+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   15302 (1992 TJ1) Classification: Main-belt Asteroid          SPK-ID: 2015302 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1831234337632872 7.828e-08   a 2.650913618534022 2.71e-08 AU q 2.165469214098211 2.1461e-07 AU i 14.48059722592799 8.0678e-06 deg node 149.9295643733599 2.4033e-05 deg peri 179.8756056374876 2.9421e-05 deg M 305.9309426883994 1.8388e-05 deg tp 2456637.276222843434 (2013-Dec-10.77622284) 8.179e-05 JED period 1576.492072580445 4.32 2.4174e-05 6.618e-08 d yr n .2283550969024172 3.5017e-09 deg/d Q 3.136358022969833 3.2063e-08 AU   Orbit Determination Parameters    # obs. used (total)      840      data-arc span      20850 days (57.08 yr)      first obs. used      1956-03-10      last obs. used      2013-04-10      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .52115      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 13:58:53   Additional Information  Earth MOID = 1.15429 AU   T_jup = 3.322  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.2 mag n/a PDS3 (MPO 852)   15302 (1992 TJ1)          Discovered 1992-Oct-02 by Holt, H. E. at Palomar (675) Reference: 20000621/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1992 TJ1 = 1999 AE35  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-19 22:08 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin