+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   17055 (1999 GP3) Classification: Main-belt Asteroid          SPK-ID: 2017055 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO240345 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0868168 n/a   a 2.6020973 n/a AU q 2.3761915 n/a AU i 14.77934 n/a deg node 178.27483 n/a deg peri 53.64822 n/a deg M 82.63844 n/a deg tp 2456048.5642872 (2012-May-01.06428720) n/a JED period 1533.1467607 4.20 n/a n/a d yr n 0.23481118 n/a deg/d Q 2.8280031 n/a AU   Orbit Determination Parameters    # obs. used (total)      585      first obs. used      1978-??-??      last obs. used      2012-09-02      # oppositions      13      planetary ephem.      DE403      condition code      0      fit RMS      0.54      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.362  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.0 mag n/a PDS3 (MPO 3014)   17055 (1999 GP3)          Discovered 1999-Apr-06 by Sandness, R. G. at King City (763) Reference: 20000913/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1999 GP3 = 1978 ER10 = 1999 GQ16  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-24 22:22 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin