+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   447951 (2008 BM3) Classification: Main-belt Asteroid          SPK-ID: 2447951 [ 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 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2086888293294955 8.1626e-08   a 2.761123108724656 5.6186e-08 au q 2.18490755953029 2.3183e-07 au i 11.92383751511888 1.4097e-05 deg node 293.0756065787744 4.2385e-05 deg peri 102.2898158237917 6.9283e-05 deg M 314.001325392918 5.1917e-05 deg tp 2459214.626244657502 (2020-Dec-31.12624466) 0.00024562 TDB period 1675.818895547753 4.59 5.1151e-05 1.4e-07 d yr n .21482034899859 6.557e-09 deg/d Q 3.337338657919022 6.7911e-08 au   Orbit Determination Parameters    # obs. used (total)      53      data-arc span      3788 days (10.37 yr)      first obs. used      2006-09-19      last obs. used      2017-02-01      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53801      source      ORB      producer      Otto Matic      solution date      2017-Apr-09 11:34:24   Additional Information  Earth MOID = 1.22902 au   Jupiter MOID = 2.23334 au   T_jup = 3.279  [ 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 17.5   n/a MPO402793   447951 (2008 BM3)          Discovered 2008-Jan-11 by Mt. Lemmon Survey at Mount Lemmon Reference: Last Updated: 2015-10-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Sep-25 15:57 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin