+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   437652 (2014 BD61) Classification: Main-belt Asteroid          SPK-ID: 2437652 [ 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 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .05394186909016031 4.9785e-08   a 2.577328504070846 2.7377e-08 au q 2.438302587301918 1.278e-07 au i 15.69956434760746 4.7535e-06 deg node 121.6252738421776 1.7658e-05 deg peri 98.55361804875014 4.9638e-05 deg M 107.7145061166941 4.6558e-05 deg tp 2458548.306010027305 (2019-Mar-05.80601003) 0.00019255 TDB period 1511.308386020074 4.14 2.408e-05 6.593e-08 d yr n .2382041966616986 3.7954e-09 deg/d Q 2.716354420839774 2.8854e-08 au   Orbit Determination Parameters    # obs. used (total)      307      data-arc span      6718 days (18.39 yr)      first obs. used      2002-05-05      last obs. used      2020-09-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .4619      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 09:35:57   Additional Information  Earth MOID = 1.47935 au   Jupiter MOID = 2.4044 au   T_jup = 3.372  [ 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 15.8   n/a MPO437698   437652 (2014 BD61)          Discovered 2009-Dec-20 by Mt. Lemmon Survey at Mount Lemmon Reference: Last Updated: 2015-06-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Nov-29 15:08 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin