+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   117266 (2004 TO7) Classification: Main-belt Asteroid          SPK-ID: 2117266 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 21 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1445011524452509 5.5337e-08   a 2.747016988381617 2.6259e-08 au q 2.350069867773791 1.4489e-07 au i 12.14189556769915 5.2058e-06 deg node 88.54984127715908 2.7169e-05 deg peri 244.5004518921874 3.6797e-05 deg M 188.311964755931 3.1095e-05 deg tp 2459793.600045247090 (2022-Aug-02.10004525) 0.0001504 TDB period 1662.993090246897 4.55 2.3845e-05 6.528e-08 d yr n .2164771472060371 3.104e-09 deg/d Q 3.143964108989443 3.0053e-08 au   Orbit Determination Parameters    # obs. used (total)      673      data-arc span      7595 days (20.79 yr)      first obs. used      1999-07-14      last obs. used      2020-04-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5476      source      ORB      producer      Otto Matic      solution date      2020-May-20 20:11:14   Additional Information  Earth MOID = 1.36825 au   Jupiter MOID = 2.23394 au   T_jup = 3.300  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.2   n/a MPO469212   117266 (2004 TO7)          Discovered 2004-Oct-05 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-06 13:19 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin