+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   160420 (2005 AZ65) Classification: Main-belt Asteroid          SPK-ID: 2160420 [ 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 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .03847707649173353 6.6381e-08   a 2.71152816538995 2.4414e-08 au q 2.607196488760751 1.8448e-07 au i 2.038889446750798 7.1252e-06 deg node 181.0881601842949 0.00014456 deg peri 181.9568385106086 0.00016024 deg M 318.258647004866 7.0145e-05 deg tp 2459389.596559891083 (2021-Jun-24.09655989) 0.00031846 TDB period 1630.87098706948 4.47 2.2026e-05 6.03e-08 d yr n .2207409432470717 2.9813e-09 deg/d Q 2.815859842019149 2.5354e-08 au   Orbit Determination Parameters    # obs. used (total)      314      data-arc span      8975 days (24.57 yr)      first obs. used      1994-09-28      last obs. used      2019-04-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .58033      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 12:27:49   Additional Information  Earth MOID = 1.60211 au   Jupiter MOID = 2.34423 au   T_jup = 3.361  [ 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 16.2   n/a MPO433025   160420 (2005 AZ65)          Discovered 2005-Jan-13 by Spacewatch at Kitt Peak Reference: 20070730/Numbers.arc Last Updated: 2007-08-06 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-12 20:43 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin