+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   13985 (1992 UH3) Classification: Main-belt Asteroid          SPK-ID: 2013985 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO256967 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1108680 n/a   a 2.1864916 n/a AU q 1.9440796 n/a AU i 5.98295 n/a deg node 12.86189 n/a deg peri 41.61124 n/a deg M 99.75653 n/a deg tp 2456073.2655673 (2012-May-25.76556730) n/a JED period 1180.9191415 3.23 n/a n/a d yr n 0.30484729 n/a deg/d Q 2.4289036 n/a AU   Orbit Determination Parameters    # obs. used (total)      722      first obs. used      1979-??-??      last obs. used      2013-03-15      # oppositions      14      planetary ephem.      DE403      condition code      0      fit RMS      0.53      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.661  [ 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 PDS3 (MPC 39047)   13985 (1992 UH3)          Discovered 1992-Oct-22 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20000320/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1992 UH3 = 1979 TE1 = 1979 XZ1  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-25 11:59 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin