+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   28362 (1999 GP5) Classification: Main-belt Asteroid          SPK-ID: 2028362 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO257062 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0757270 n/a   a 2.9272118 n/a AU q 2.7055428 n/a AU i 13.03267 n/a deg node 93.86520 n/a deg peri 270.03891 n/a deg M 103.71490 n/a deg tp 2455873.4906629 (2011-Nov-07.99066290) n/a JED period 1829.2777737 5.01 n/a n/a d yr n 0.19679898 n/a deg/d Q 3.1488808 n/a AU   Orbit Determination Parameters    # obs. used (total)      544      first obs. used      1993-??-??      last obs. used      2013-03-03      # oppositions      15      planetary ephem.      DE403      condition code      0      fit RMS      0.54      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.235  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.5 mag n/a PDS3 (MPO 15339)   28362 (1999 GP5)          Discovered 1999-Apr-07 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905) Reference: 20010902/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1999 GP5 = 1993 BB2  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-25 18:56 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin