+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   132524 APL (2002 JF56) Classification: Main-belt Asteroid          SPK-ID: 2132524 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 33 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2730295590672381 6.1862e-08   a 2.603076106496259 3.3209e-08 AU q 1.892359384921122 1.5598e-07 AU i 4.159442312285137 1.0852e-05 deg node 51.72174544694757 9.6207e-05 deg peri 262.1805114448131 9.8345e-05 deg M 163.1776748661856 1.9876e-05 deg tp 2455705.176407471212 (2011-May-23.67640747) 8.3461e-05 JED period 1534.011889283485 4.20 2.9355e-05 8.037e-08 d yr n .2346787547834135 4.4909e-09 deg/d Q 3.313792828071395 4.2276e-08 AU   Orbit Determination Parameters    # obs. used (total)      459      data-arc span      8162 days (22.35 yr)      first obs. used      1990-09-28      last obs. used      2013-02-01      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .55125      data source      ORB      producer      Otto Matic      solution date      2013-Mar-29 14:22:58   Additional Information  Earth MOID = .883927 AU   T_jup = 3.356  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.161 mag .4313 33 autocmod 2.5b 132524 APL           Discovered 2002 May 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro. APL is the Johns Hopkins Applied Physics Laboratory, developers of numerous space missions, including planetary missions like NEAR to (433) Eros, MESSENGER to Mercury and New Horizons to (134340) Pluto and the Kuiper Belt. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20070106/MPCPages.arc Last Updated: 2007-01-09 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2013-Jun-19 14:00 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin