+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   259229 (2003 BR29) Classification: Main-belt Asteroid          SPK-ID: 2259229 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1095205410033174 7.3535e-08   a 2.595324631206689 2.1231e-08 au q 2.311083273517697 1.8946e-07 au i 9.679540582096759 4.3561e-06 deg node 125.0784111158908 3.4576e-05 deg peri 269.6275551841806 4.1621e-05 deg M 131.0941408048383 2.1888e-05 deg tp 2458444.382271310277 (2018-Nov-21.88227131) 9.1473e-05 TDB period 1527.164990740085 4.18 1.8739e-05 5.13e-08 d yr n .2357309145919716 2.8926e-09 deg/d Q 2.879565988895681 2.3556e-08 au   Orbit Determination Parameters    # obs. used (total)      363      data-arc span      6804 days (18.63 yr)      first obs. used      2001-09-11      last obs. used      2020-04-28      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55196      source      ORB      producer      Otto Matic      solution date      2020-May-21 14:47:54   Additional Information  Earth MOID = 1.34193 au   Jupiter MOID = 2.52706 au   T_jup = 3.389  [ 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 16.2   n/a MPO418379   259229 (2003 BR29)          Discovered 2003-Jan-27 by LINEAR at Socorro Reference: 20110119/Numbers.arc Last Updated: 2011-01-25 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-22 23:29 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin