+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2018 CF2) Classification: Apollo [NEO]          SPK-ID: 3799280 [ 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 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .506181790612646 0.00026408   a 1.836926233439395 0.00093078 au q .9071076233736987 2.549e-05 au i 16.30424218029442 0.005885 deg node 137.5933588589614 0.00025043 deg peri 320.33846797004 0.0022404 deg M 345.8954272496208 0.26596 deg tp 2459036.128163444368 (2020-Jul-05.62816344) 0.69889 TDB period 909.3603235608477 2.49 0.69117 0.001892 d yr n .3958826778260152 0.00030089 deg/d Q 2.766744843505091 0.0014019 au   Orbit Determination Parameters    # obs. used (total)      40      data-arc span      2 days      first obs. used      2018-02-07      last obs. used      2018-02-09      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .67702      source      ORB      producer      Otto Matic      solution date      2018-Feb-10 13:42:03   Additional Information  Earth MOID = .0024161 au   Jupiter MOID = 2.49821 au   T_jup = 3.816  [ 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 28.0   n/a MPO435639   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2020-Sep-20 02:26 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin