+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   134938 (2001 BW29) Classification: Main-belt Asteroid          SPK-ID: 2134938 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06546631658238962 4.2753e-08   a 2.377041939942324 1.5477e-08 au q 2.221425759772442 9.8282e-08 au i 5.787906566574148 3.9532e-06 deg node 290.80031880 4.8545e-05 deg peri 296.7718122210488 6.6218e-05 deg M 57.34763176530123 4.1734e-05 deg tp 2458987.260978689460 (2020-May-17.76097869) 0.00015631 TDB period 1338.608854607358 3.66 1.3074e-05 3.579e-08 d yr n .2689359171358504 2.6266e-09 deg/d Q 2.532658120112206 1.649e-08 au   Orbit Determination Parameters    # obs. used (total)      480      data-arc span      7594 days (20.79 yr)      first obs. used      1999-09-08      last obs. used      2020-06-23      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .55825      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 18:10:47   Additional Information  Earth MOID = 1.21646 au   Jupiter MOID = 2.47653 au   T_jup = 3.531  [ 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 16.22   n/a E2021B55   134938 (2001 BW29)          Discovered 2001-Jan-20 by LINEAR at Socorro Reference: 20060907/Numbers.arc Last Updated: 2006-09-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-19 13:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin