+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   48491 (1992 HG5) Classification: Main-belt Asteroid          SPK-ID: 2048491 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO250658 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1693538 n/a   a 3.1208893 n/a AU q 2.5923548 n/a AU i 16.98072 n/a deg node 16.37836 n/a deg peri 226.61970 n/a deg M 255.99427 n/a deg tp 2456982.2960127 (2014-Nov-20.79601270) n/a JED period 2013.7983223 5.51 n/a n/a d yr n 0.17876666 n/a deg/d Q 3.6494238 n/a AU   Orbit Determination Parameters    # obs. used (total)      508      first obs. used      1992-??-??      last obs. used      2013-01-22      # oppositions      12      planetary ephem.      DE403      condition code      0      fit RMS      0.54      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.127  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.4 mag n/a MPO250658   48491 (1992 HG5)          Discovered 1992-Apr-24 by Debehogne, H. at La Silla (809) Reference: 20021120/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1992 HG5 = 2002 BH30  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-19 12:32 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin