+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   175706 (1996 FG3) Classification: Apollo [NEO, PHA]          SPK-ID: 2175706 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 135 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3498340666887911 1.5696e-08   a 1.054167926597945 7.8388e-10 AU q .6853840738632947 1.6408e-08 AU i 1.991740620771903 1.4433e-06 deg node 299.7309666180939 4.8879e-05 deg peri 23.98117617336174 4.8216e-05 deg M 167.6713320688418 1.4068e-06 deg tp 2456216.372168471335 (2012-Oct-15.87216847) 1.4204e-06 JED period 395.3330514670441 1.08 4.4095e-07 1.207e-09 d yr n .910624595297746 1.0157e-09 deg/d Q 1.422951779332595 1.0581e-09 AU   Orbit Determination Parameters    # obs. used (total)      1612      # delay obs. used      4      # Doppler obs. used      1      data-arc span      6246 days (17.10 yr)      first obs. used      1996-03-24      last obs. used      2013-04-30      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .50488      data source      ORB      producer      Otto Matic      solution date      2013-May-01 01:20:28   Additional Information  Earth MOID = .0283537 AU   T_jup = 5.779  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 18.301 mag .56491 135 autocmod 2.5c rotation period rot_per 3.5942 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Published Reference List: [Mottola, S.; Lahulla, F. (2000) Icarus 146, 556-567.] [Pravec, P.; Sarounova, L.; Rabinowitz, D.L.; Hicks, M.D.; et al. (2000) Icarus 146, 190-203.] [Pravec, P.; et al. (2006) Icarus 181, 63-93.] [Wolters, S.D.; Rozitis, B.; Duddy, S.R.; Lowry, S.C.; et al. (2011) Mon. Not. R. Astron. Soc. 418, 1246-1257.] SMASSII spectral type spec_B C   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) 175706 (1996 FG3)          Discovered 1996-Mar-24 by McNaught, R. H. at Siding Spring (413) Reference: 20080221/Numbers.arc Last Updated: 2008-02-22 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2013-May-21 08:58 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin