+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2015 FD) Classification: Aten [NEO]          SPK-ID: 3713287 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2659780382555009 0.00028688   a .8991396450563343 5.1941e-05 au q .6599882461465032 0.00029604 au i 5.585821989592131 0.0074105 deg node 356.0176219498748 0.0017462 deg peri 44.73549561575559 0.0070459 deg M 149.9285051044614 0.19504 deg tp 2458870.805709541760 (2020-Jan-22.30570954) 0.15748 TDB period 311.4147275225317 0.85 0.026984 7.388e-05 d yr n 1.156014690968503 0.00010017 deg/d Q 1.138291043966165 6.5756e-05 au   Orbit Determination Parameters    # obs. used (total)      44      data-arc span      9 days      first obs. used      2015-03-16      last obs. used      2015-03-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      6      norm. resid. RMS      .65312      source      ORB      producer      Otto Matic      solution date      2017-Apr-06 08:35:06   Additional Information  Earth MOID = .0136204 au   Jupiter MOID = 4.21927 au   T_jup = 6.585  [ 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 MPO332793   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-19 07:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin