+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   11834 (1985 RQ3) Classification: Main-belt Asteroid          SPK-ID: 2011834 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO250329 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2606913 n/a   a 2.7286911 n/a AU q 2.0173451 n/a AU i 10.65085 n/a deg node 160.89328 n/a deg peri 121.38615 n/a deg M 84.95674 n/a deg tp 2456011.9693029 (2012-Mar-25.46930290) n/a JED period 1646.3796865 4.51 n/a n/a d yr n 0.21866159 n/a deg/d Q 3.4400371 n/a AU   Orbit Determination Parameters    # obs. used (total)      778      first obs. used      1984-??-??      last obs. used      2013-01-07      # oppositions      15      planetary ephem.      DE403      condition code      0      fit RMS      0.57      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.281  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.1 mag n/a PDS3 (MPC 36228)   11834 (1985 RQ3)          Discovered 1985-Sep-07 by Debehogne, H. at La Silla (809) Reference: 19991026/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1985 RQ3 = 1984 FG1  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-23 03:41 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin