+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2008 BP16) Classification: Aten [NEO]          SPK-ID: 3401191 [ 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 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .649643210566102 9.0267e-07   a .8286421732989955 1.0879e-08 au q .2903204114265638 7.4466e-07 au i 29.17862541608289 5.0538e-05 deg node 139.9175330544023 1.0979e-05 deg peri 155.3693309528288 3.5345e-05 deg M 288.3359752839573 9.7633e-05 deg tp 2459255.346342331893 (2021-Feb-09.84634233) 7.5434e-05 TDB period 275.5173647826296 0.75 5.4259e-06 1.486e-08 d yr n 1.306632706377775 2.5732e-08 deg/d Q 1.366963935171427 1.7947e-08 au   Orbit Determination Parameters    # obs. used (total)      81      data-arc span      4382 days (12.00 yr)      first obs. used      2008-01-30      last obs. used      2020-01-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      1      norm. resid. RMS      .53676      source      ORB      producer      Otto Matic      solution date      2020-Jan-30 07:21:55   Additional Information  Earth MOID = .0943903 au   Jupiter MOID = 3.91786 au   T_jup = 6.809  [ 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 21.7   n/a MPO194056   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-04 19:56 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin