+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   523316 (2017 BU132) Classification: Main-belt Asteroid          SPK-ID: 2523316 [ 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 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .04094205641072496 5.7282e-08   a 2.651401950711554 3.7088e-08 au q 2.542848102478016 1.3987e-07 au i 3.394888317537501 5.2829e-06 deg node 67.4499701950518 0.00011591 deg peri 220.1608575043244 0.00014284 deg M 133.9610990546198 8.4241e-05 deg tp 2458413.702864322226 (2018-Oct-22.20286432) 0.00036786 TDB period 1576.927707631507 4.32 3.3088e-05 9.059e-08 d yr n .2282920125366483 4.7901e-09 deg/d Q 2.759955798945093 3.8607e-08 au   Orbit Determination Parameters    # obs. used (total)      112      data-arc span      8960 days (24.53 yr)      first obs. used      1996-04-12      last obs. used      2020-10-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59975      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 22:44:51   Additional Information  Earth MOID = 1.52762 au   Jupiter MOID = 2.29072 au   T_jup = 3.386  [ 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 17.1   n/a MPO425317   523316 (2017 BU132)          Discovered 2013-Mar-12 by Spacewatch at Kitt Peak Reference: Last Updated: 2018-05-31 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-20 19:34 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin