+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   344347 (2001 WZ34) Classification: Main-belt Asteroid          SPK-ID: 2344347 [ 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 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1577486297033593 6.4084e-08   a 2.412456088392394 1.8815e-08 au q 2.031894446228967 1.6319e-07 au i 3.42518480901439 6.4499e-06 deg node 106.1739399648865 0.00011384 deg peri 315.911389600401 0.00011652 deg M 338.0454088724942 2.7233e-05 deg tp 2459083.966154534356 (2020-Aug-22.46615453) 0.00010414 TDB period 1368.634717807286 3.75 1.6011e-05 4.384e-08 d yr n .263035852675696 3.0772e-09 deg/d Q 2.79301773055582 2.1783e-08 au   Orbit Determination Parameters    # obs. used (total)      131      data-arc span      6463 days (17.69 yr)      first obs. used      2001-11-17      last obs. used      2019-07-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .66744      source      ORB      producer      Otto Matic      solution date      2019-Sep-24 06:30:44   Additional Information  Earth MOID = 1.04665 au   Jupiter MOID = 2.51394 au   T_jup = 3.499  [ 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 17.7   n/a MPO418777   344347 (2001 WZ34)          Discovered 2001-Nov-17 by LINEAR at Socorro Reference: 20121128/Numbers.arc Last Updated: 2012-12-03 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-02 13:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin