+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2015 BF) Classification: Apollo [NEO]          SPK-ID: 3703792 [ 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 6 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3530562698880342 0.0004018   a 1.154192285142306 0.00038665 au q .7466974622164173 0.00021362 au i 7.726573997720687 0.0092246 deg node 296.0987153999641 5.2423e-05 deg peri 275.1210263243597 0.0018104 deg M 222.8097904295194 0.84755 deg tp 2459373.098213519733 (2021-Jun-07.59821352) 1.153 TDB period 452.9139292201619 1.24 0.22759 0.0006231 d yr n .7948530101952409 0.00039941 deg/d Q 1.561687108068195 0.00052316 au   Orbit Determination Parameters    # obs. used (total)      15      data-arc span      8 days      first obs. used      2015-01-16      last obs. used      2015-01-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .69492      source      ORB      producer      Otto Matic      solution date      2017-Apr-06 08:36:19   Additional Information  Earth MOID = .0138884 au   Jupiter MOID = 3.42832 au   T_jup = 5.382  [ 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 26.6   n/a MPO324251   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-06 00:09 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin