+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   14388 (1990 QO5) Classification: Main-belt Asteroid          SPK-ID: 2014388 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO256970 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1229847 n/a   a 2.3356239 n/a AU q 2.0483779 n/a AU i 1.69860 n/a deg node 74.37705 n/a deg peri 214.46599 n/a deg M 163.09988 n/a deg tp 2455809.8177495 (2011-Sep-05.31774950) n/a JED period 1303.7753931 3.57 n/a n/a d yr n 0.27612118 n/a deg/d Q 2.6228699 n/a AU   Orbit Determination Parameters    # obs. used (total)      669      first obs. used      1990-??-??      last obs. used      2013-03-02      # oppositions      14      planetary ephem.      DE403      condition code      0      fit RMS      0.56      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.557  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.0 mag n/a PDS3 (MPC 39815)   14388 (1990 QO5)          Discovered 1990-Aug-29 by Holt, H. E. at Palomar (675) Reference: 20000418/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1990 QO5 = 1994 WT5  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-25 20:51 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin