+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   5342 Le Poole (3129 T-2) Classification: Main-belt Asteroid          SPK-ID: 2005342 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO250259 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2341991 n/a   a 2.4655694 n/a AU q 1.8881353 n/a AU i 14.31533 n/a deg node 166.53033 n/a deg peri 106.79184 n/a deg M 147.89159 n/a deg tp 2455819.5814358 (2011-Sep-15.08143580) n/a JED period 1414.0809705 3.87 n/a n/a d yr n 0.25458231 n/a deg/d Q 3.0430035 n/a AU   Orbit Determination Parameters    # obs. used (total)      772      first obs. used      1954-??-??      last obs. used      2013-01-23      # oppositions      16      planetary ephem.      DE403      condition code      0      fit RMS      0.57      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.407  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.9 mag n/a PDS3 (MPC 28113)   rotation period rot_per 12.5495 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Published Reference List: [Pravec, P.; Wolf, M.; Sarounova, L. (2011) http://www.asu.cas.cz/~ppravec/neo.htm] 5342 Le Poole (3129 T-2)          Discovered 1973-Sep-30 by van Houten and Gehrels at Palomar (675) Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  3129 T-2 = 1988 NB = 5028 T-3  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-19 16:19 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin