+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   8226 (1996 TF7) Classification: Main-belt Asteroid          SPK-ID: 2008226 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO256925 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1069864 n/a   a 3.0153174 n/a AU q 2.6927194 n/a AU i 10.06260 n/a deg node 189.25309 n/a deg peri 198.17681 n/a deg M 41.33845 n/a deg tp 2456180.8912296 (2012-Sep-10.39122960) n/a JED period 1912.4848017 5.24 n/a n/a d yr n 0.18823679 n/a deg/d Q 3.3379154 n/a AU   Orbit Determination Parameters    # obs. used (total)      1023      first obs. used      1980-??-??      last obs. used      2013-03-03      # oppositions      17      planetary ephem.      DE403      condition code      0      fit RMS      0.51      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.216  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 11.8 mag n/a PDS3 (MPC 31092)   8226 (1996 TF7)          Discovered 1996-Oct-05 by Shimizu, Y., Urata, T. at Nachi-Katsuura Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1996 TF7 = 1978 EH2 = 1980 RV = 1985 RC5 = 1988 EC2  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-20 07:55 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin