+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   14385 (1990 QG1) Classification: Main-belt Asteroid          SPK-ID: 2014385 [ 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 0.1363277 n/a   a 2.3613533 n/a AU q 2.0394354 n/a AU i 6.59769 n/a deg node 344.22368 n/a deg peri 351.88892 n/a deg M 91.15418 n/a deg tp 2456064.9061725 (2012-May-17.40617250) n/a JED period 1325.3783633 3.63 n/a n/a d yr n 0.27162055 n/a deg/d Q 2.6832712 n/a AU   Orbit Determination Parameters    # obs. used (total)      785      first obs. used      1990-??-??      last obs. used      2013-03-07      # oppositions      13      planetary ephem.      DE403      condition code      0      fit RMS      0.55      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.529  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.8 mag n/a PDS3 (MPC 39814)   14385 (1990 QG1)          Discovered 1990-Aug-22 by Holt, H. E. at Palomar (675) Reference: 20000418/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1990 QG1 = 1972 TE6 = 1998 XM51  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-23 09:51 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin