+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 LG) Classification: Apollo [NEO]          SPK-ID: 54017377 [ 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 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3288683384658691 1.6709e-06   a 1.383717221559483 3.613e-06 au q .928656437998607 1.6419e-07 au i 14.63336915892231 4.7717e-05 deg node 89.02811023394356 1.9809e-05 deg peri 222.23550302188 0.00014709 deg M 326.4128400771615 0.00020662 deg tp 2459055.967708873288 (2020-Jul-25.46770887) 0.00012607 TDB period 594.5240752793092 1.63 0.0023285 6.375e-06 d yr n .6055263612846477 2.3716e-06 deg/d Q 1.838778005120359 4.8012e-06 au   Orbit Determination Parameters    # obs. used (total)      35      # delay obs. used      1      # Doppler obs. used      1      data-arc span      22 days      first obs. used      2020-05-30      last obs. used      2020-06-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      4      norm. resid. RMS      .50953      source      ORB      producer      Giorgini      solution date      2020-Aug-14 15:49:32   Additional Information  Earth MOID = .019067 au   Jupiter MOID = 3.4449 au   T_jup = 4.703  [ 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 24.207   .51333 7 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-24 23:20 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin