+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 HU6) Classification: Apollo [NEO]          SPK-ID: 54016767 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2458985.5 (2020-May-16.0) TDB Reference: JPL 4 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .684739311069579 0.0022298   a 2.788869267281765 0.021742 au q .8792208465401277 0.00063689 au i 34.86471675529936 0.040794 deg node 151.487044417009 0.096501 deg peri 175.9883132048316 0.1459 deg M 346.3901137836825 0.16975 deg tp 2459049.812094706204 (2020-Jul-19.31209471) 0.050048 TDB period 1701.142370057066 4.66 19.893 0.05446 d yr n .2116224992902408 0.0024748 deg/d Q 4.698517688023402 0.03663 au   Orbit Determination Parameters    # obs. used (total)      33      data-arc span      31 days      first obs. used      2020-04-22      last obs. used      2020-05-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      8      norm. resid. RMS      .48452      source      ORB      producer      Otto Matic      solution date      2020-May-24 07:17:48   Additional Information  Earth MOID = .131076 au   Jupiter MOID = .719325 au   T_jup = 2.741  [ 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 19.415   .37174 4 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2020-Aug-11 08:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin