+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 GC1) Classification: Apollo [NEO]          SPK-ID: 54016462 [ 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 4 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .264193358708917 9.687e-05   a 1.155614284117177 0.0001158 au q .8503086650242593 2.7011e-05 au i 11.86956179898827 0.0033382 deg node 16.14992124698549 8.6403e-05 deg peri 253.6383898814571 0.004877 deg M 357.5701853586933 0.0063421 deg tp 2459003.562586916010 (2020-Jun-03.06258692) 0.0075337 TDB period 453.7511919717983 1.24 0.0682 0.0001867 d yr n .7933863455776329 0.00011925 deg/d Q 1.460919903210094 0.00014639 au   Orbit Determination Parameters    # obs. used (total)      136      data-arc span      2 days      first obs. used      2020-04-03      last obs. used      2020-04-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      6      norm. resid. RMS      .43318      source      ORB      producer      Otto Matic      solution date      2020-Aug-22 06:33:16   Additional Information  Earth MOID = .000232753 au   Jupiter MOID = 3.64929 au   T_jup = 5.392  [ 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 25.158   .54859 4 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-25 20:41 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin