+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   3225 Hoag (1982 QQ) Classification: Inner Main-belt Asteroid          SPK-ID: 2003225 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO244206 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0530081 n/a   a 1.8798445 n/a AU q 1.7801975 n/a AU i 25.05709 n/a deg node 188.88718 n/a deg peri 137.89204 n/a deg M 328.76266 n/a deg tp 2456482.1869873 (2013-Jul-08.68698730) n/a JED period 941.4154794 2.58 n/a n/a d yr n 0.38240289 n/a deg/d Q 1.9794915 n/a AU   Orbit Determination Parameters    # obs. used (total)      722      first obs. used      1977-??-??      last obs. used      2012-06-08      # oppositions      16      planetary ephem.      DE403      condition code      0      fit RMS      0.50      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.855  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.6 mag n/a PDS3 (MPC 28109)   rotation period rot_per 2.3717 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Published Reference List: [Warner, B.D. (2007) Minor Planet Bul. 34, 72-77.] [Warner, B.D. (2009) Minor Planet Bul. 36, 70-73.] [Warner, B.D. (2010) Minor Planet Bul. 37, 161-165.] 3225 Hoag (1982 QQ)          Discovered 1982-Aug-20 by Shoemaker, C. and Shoemaker, E. at Palomar (675) Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1982 QQ = 1977 RN7 = 1977 SY2  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-21 06:33 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin