+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   268555 (2006 BF31) Classification: Main-belt Asteroid          SPK-ID: 2268555 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .04729925698696977 4.6369e-08   a 2.761270821051562 2.0346e-08 au q 2.630664762876023 1.2753e-07 au i 3.72140774306211 5.2926e-06 deg node 120.3380504825322 7.4219e-05 deg peri 352.5676478602558 9.808e-05 deg M 65.04111760851021 6.1944e-05 deg tp 2458697.705887351681 (2019-Aug-02.20588735) 0.00028804 TDB period 1675.953374748472 4.59 1.8523e-05 5.071e-08 d yr n .2148031117238144 2.3741e-09 deg/d Q 2.891876879227101 2.1308e-08 au   Orbit Determination Parameters    # obs. used (total)      356      data-arc span      7091 days (19.41 yr)      first obs. used      2000-12-21      last obs. used      2020-05-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56796      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 22:12:16   Additional Information  Earth MOID = 1.6472 au   Jupiter MOID = 2.14504 au   T_jup = 3.337  [ 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 MPO418425   268555 (2006 BF31)          Discovered 2006-Jan-20 by Spacewatch at Kitt Peak Reference: 20110319/Numbers.arc Last Updated: 2011-03-23 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-25 08:59 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin