1 mag n/a PDS3 (MPC 31357)   Alternate Designations  1990 QM1 = 1979 WU = 1996 TU10  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2013-May-20 13:26 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin