+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2017 YG5) Classification: TransNeptunian Object          SPK-ID: 3795083 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .888800726648709 1.0195e-05   a 66.613120586897 0.0061807 au q 7.407330604924868 3.2844e-05 au i 23.73073049736993 1.0597e-05 deg node 201.9433536343423 6.772e-05 deg peri 296.5609492659148 0.00078352 deg M .06643592542610174 2.1279e-05 deg tp 2458963.852986855180 (2020-Apr-24.35298686) 0.010725 TDB period 198581.1840133094 543.69 27.638 0.07567 d yr n .001812860577847456 2.5231e-07 deg/d Q 125.8189105688691 0.011674 au   Orbit Determination Parameters    # obs. used (total)      42      data-arc span      888 days (2.43 yr)      first obs. used      2017-12-14      last obs. used      2020-05-20      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      2      norm. resid. RMS      .43013      source      ORB      producer      Otto Matic      solution date      2020-Jun-20 06:11:02   Additional Information  Earth MOID = 6.49524 au   Jupiter MOID = 2.91388 au   T_jup = 3.080  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.5   n/a MPO431427   [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2021-Jan-17 20:34 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin