+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   437382 (2013 WY29) Classification: Main-belt Asteroid          SPK-ID: 2437382 [ 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 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .0986799306608532 7.2311e-08   a 2.265567535605534 2.2775e-08 au q 2.0420014882845 1.6053e-07 au i 4.975455675468125 8.9625e-06 deg node 68.94237900339553 6.9601e-05 deg peri 27.5834698524745 8.0882e-05 deg M 300.845482356482 4.102e-05 deg tp 2459205.167725284960 (2020-Dec-21.66772529) 0.00014249 TDB period 1245.557973215244 3.41 1.8782e-05 5.142e-08 d yr n .2890270928704404 4.3583e-09 deg/d Q 2.489133582926569 2.5023e-08 au   Orbit Determination Parameters    # obs. used (total)      107      data-arc span      6233 days (17.07 yr)      first obs. used      2001-03-19      last obs. used      2018-04-12      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .62774      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 15:44:28   Additional Information  Earth MOID = 1.06021 au   Jupiter MOID = 2.63772 au   T_jup = 3.605  [ 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 18.0   n/a MPO434609   437382 (2013 WY29)          Discovered 2008-Apr-04 by Spacewatch at Kitt Peak Reference: Last Updated: 2015-06-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-06 12:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin