+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   65706 (1992 NA) Classification: Amor [NEO]          SPK-ID: 2065706 [ 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 43 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5575451415213847 5.0174e-08   a 2.394559031321648 8.5803e-09 AU q 1.05948427732211 1.1996e-07 AU i 9.710795842135424 1.0701e-05 deg node 349.3961529428383 3.3382e-05 deg peri 8.113369645573405 3.3922e-05 deg M 202.7305853820999 1.2374e-05 deg tp 2456991.760026028356 (2014-Nov-30.26002603) 4.9623e-05 JED period 1353.432960168095 3.71 7.2746e-06 1.992e-08 d yr n .2659902711068071 1.4297e-09 deg/d Q 3.729633785321185 1.3364e-08 AU   Orbit Determination Parameters    # obs. used (total)      251      data-arc span      7168 days (19.62 yr)      first obs. used      1992-07-01      last obs. used      2012-02-15      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .57335      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 15:45:13   Additional Information  Earth MOID = .0562009 AU   T_jup = 3.283  [ 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 16.34 mag .4844 43 autocmod 2.5c rotation period rot_per 6.992 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Wisniewski, W.Z.; Harris, A.W. (1994) Planet. Space Sci. 42, 337-339.] SMASSII spectral type spec_B C   n/a Xu et al. (1995) Icarus 115, 1-35   65706 (1992 NA)          Discovered 1992-Jul-01 by McNaught, R. H. at Siding Spring (413) Reference: 20030910/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2013-May-22 23:02 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin