+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   7786 (1994 TB15) Classification: Main-belt Asteroid          SPK-ID: 2007786 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO229110 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.2182121 n/a   a 2.5210510 n/a AU q 1.9709272 n/a AU i 4.78047 n/a deg node 326.16144 n/a deg peri 72.21766 n/a deg M 214.69457 n/a deg tp 2456990.6334432 (2014-Nov-29.13344320) n/a JED period 1462.0791497 4.00 n/a n/a d yr n 0.24622470 n/a deg/d Q 3.0711748 n/a AU   Orbit Determination Parameters    # obs. used (total)      756      first obs. used      1954-??-??      last obs. used      2012-04-24      # oppositions      15      planetary ephem.      DE403      condition code      1      fit RMS      0.57      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.418  [ 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 30267)   7786 (1994 TB15)          Discovered 1994-Oct-14 by Shimizu, Y., Urata, T. at Nachi-Katsuura Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1994 TB15 = 1974 SN4 = 1986 TF2  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-26 04:26 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin