+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   7051 Sean (1985 JY) Classification: Outer Main-belt Asteroid          SPK-ID: 2007051 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO256916 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1121390 n/a   a 3.2383090 n/a AU q 2.8751683 n/a AU i 3.12002 n/a deg node 57.37842 n/a deg peri 179.05446 n/a deg M 260.35368 n/a deg tp 2456989.6618711 (2014-Nov-28.16187110) n/a JED period 2128.5108530 5.83 n/a n/a d yr n 0.16913233 n/a deg/d Q 3.6014497 n/a AU   Orbit Determination Parameters    # obs. used (total)      894      first obs. used      1979-??-??      last obs. used      2013-02-25      # oppositions      19      planetary ephem.      DE403      condition code      0      fit RMS      0.52      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.172  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.4 mag n/a PDS3 (MPC 27436)   7051 Sean           Discovered 1985 May 13 by C. S. Shoemaker and E. M. Shoemaker at Palomar. Named for Sean Colin Woodard, oldest grandson of the discoverers. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 19980808/MPCPages.arc Last Updated: 2009-11-17 Alternate Designations  1985 JY = 1979 GR = 1979 HN3 = 1990 DJ1  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-21 22:16 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin