+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2012 GU11) Classification: TransNeptunian Object          SPK-ID: 3602606 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 8 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .8954258586733945 1.9416e-05   a 174.4349604343078 0.033195 au q 18.24138620475813 9.6209e-05 au i 10.75922559086919 2.2288e-05 deg node 144.8987897062567 0.000137 deg peri 6.344641411762448 0.00055974 deg M 2.088513450372345 0.00060642 deg tp 2454118.660475217023 (2007-Jan-18.16047522) 0.028101 TDB period 841489.5430089509 2303.87 240.2 0.6576 d yr n .000427812802893227 1.2212e-07 deg/d Q 330.6285346638574 0.062918 au   Orbit Determination Parameters    # obs. used (total)      139      data-arc span      2817 days (7.71 yr)      first obs. used      2010-06-30      last obs. used      2018-03-17      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      2      norm. resid. RMS      .5935      source      ORB      producer      Otto Matic      solution date      2018-Dec-16 22:34:29   Additional Information  Earth MOID = 17.2527 au   Jupiter MOID = 12.8446 au   T_jup = 5.095  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 8.9   n/a E2018X68   [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2020-Oct-27 11:16 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin