+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2019 AY13) Classification: Aten [NEO]          SPK-ID: 3837932 [ 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 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5124749648277006 1.4014e-06   a .947423843410454 2.0699e-07 au q .4618928425817567 1.4223e-06 au i 4.75972909652824 1.5478e-05 deg node 263.6166517216409 0.00017637 deg peri 82.4027147183301 0.00016609 deg M 117.3366434638071 0.0002599 deg tp 2459090.714230038326 (2020-Aug-29.21423004) 0.00020781 TDB period 336.833200775798 0.92 0.00011039 3.022e-07 d yr n 1.068778253363516 3.5026e-07 deg/d Q 1.432954844239151 3.1307e-07 au   Orbit Determination Parameters    # obs. used (total)      39      data-arc span      821 days (2.25 yr)      first obs. used      2019-01-04      last obs. used      2021-04-04      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      2      norm. resid. RMS      .42162      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 20:59:31   Additional Information  Earth MOID = .0364162 au   Jupiter MOID = 3.99724 au   T_jup = 6.222  [ 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 22.6   .19527 E2020V59 autocmod 2.6q [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-18 06:49 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin