+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2020 ML2) Classification: Apollo [NEO]          SPK-ID: 54017611 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 2 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3033823148684041 0.000292   a 1.442411207833706 0.00060868 au q 1.004809156608986 2.8774e-06 au i 3.863174343690041 0.0035189 deg node 263.2994539353463 0.00031696 deg peri 340.0671659685443 0.0081604 deg M 2.226759103001208 0.006503 deg tp 2458996.586162456296 (2020-May-27.08616246) 0.0089528 TDB period 632.7498622703824 1.73 0.40052 0.001097 d yr n .5689452048369901 0.00036013 deg/d Q 1.880013259058427 0.00079335 au   Orbit Determination Parameters    # obs. used (total)      11      data-arc span      8 days      first obs. used      2020-06-16      last obs. used      2020-06-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .67579      source      ORB      producer      Otto Matic      solution date      2020-Jun-25 06:24:23   Additional Information  Earth MOID = .00235108 au   Jupiter MOID = 3.14335 au   T_jup = 4.609  [ 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 28.004   .20917 2 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-22 06:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin