+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2001 TA2) Classification: Apollo [NEO, PHA]          SPK-ID: 3092374 [ 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 19 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .6473251662649432 1.4049e-07   a 1.771065510610823 9.3524e-09 au q .6246102344885656 2.52e-07 au i 3.262572024304167 1.4285e-05 deg node 50.38417112560862 0.00020407 deg peri 227.375618948149 0.00021412 deg M 78.57608002019143 1.5518e-05 deg tp 2459012.595048743365 (2020-Jun-12.09504874) 3.5652e-05 TDB period 860.8953568949487 2.36 6.8191e-06 1.867e-08 d yr n .4181692898175652 3.3123e-09 deg/d Q 2.917520786733081 1.5406e-08 au   Orbit Determination Parameters    # obs. used (total)      127      # delay obs. used      1      # Doppler obs. used      1      data-arc span      4194 days (11.48 yr)      first obs. used      2001-10-11      last obs. used      2013-04-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .37246      source      ORB      producer      Otto Matic      solution date      2017-Apr-06 09:16:01   Additional Information  Earth MOID = .0364385 au   Jupiter MOID = 2.25175 au   T_jup = 3.826  [ 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 22.0   n/a MPO260735   [ show close-approach data ] Alternate Designations  2001 TA2 = 2013 FH  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Mar-08 13:44 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin