+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2012 DR32) Classification: Aten [NEO]          SPK-ID: 3599872 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4857511258079131 3.2193e-07   a .8863942475759404 2.3455e-09 au q .4558272439062694 2.8565e-07 au i 17.19923741765135 2.7126e-05 deg node 341.0197616599734 3.0513e-06 deg peri 312.008566004167 1.0245e-05 deg M 241.672520244064 3.2633e-05 deg tp 2459100.689436539482 (2020-Sep-08.18943654) 2.7784e-05 TDB period 304.8167444164972 0.83 1.2099e-06 3.313e-09 d yr n 1.181037481025324 4.6878e-09 deg/d Q 1.316961251245611 3.4849e-09 au   Orbit Determination Parameters    # obs. used (total)      115      # delay obs. used      3      # Doppler obs. used      1      data-arc span      1832 days (5.02 yr)      first obs. used      2012-02-25      last obs. used      2017-03-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .40737      source      ORB      producer      Otto Matic      solution date      2020-Nov-11 13:28:08   Additional Information  Earth MOID = .00579527 au   Jupiter MOID = 3.94081 au   T_jup = 6.560  [ 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 24.8   n/a E2017E84   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Jan-23 21:25 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin