+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2015 BY512) Classification: Aten [NEO]          SPK-ID: 3709250 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6657402189588264 7.6485e-07   a .8782633680019633 5.4086e-08 au q .2935681210848199 6.6411e-07 au i 23.31097642274236 7.0548e-05 deg node 317.5996181219044 1.899e-05 deg peri 13.85494474328281 6.4859e-05 deg M 186.13865375112 0.00014221 deg tp 2459345.689803536515 (2021-May-11.18980354) 0.00012669 TDB period 300.6322589859857 0.82 2.7771e-05 7.603e-08 d yr n 1.197476282865512 1.1062e-07 deg/d Q 1.462958614919107 9.0093e-08 au   Orbit Determination Parameters    # obs. used (total)      37      data-arc span      1463 days (4.01 yr)      first obs. used      2015-01-21      last obs. used      2019-01-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      2      norm. resid. RMS      .68636      source      ORB      producer      Otto Matic      solution date      2019-Jan-25 16:42:03   Additional Information  Earth MOID = .169191 au   Jupiter MOID = 3.91828 au   T_jup = 6.488  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 21.4   n/a MPO382759   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-04 19:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin