+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   30926 (1993 TL13) Classification: Main-belt Asteroid          SPK-ID: 2030926 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO257080 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1922639 n/a   a 2.4315033 n/a AU q 1.9640130 n/a AU i 9.14479 n/a deg node 48.04993 n/a deg peri 248.15115 n/a deg M 118.82238 n/a deg tp 2455943.4050178 (2012-Jan-16.90501780) n/a JED period 1384.8754216 3.79 n/a n/a d yr n 0.25995118 n/a deg/d Q 2.8989936 n/a AU   Orbit Determination Parameters    # obs. used (total)      645      first obs. used      1993-??-??      last obs. used      2013-03-09      # oppositions      13      planetary ephem.      DE403      condition code      0      fit RMS      0.57      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.465  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.3 mag n/a PDS3 (MPO 18585)   30926 (1993 TL13)          Discovered 1993-Oct-14 by Holt, H. E. at Palomar (675) Reference: 20011130/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1993 TL13 = 1996 HX17  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-23 18:59 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin