+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2018 KH3) Classification: TransNeptunian Object          SPK-ID: 3825053 [ 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 .9607424275878377 0.00010858   a 94.34889103815713 0.25761 au q 3.703908421937666 0.00019322 au i 46.85561190035015 0.0011764 deg node 293.022144880046 0.00081069 deg peri 320.2342595161722 0.0022441 deg M 1.210040584625044 0.0049701 deg tp 2457875.374253888745 (2017-May-01.87425389) 0.014133 TDB period 334736.9284523323 916.46 1370.9 3.753 d yr n .00107547142068989 4.4047e-06 deg/d Q 184.9938736543766 0.5051 au   Orbit Determination Parameters    # obs. used (total)      82      data-arc span      105 days      first obs. used      2018-05-16      last obs. used      2018-08-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      4      norm. resid. RMS      .43699      source      ORB      producer      Otto Matic      solution date      2018-Sep-10 03:35:06   Additional Information  Earth MOID = 2.80866 au   Jupiter MOID = .876984 au   T_jup = 1.671  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.6   n/a E2018M99   [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2021-Jan-17 20:02 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin