+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2007 AM) Classification: Aten [NEO]          SPK-ID: 3365921 [ 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 18 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4670608198292709 2.0187e-06   a .7987020515772761 1.0297e-08 au q .4256596165682729 1.6176e-06 au i 11.71848589320149 0.00015845 deg node 107.1216405394791 5.8355e-05 deg peri 172.5310995660505 0.0001063 deg M 18.72456159253555 0.00026503 deg tp 2459186.939216444845 (2020-Dec-03.43921644) 0.00019183 TDB period 260.7207680526982 0.71 5.0416e-06 1.38e-08 d yr n 1.380787586231853 2.6701e-08 deg/d Q 1.171744486586279 1.5106e-08 au   Orbit Determination Parameters    # obs. used (total)      69      data-arc span      3649 days (9.99 yr)      first obs. used      2007-01-08      last obs. used      2017-01-04      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      1      norm. resid. RMS      .58387      source      ORB      producer      Otto Matic      solution date      2017-Apr-06 09:07:15   Additional Information  Earth MOID = .0969726 au   Jupiter MOID = 3.96645 au   T_jup = 7.193  [ 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 21.7   n/a MPO393347   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-08 01:38 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin