+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2017 BS6) Classification: Apollo [NEO]          SPK-ID: 3767009 [ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1794854120771998 2.4023e-06   a 1.196141291162518 3.1277e-06 au q .9814513786156599 3.4386e-07 au i 13.79035978477588 0.00015111 deg node 298.8070873545513 2.0232e-05 deg peri 293.4678124540597 0.00012183 deg M 265.5249164806083 0.0038956 deg tp 2459325.896938788285 (2021-Apr-21.39693879) 0.0056624 TDB period 477.8286113345094 1.31 0.0018742 5.131e-06 d yr n .7534082126111488 2.955e-06 deg/d Q 1.410831203709377 3.6891e-06 au   Orbit Determination Parameters    # obs. used (total)      52      data-arc span      182 days      first obs. used      2017-01-26      last obs. used      2017-07-27      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      4      norm. resid. RMS      .62698      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 18:24:59   Additional Information  Earth MOID = .0524105 au   Jupiter MOID = 3.63637 au   T_jup = 5.266  [ 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 23.1   n/a MPO399670   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-21 21:41 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin