+ View the NASA Portal + Near-Earth Object (NEO) Project Search JPL JPL Small-Body Database Browser Search: [ help ]   215463 (2002 QQ66) Classification: Main-belt Asteroid          SPK-ID: 2215463 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2455200.5 (2010-Jan-04.0) TDB Reference: MPO157667 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1554026 n/a   a 2.4125297 n/a AU q 2.0376163 n/a AU i 2.37658 n/a deg node 80.44358 n/a deg peri 179.90995 n/a deg M 40.11290 n/a deg tp 2455047.9932745 (2009-Aug-04.49327451) n/a JED period 1368.6973814 3.75 n/a n/a d yr n 0.26302381 n/a deg/d Q 2.7874431 n/a AU   Orbit Determination Parameters    # obs. used (total)      63      first obs. used      2002-??-??      last obs. used      2009-05-30      # oppositions      4      planetary ephem.      DE403      quality code      1      fit RMS      0.47      data source      MPC:mpu      producer      MPC   Additional Information  T_jup = 3.501  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 17.1 mag n/a MPO157667   215463 (2002 QQ66)           Discovered 2002-Aug-30 by NEAT at Palomar (644) Reference: 20090607/Numbers.arc Last Updated: 2009-06-08 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2010-Feb-10 07:57 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin