+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2013 TG135) Classification: Aten [NEO]          SPK-ID: 3651161 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2456578.5 (2013-Oct-13.0) TDB Reference: JPL 4 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4971193535497835 0.00076111   a .7062119861662473 0.00028326 au q .3551403401341737 0.00067992 au i 9.525145882038128 0.026761 deg node 193.100775233195 0.0054909 deg peri 351.878132063086 0.0035086 deg M 216.4517670067637 0.032117 deg tp 2456664.936346845750 (2014-Jan-07.43634685) 0.071064 TDB period 216.7709362604008 0.59 0.13042 0.0003571 d yr n 1.660739240280543 0.00099919 deg/d Q 1.057283632198321 0.00042408 au   Orbit Determination Parameters    # obs. used (total)      29      data-arc span      2 days      first obs. used      2013-10-12      last obs. used      2013-10-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      8      norm. resid. RMS      .45118      source      ORB      producer      Otto Matic      solution date      2017-Apr-06 08:44:11   Additional Information  Earth MOID = .0304341 au   Jupiter MOID = 3.89863 au   T_jup = 7.998  [ 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 25.2   n/a MPO272632   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Feb-25 16:26 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin