+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 JS1) Classification: Amor [NEO]          SPK-ID: 54017013 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2458982.5 (2020-May-13.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3280566368863531 0.012911   a 1.531610373362801 0.021067 au q 1.029155425257149 0.005729 au i .3244232366657108 0.017882 deg node 100.2416654731642 3.3212 deg peri 175.8595533228412 4.4604 deg M 337.614668433178 0.12758 deg tp 2459025.550867403621 (2020-Jun-25.05086740) 0.71707 TDB period 692.342314387431 1.90 14.284 0.03911 d yr n .5199739962716564 0.010728 deg/d Q 2.034065321468454 0.027978 au   Orbit Determination Parameters    # obs. used (total)      8      data-arc span      1 day      first obs. used      2020-05-13      last obs. used      2020-05-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      9      norm. resid. RMS      .32334      source      ORB      producer      Otto Matic      solution date      2020-May-15 11:42:04   Additional Information  Earth MOID = .0123909 au   Jupiter MOID = 3.09561 au   T_jup = 4.422  [ 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 26.341   .62873 1 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-18 17:18 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin