+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   48832 (1997 YR3) Classification: Main-belt Asteroid          SPK-ID: 2048832 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO250660 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2276814 n/a   a 2.9896796 n/a AU q 2.3089852 n/a AU i 17.35302 n/a deg node 249.97955 n/a deg peri 213.51857 n/a deg M 318.05648 n/a deg tp 2456620.4873809 (2013-Nov-23.98738090) n/a JED period 1888.1452277 5.17 n/a n/a d yr n 0.19066330 n/a deg/d Q 3.6703740 n/a AU   Orbit Determination Parameters    # obs. used (total)      566      first obs. used      1983-??-??      last obs. used      2013-01-09      # oppositions      14      planetary ephem.      DE403      condition code      0      fit RMS      0.54      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.149  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.7 mag n/a MPO250660   48832 (1997 YR3)          Discovered 1997-Dec-22 by BAO Schmidt CCD Asteroid Program at Xinglong (327) Reference: 20021120/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1997 YR3 = 1992 WV4  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-21 18:34 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin