+ 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 2459000.5 (2020-May-31.0) TDB Reference: JPL 5 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .7529224543330252 0.00017111   a 3.279881865567228 0.0019659 au q .8103851614219693 7.6591e-05 au i .2256026878163363 0.00063726 deg node 194.8374559625615 0.00079677 deg peri 56.08619752500867 0.0077968 deg M 185.1632939544409 0.1666 deg tp 2460054.197244271444 (2023-Apr-19.69724427) 1.9514 TDB period 2169.630259671407 5.94 1.9507 0.005341 d yr n .1659268893375973 0.00014918 deg/d Q 5.749378569712486 0.0034461 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.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .28842      source      ORB      producer      Otto Matic      solution date      2017-Apr-05 06:18:42   Additional Information  Earth MOID = 1.73657E-5 au   Jupiter MOID = .0077928 au   T_jup = 2.631  [ 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-Jan-17 23:24 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin