+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   103321 (2000 AX65) Classification: Main-belt Asteroid          SPK-ID: 2103321 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 24 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1090984038068565 3.5671e-08   a 2.739745700222917 1.6864e-08 au q 2.440843817491899 9.4001e-08 au i 12.71367736629454 4.1532e-06 deg node 105.5140542025337 1.6696e-05 deg peri 91.055753305126 2.5243e-05 deg M 167.2250677420372 1.9462e-05 deg tp 2458431.081387754473 (2018-Nov-08.58138775) 8.7715e-05 TDB period 1656.39460727071 4.53 1.5293e-05 4.187e-08 d yr n .2173395146420951 2.0067e-09 deg/d Q 3.038647582953936 1.8704e-08 au   Orbit Determination Parameters    # obs. used (total)      941      data-arc span      7633 days (20.90 yr)      first obs. used      2000-01-04      last obs. used      2020-11-27      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52743      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 08:34:07   Additional Information  Earth MOID = 1.47905 au   Jupiter MOID = 2.06481 au   T_jup = 3.306  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.7   n/a MPO302569   diameter diameter 3.113 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.289   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   103321 (2000 AX65)          Discovered 2000-Jan-04 by LINEAR at Socorro Reference: 20051019/Numbers.arc Last Updated: 2005-10-26 [ show close-approach data ] Alternate Designations  2000 AX65 = 2002 RY139  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-04 22:50 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin