+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   11093 (1994 HD) Classification: Main-belt Asteroid          SPK-ID: 2011093 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO250322 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2389080 n/a   a 2.6870594 n/a AU q 2.0450994 n/a AU i 27.08788 n/a deg node 195.14328 n/a deg peri 321.16521 n/a deg M 145.28398 n/a deg tp 2455751.2237011 (2011-Jul-08.72370110) n/a JED period 1608.8454322 4.40 n/a n/a d yr n 0.22376295 n/a deg/d Q 3.3290194 n/a AU   Orbit Determination Parameters    # obs. used (total)      559      first obs. used      1994-??-??      last obs. used      2012-09-15      # oppositions      14      planetary ephem.      DE403      condition code      0      fit RMS      0.50      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.179  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.1 mag n/a PDS3 (MPC 35235)   11093 (1994 HD)          Discovered 1994-Apr-17 by McNaught, R. H. at Siding Spring (413) Reference: 19990728/Numbers.arc Last Updated: 2004-04-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-22 12:36 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin