+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   5729 (1988 TA1) Classification: Main-belt Asteroid          SPK-ID: 2005729 [ 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 .09295902898694766 9.8818e-08   a 3.070137179757684 3.8208e-08 AU q 2.784740208670684 2.9369e-07 AU i 10.25961030221221 1.1248e-05 deg node 203.4788150374933 4.028e-05 deg peri 202.329758608523 6.658e-05 deg M 184.2100276299786 5.2836e-05 deg tp 2457359.959606495068 (2015-Dec-03.45960650) 0.00029279 JED period 1964.875775798965 5.38 3.6679e-05 1.004e-07 d yr n .1832176896036165 3.4202e-09 deg/d Q 3.355534150844685 4.176e-08 AU   Orbit Determination Parameters    # obs. used (total)      861      data-arc span      8956 days (24.52 yr)      first obs. used      1988-10-07      last obs. used      2013-04-15      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .57992      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 13:18:16   Additional Information  Earth MOID = 1.79543 AU   T_jup = 3.200  [ 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 12.3 mag n/a PDS3 (MPC 28114)   5729 (1988 TA1)          Discovered 1988-Oct-13 by Ueda and Kaneda at Kushiro (399) Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1988 TA1 = 1991 GX3  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-19 16:59 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin