+ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6657400635910722 7.6179e-07   a .8782633839276384 5.3713e-08 au q .2935682628619422 6.6144e-07 au i 23.31098432227991 7.027e-05 deg node 317.5996342020553 1.8838e-05 deg peri 13.85491509159788 6.4342e-05 deg M 186.138668861473 0.00014178 deg tp 2459345.689794867137 (2021-May-11.18979487) 0.00012629 TDB period 300.6322671630974 0.82 2.7579e-05 7.551e-08 d yr n 1.1974762502945 1.0985e-07 deg/d Q 1.462958504993334 8.9471e-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.      DE441      SB-pert. ephem.      SB441-N16      condition code      2      norm. resid. RMS      .65808      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 12:46:13   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-Apr-21 20:02 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin