+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 HP6) Classification: Apollo [NEO]          SPK-ID: 54016762 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 3 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5886952826788195 0.00042741   a 2.209299535398049 0.0021506 au q .9086953208847097 5.9726e-05 au i 2.110556190916483 0.0027123 deg node 216.1617569949771 0.00096141 deg peri 43.80938449249109 0.0024556 deg M 60.52007298852215 0.087355 deg tp 2458998.859729642869 (2020-May-29.35972964) 0.0033777 TDB period 1199.4449732791 3.28 1.7514 0.004795 d yr n .3001388208879769 0.00043825 deg/d Q 3.509903749911387 0.0034167 au   Orbit Determination Parameters    # obs. used (total)      20      data-arc span      5 days      first obs. used      2020-04-21      last obs. used      2020-04-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .38446      source      ORB      producer      Otto Matic      solution date      2020-Apr-28 07:12:15   Additional Information  Earth MOID = .000639761 au   Jupiter MOID = 1.58327 au   T_jup = 3.408  [ 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 28.0   .34276 E2020-HL1 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-13 18:08 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin