+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   10773 (1991 AK2) Classification: Outer Main-belt Asteroid          SPK-ID: 2010773 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO250318 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0714958 n/a   a 3.2027495 n/a AU q 2.9737664 n/a AU i 21.11549 n/a deg node 216.83748 n/a deg peri 205.96935 n/a deg M 330.98884 n/a deg tp 2456569.2118011 (2013-Oct-03.71180110) n/a JED period 2093.5477382 5.73 n/a n/a d yr n 0.17195691 n/a deg/d Q 3.4317326 n/a AU   Orbit Determination Parameters    # obs. used (total)      542      first obs. used      1990-??-??      last obs. used      2013-01-22      # oppositions      15      planetary ephem.      DE403      condition code      0      fit RMS      0.55      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.085  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.5 mag n/a PDS3 (MPC 34763)   Alternate Designations  1991 AK2 = 1995 SF1  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2013-Jun-19 02:27 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin