+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 LF) Classification: Apollo [NEO]          SPK-ID: 54017376 [ 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 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3179791048662704 0.00017254   a 1.449414081045496 0.00035532 au q .9885306889740816 7.7465e-06 au i 12.30728668371543 0.0046422 deg node 257.7888087689268 0.00011994 deg peri 33.15682599858889 0.0014329 deg M 91.2466253054027 0.031731 deg tp 2459038.952049855881 (2020-Jul-08.45204986) 0.0032283 TDB period 637.3634296855414 1.75 0.23437 0.0006417 d yr n .5648268840551687 0.0002077 deg/d Q 1.910297473116911 0.0004683 au   Orbit Determination Parameters    # obs. used (total)      76      data-arc span      5 days      first obs. used      2020-06-09      last obs. used      2020-06-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .5404      source      ORB      producer      Otto Matic      solution date      2020-Jul-09 06:11:41   Additional Information  Earth MOID = .0101856 au   Jupiter MOID = 3.27733 au   T_jup = 4.568  [ 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 25.5   .37796 E2020N26 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-05 22:56 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin