+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   133280 Bryleen (2003 SM17) Classification: Main-belt Asteroid          SPK-ID: 2133280 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO190192 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1968590 n/a   a 3.0192950 n/a AU q 2.4249196 n/a AU i 7.69976 n/a deg node 8.11795 n/a deg peri 143.42349 n/a deg M 171.22816 n/a deg tp 2455489.0571790 (2010-Oct-19.55717900) n/a JED period 1916.2701717 5.25 n/a n/a d yr n 0.18786495 n/a deg/d Q 3.6136704 n/a AU   Orbit Determination Parameters    # obs. used (total)      144      first obs. used      1992-??-??      last obs. used      2010-12-02      # oppositions      9      planetary ephem.      DE403      condition code      0      fit RMS      0.58      data source      MPC:mpu      producer      MPCLINUX   Additional Information  T_jup = 3.204  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.6 mag n/a MPO190192   133280 Bryleen           Discovered 2003 Sept. 18 by J. W. Young at Table Mountain Observatory. Named in honor of Bryan (b. 1976) and Eileen (b. 1979), son and daughter of the discoverer. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20070730/MPCPages.arc Last Updated: 2007-08-07 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-20 01:20 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin