+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 JN3) Classification: Apollo [NEO]          SPK-ID: 54017159 [ 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 6 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2078067450045178 0.00015423   a 1.150770145981094 0.00014525 au q .9116323476963892 6.2422e-05 au i .5977089513605995 0.00044072 deg node 164.657807734059 0.032183 deg peri 146.5845442001101 0.032093 deg M 117.520713555439 0.017104 deg tp 2459053.304943113066 (2020-Jul-22.80494311) 0.0064462 TDB period 450.9011124604752 1.23 0.085368 0.0002337 d yr n .7984012237972836 0.00015116 deg/d Q 1.389907944265799 0.00017543 au   Orbit Determination Parameters    # obs. used (total)      35      data-arc span      11 days      first obs. used      2020-05-15      last obs. used      2020-05-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      6      norm. resid. RMS      .36871      source      ORB      producer      Otto Matic      solution date      2020-Jun-14 06:29:38   Additional Information  Earth MOID = .00480396 au   Jupiter MOID = 3.81827 au   T_jup = 5.442  [ 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 27.4   .41318 E2020L57 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-07 21:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin