+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   6704 (1988 CJ) Classification: Main-belt Asteroid          SPK-ID: 2006704 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO236432 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0425182 n/a   a 2.7586493 n/a AU q 2.6413565 n/a AU i 3.14007 n/a deg node 267.02676 n/a deg peri 314.85534 n/a deg M 102.05173 n/a deg tp 2455926.0821260 (2011-Dec-30.58212600) n/a JED period 1673.5672649 4.58 n/a n/a d yr n 0.21510937 n/a deg/d Q 2.8759421 n/a AU   Orbit Determination Parameters    # obs. used (total)      898      first obs. used      1953-??-??      last obs. used      2012-08-07      # oppositions      19      planetary ephem.      DE403      condition code      0      fit RMS      0.53      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.339  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.6 mag n/a PDS3 (MPC 26154)   SMASSII spectral type spec_B K   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) 6704 (1988 CJ)          Discovered 1988-Feb-10 by Arai, M., Mori, H. at Yorii Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1988 CJ = 1986 XC2  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-23 21:25 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin