+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2011 GF3) Classification: Aten [NEO]          SPK-ID: 3561031 [ 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 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5452509741252376 0.0019665   a .8325378916512808 0.00031645 au q .3785957952322484 0.0017804 au i 15.80986868019427 0.11027 deg node 183.6708122739548 0.015411 deg peri 178.1553021819765 0.034181 deg M 111.8993554950226 2.6101 deg tp 2459114.255874172782 (2020-Sep-21.75587417) 1.9625 TDB period 277.4625927061726 0.76 0.15819 0.0004331 d yr n 1.29747219792339 0.00073975 deg/d Q 1.286479988070313 0.00048899 au   Orbit Determination Parameters    # obs. used (total)      13      data-arc span      9 days      first obs. used      2011-04-02      last obs. used      2011-04-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .77588      source      ORB      producer      Otto Matic      solution date      2017-Apr-06 08:53:51   Additional Information  Earth MOID = .161995 au   Jupiter MOID = 4.17149 au   T_jup = 6.895  [ 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 22.4   n/a MPO196485   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-04 20:33 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin