+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   80680 (2000 BW29) Classification: Main-belt Asteroid          SPK-ID: 2080680 [ 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 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1161679442651218 4.9847e-08   a 2.366343956987867 1.1258e-08 au q 2.091450644080393 1.1574e-07 au i 3.260229100005255 4.9191e-06 deg node 38.08872703754589 7.6602e-05 deg peri 118.4103267278028 7.9251e-05 deg M 179.2980187348439 2.267e-05 deg tp 2458338.301452967359 (2018-Aug-07.80145297) 8.0695e-05 TDB period 1329.582326753413 3.64 9.4885e-06 2.598e-08 d yr n .2707617217499058 1.9323e-09 deg/d Q 2.641237269895341 1.2566e-08 au   Orbit Determination Parameters    # obs. used (total)      698      data-arc span      10623 days (29.08 yr)      first obs. used      1991-10-07      last obs. used      2020-11-06      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .57038      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 04:14:25   Additional Information  Earth MOID = 1.10307 au   Jupiter MOID = 2.34144 au   T_jup = 3.536  [ 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 16.0   n/a MPO436345   80680 (2000 BW29)          Discovered 2000-Jan-30 by LINEAR at Socorro Reference: 20040504/Numbers.arc Last Updated: 2004-07-16 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-23 20:45 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin