+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2018 LF16) Classification: Amor [NEO]          SPK-ID: 3825519 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2458284.5 (2018-Jun-15.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4012926845686483 0.42339   a 1.909388343397324 0.70473 au q 1.143164769191328 0.394 au i 15.47308432190039 2.0056 deg node 166.2982601049364 53.377 deg peri 188.7842425114048 38.189 deg M 313.0088010599497 55.719 deg tp 2458410.292240451613 (2018-Oct-18.79224045) 82.127 TDB period 963.6954915824551 2.64 533.53 1.461 d yr n .3735619841998585 0.20682 deg/d Q 2.675611917603321 0.98753 au   Orbit Determination Parameters    # obs. used (total)      6      data-arc span      2 days      first obs. used      2018-06-14      last obs. used      2018-06-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      9      norm. resid. RMS      .079922      source      ORB      producer      Otto Matic      solution date      2018-Jul-06 06:54:52   Additional Information  Earth MOID = .138291 au   Jupiter MOID = 2.76423 au   T_jup = 3.795  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 20.517   .15548 1 autocmod 2.6n [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] 2021-Jan-27 05:13 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin