+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   48704 (1996 JR2) Classification: Main-belt Asteroid          SPK-ID: 2048704 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO257195 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2595060 n/a   a 2.7520967 n/a AU q 2.0379111 n/a AU i 16.63822 n/a deg node 42.57672 n/a deg peri 166.58483 n/a deg M 257.87930 n/a deg tp 2456873.5480278 (2014-Aug-04.04802780) n/a JED period 1667.6079387 4.57 n/a n/a d yr n 0.21587808 n/a deg/d Q 3.4662823 n/a AU   Orbit Determination Parameters    # obs. used (total)      442      first obs. used      1969-??-??      last obs. used      2013-03-08      # oppositions      13      planetary ephem.      DE403      condition code      0      fit RMS      0.54      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.237  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.6 mag n/a MPO257195   48704 (1996 JR2)          Discovered 1996-May-14 by BAO Schmidt CCD Asteroid Program at Xinglong (327) Reference: 20021120/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1996 JR2 = 1969 LK = 2000 BA5  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-24 09:32 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin