+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   469930 (2006 AO11) Classification: Main-belt Asteroid          SPK-ID: 2469930 [ 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 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1868675953745521 7.9629e-08   a 2.459674043565123 1.6324e-08 au q 2.000040669638907 2.0248e-07 au i 2.537616541028457 1.255e-05 deg node 173.7409395156643 0.00014249 deg peri 249.6381507382676 0.00015103 deg M 294.6519963290741 4.0331e-05 deg tp 2459256.267046285575 (2021-Feb-10.76704629) 0.00015781 TDB period 1409.012234351896 3.86 1.4027e-05 3.84e-08 d yr n .2554981363703981 2.5435e-09 deg/d Q 2.919307417491339 1.9375e-08 au   Orbit Determination Parameters    # obs. used (total)      112      data-arc span      8404 days (23.01 yr)      first obs. used      1997-11-02      last obs. used      2020-11-05      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .66845      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 07:11:04   Additional Information  Earth MOID = 1.01492 au   Jupiter MOID = 2.40212 au   T_jup = 3.465  [ 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 18.1   n/a MPO440884   469930 (2006 AO11)          Discovered 2006-Jan-02 by Mt. Lemmon Survey at Mount Lemmon Reference: Last Updated: 2016-08-22 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-24 13:42 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin