+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2013 TM127) Classification: Apollo [NEO]          SPK-ID: 3650848 [ 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 4 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4186515775905044 0.00030063   a 1.272556755120423 0.00050435 au q .7397988620158047 0.00012721 au i 2.610647286393912 0.0027146 deg node 204.4104930652212 0.0066894 deg peri 258.5421566603738 0.010572 deg M 321.0354024314839 1.0461 deg tp 2459257.252090312860 (2021-Feb-11.75209031) 1.5574 TDB period 524.3414224079619 1.44 0.31172 0.0008534 d yr n .686575549089279 0.00040817 deg/d Q 1.805314648225042 0.0007155 au   Orbit Determination Parameters    # obs. used (total)      26      first obs. used      2013-10-11      last obs. used      2013-10-11      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      7      norm. resid. RMS      .61159      source      ORB      producer      Otto Matic      solution date      2017-Apr-06 08:44:13   Additional Information  Earth MOID = .00352904 au   Jupiter MOID = 3.35921 au   T_jup = 4.986  [ 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 26.6   n/a MPO272631   [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-15 12:16 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin