+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   226162 (2002 TQ16) Classification: Main-belt Asteroid          SPK-ID: 2226162 [ 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 17 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1044378245777842 4.5864e-08   a 2.24760122208368 1.1344e-08 au q 2.012866639930891 1.0246e-07 au i 5.699088594391542 4.8234e-06 deg node 353.0754063020907 4.6069e-05 deg peri 40.12925161439355 5.2804e-05 deg M 65.40238625787359 2.2616e-05 deg tp 2458776.901745145006 (2019-Oct-20.40174515) 7.7837e-05 TDB period 1230.771174470829 3.37 9.3181e-06 2.551e-08 d yr n .2924995380678966 2.2145e-09 deg/d Q 2.482335804236468 1.2529e-08 au   Orbit Determination Parameters    # obs. used (total)      461      data-arc span      6348 days (17.38 yr)      first obs. used      2002-09-07      last obs. used      2020-01-24      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .5307      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 05:50:58   Additional Information  Earth MOID = 1.02179 au   Jupiter MOID = 2.88664 au   T_jup = 3.616  [ 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 16.7   n/a MPO503109   226162 (2002 TQ16)          Discovered 2002-Oct-02 by LINEAR at Socorro Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-28 00:34 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin