+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 SW6) Classification: Apollo [NEO]          SPK-ID: 54054715 [ 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 2 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08879033914111588 6.4612e-05   a 1.095595174507736 8.1614e-05 au q .9983169074018242 3.5798e-06 au i 2.635702566308789 0.0015145 deg node 190.191531188617 0.0018931 deg peri 203.3902779101651 0.012326 deg M 45.0241813855251 0.0042624 deg tp 2459148.113797472672 (2020-Oct-25.61379747) 0.01081 TDB period 418.8645374438942 1.15 0.046804 0.0001281 d yr n .8594664093477262 9.6036e-05 deg/d Q 1.192873441613648 8.8861e-05 au   Orbit Determination Parameters    # obs. used (total)      25      data-arc span      15 days      first obs. used      2020-09-28      last obs. used      2020-10-13      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      6      norm. resid. RMS      .23833      source      ORB      producer      Otto Matic      solution date      2020-Oct-15 07:42:49   Additional Information  Earth MOID = .00354453 au   Jupiter MOID = 3.94706 au   T_jup = 5.662  [ 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 28.8   .21292 E2020-TF9 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-07 22:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin