+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   18515 (1996 TL14) Classification: Main-belt Asteroid          SPK-ID: 2018515 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO231544 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1217515 n/a   a 2.7049272 n/a AU q 2.3755983 n/a AU i 11.76704 n/a deg node 2.62223 n/a deg peri 11.25645 n/a deg M 265.27498 n/a deg tp 2456828.0569889 (2014-Jun-19.55698890) n/a JED period 1624.9193295 4.45 n/a n/a d yr n 0.22154946 n/a deg/d Q 3.0342561 n/a AU   Orbit Determination Parameters    # obs. used (total)      646      first obs. used      1994-??-??      last obs. used      2012-05-19      # oppositions      13      planetary ephem.      DE403      condition code      0      fit RMS      0.55      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.325  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.8 mag n/a PDS3 (MPO 5214)   18515 (1996 TL14)          Discovered 1996-Oct-09 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20001111/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1996 TL14 = 2000 PD23  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-24 07:55 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin