+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   226167 (2002 TP46) Classification: Main-belt Asteroid          SPK-ID: 2226167 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1613558278131465 5.3639e-08   a 2.277509211436316 9.7273e-09 au q 1.910019827272943 1.2356e-07 au i 7.412493867981278 5.2043e-06 deg node 196.8609502242291 3.0207e-05 deg peri 174.8681496878297 3.3068e-05 deg M 60.73065489393493 1.1708e-05 deg tp 2458788.715533267002 (2019-Nov-01.21553327) 4.0924e-05 TDB period 1255.418835134173 3.44 8.0429e-06 2.202e-08 d yr n .2867568893544001 1.8371e-09 deg/d Q 2.644998595599689 1.1297e-08 au   Orbit Determination Parameters    # obs. used (total)      367      data-arc span      6326 days (17.32 yr)      first obs. used      2002-10-02      last obs. used      2020-01-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .55088      source      ORB      producer      Otto Matic      solution date      2020-Feb-25 05:51:00   Additional Information  Earth MOID = .910374 au   Jupiter MOID = 2.8205 au   T_jup = 3.580  [ 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 17.0   n/a MPO494239   226167 (2002 TP46)          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 06:53 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin