+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   175420 (2006 PT20) Classification: Main-belt Asteroid          SPK-ID: 2175420 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ 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 .08574864408896009 4.607e-08   a 2.655910219576851 1.5257e-08 au q 2.428169519426124 1.2184e-07 au i 2.228410884333376 4.3654e-06 deg node 265.4688438651419 0.00012835 deg peri 42.52564782564042 0.00013117 deg M 118.9962333653363 2.6113e-05 deg tp 2458677.924282054555 (2019-Jul-13.42428205) 0.00011451 TDB period 1580.951372492449 4.33 1.3623e-05 3.73e-08 d yr n .2277109886260714 1.9621e-09 deg/d Q 2.883650919727579 1.6565e-08 au   Orbit Determination Parameters    # obs. used (total)      371      data-arc span      8116 days (22.22 yr)      first obs. used      1998-10-16      last obs. used      2021-01-04      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .57243      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 21:05:19   Additional Information  Earth MOID = 1.41191 au   Jupiter MOID = 2.29736 au   T_jup = 3.382  [ 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 16.3   n/a MPO297140   175420 (2006 PT20)          Discovered 2006-Aug-15 by NEAT at Palomar Reference: 20080122/Numbers.arc Last Updated: 2008-01-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-17 12:42 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin