+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2017 GM) Classification: Apollo [NEO]          SPK-ID: 3773672 [ 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 6 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .7527185186344504 0.00017096   a 3.280146865529824 0.0019667 au q .8111195760047792 7.5609e-05 au i .2254270254714212 0.00063738 deg node 194.7633541138183 0.00061922 deg peri 56.16347693889681 0.0079939 deg M 218.3261366899645 0.19644 deg tp 2460054.436538892218 (2023-Apr-19.93653889) 1.952 TDB period 2169.893209790253 5.94 1.9515 0.005343 d yr n .1659067821290609 0.00014921 deg/d Q 5.749174155054869 0.003447 au   Orbit Determination Parameters    # obs. used (total)      46      data-arc span      1 day      first obs. used      2017-04-03      last obs. used      2017-04-04      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      7      norm. resid. RMS      .29189      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 18:59:18   Additional Information  Earth MOID = 3.91733E-5 au   Jupiter MOID = .00775927 au   T_jup = 2.632  [ 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 29.9   n/a MPO405781   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-19 01:20 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin