+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   48493 (1992 WG) Classification: Main-belt Asteroid          SPK-ID: 2048493 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO240572 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1389027 n/a   a 3.0276072 n/a AU q 2.6070644 n/a AU i 12.40209 n/a deg node 53.58515 n/a deg peri 354.26057 n/a deg M 314.95496 n/a deg tp 2456641.2643606 (2013-Dec-14.76436060) n/a JED period 1924.1889851 5.27 n/a n/a d yr n 0.18709181 n/a deg/d Q 3.4481500 n/a AU   Orbit Determination Parameters    # obs. used (total)      465      first obs. used      1992-??-??      last obs. used      2012-10-13      # oppositions      12      planetary ephem.      DE403      condition code      0      fit RMS      0.57      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.194  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.5 mag n/a MPO240572   48493 (1992 WG)          Discovered 1992-Nov-16 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20021120/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1992 WG = 1999 CC22  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-23 16:06 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin