+ 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 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 2 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5061052650952514 0.00026568   a 1.836990354164432 0.00093092 au q .9072798639926223 2.831e-05 au i 16.30492189592637 0.0058838 deg node 137.5928640828363 0.0002452 deg peri 320.3305920403257 0.0021672 deg M 142.6493340173103 0.38532 deg tp 2459036.148786968195 (2020-Jul-05.64878697) 0.69945 TDB period 909.407937899716 2.49 0.69128 0.001893 d yr n .3958619503931564 0.00030091 deg/d Q 2.766700844336242 0.0014021 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.      DE441      SB-pert. ephem.      SB441-N16      condition code      7      norm. resid. RMS      .68242      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 20:22:01   Additional Information  Earth MOID = .00176024 au   Jupiter MOID = 2.49884 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 ] 2021-Jul-25 13:49 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin