+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   277680 (2006 BD259) Classification: Main-belt Asteroid          SPK-ID: 2277680 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .04761983818738581 5.0514e-08   a 2.71814558367845 2.6434e-08 au q 2.588707930813925 1.363e-07 au i 2.800290311941818 5.7329e-06 deg node 108.4030398105618 0.00016373 deg peri 176.7729226407503 0.00019333 deg M 302.0734894571681 0.00010638 deg tp 2459263.879739908407 (2021-Feb-18.37973991) 0.00048419 TDB period 1636.844779333241 4.48 2.3877e-05 6.537e-08 d yr n .2199353320151981 3.2083e-09 deg/d Q 2.847583236542975 2.7692e-08 au   Orbit Determination Parameters    # obs. used (total)      198      data-arc span      7501 days (20.54 yr)      first obs. used      1999-10-13      last obs. used      2020-04-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5718      source      ORB      producer      Otto Matic      solution date      2020-May-21 16:27:56   Additional Information  Earth MOID = 1.57228 au   Jupiter MOID = 2.2134 au   T_jup = 3.356  [ 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 16.5   n/a MPO427525   277680 (2006 BD259)          Discovered 2006-Jan-31 by Spacewatch at Kitt Peak Reference: 20110517/Numbers.arc Last Updated: 2011-05-20 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-10 11:04 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin