+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   437413 (2013 WX97) Classification: Main-belt Asteroid          SPK-ID: 2437413 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06573080515766939 7.6074e-08   a 2.54349014131677 3.8367e-08 au q 2.376304486417424 1.892e-07 au i 6.539125940357508 1.0209e-05 deg node 61.07642878446665 5.7314e-05 deg peri 42.56836568871618 0.00010791 deg M 190.1597901028524 8.6916e-05 deg tp 2459699.507011331853 (2022-Apr-30.00701133) 0.00035908 TDB period 1481.64279961652 4.06 3.3524e-05 9.178e-08 d yr n .2429735426738318 5.4976e-09 deg/d Q 2.710675796216115 4.0889e-08 au   Orbit Determination Parameters    # obs. used (total)      92      data-arc span      4399 days (12.04 yr)      first obs. used      2007-04-22      last obs. used      2019-05-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55416      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 10:10:40   Additional Information  Earth MOID = 1.39777 au   Jupiter MOID = 2.3856 au   T_jup = 3.432  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.6   n/a MPO472426   437413 (2013 WX97)          Discovered 2009-Nov-17 by Spacewatch at Kitt Peak Reference: Last Updated: 2015-06-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-02 20:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin