+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   215207 (2000 SO269) Classification: Main-belt Asteroid          SPK-ID: 2215207 [ 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 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1526479778177 3.8622e-08   a 2.217010269383985 1.1297e-08 au q 1.878588134961445 8.8394e-08 au i 6.030699388712345 4.3472e-06 deg node 56.77306739570994 3.598e-05 deg peri 319.1222610787297 3.929e-05 deg M 351.3623467702138 1.9606e-05 deg tp 2459029.429654569140 (2020-Jun-28.92965457) 6.5826e-05 TDB period 1205.729770324196 3.30 9.216e-06 2.523e-08 d yr n .2985743645553376 2.2822e-09 deg/d Q 2.555432403806524 1.3022e-08 au   Orbit Determination Parameters    # obs. used (total)      438      data-arc span      7339 days (20.09 yr)      first obs. used      2000-09-25      last obs. used      2020-10-29      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .62291      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 03:43:24   Additional Information  Earth MOID = .885326 au   Jupiter MOID = 2.90916 au   T_jup = 3.630  [ 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 16.6   n/a MPO437029   215207 (2000 SO269)          Discovered 2000-Sep-27 by LINEAR at Socorro Reference: 20090607/Numbers.arc Last Updated: 2009-06-08 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-18 15:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin