+ 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 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5061812571073183 0.00026469   a 1.836901552479068 0.00093307 au q .9070964154628287 2.5482e-05 au i 16.30431854677461 0.0058838 deg node 137.5929386290654 0.00025081 deg peri 320.3328796421211 0.0022359 deg M 65.07554203663136 0.32628 deg tp 2459036.122435250557 (2020-Jul-05.62243525) 0.69892 TDB period 909.3419963600019 2.49 0.69286 0.001897 d yr n .3958906565857964 0.00030164 deg/d Q 2.766706689495307 0.0014054 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 = .0024678 au   Jupiter MOID = 2.4984 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-Apr-14 17:40 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin