+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   15714 (1989 TL15) Classification: Main-belt Asteroid          SPK-ID: 2015714 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO233611 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1496473 n/a   a 2.5259432 n/a AU q 2.1479426 n/a AU i 1.42231 n/a deg node 322.43405 n/a deg peri 87.95491 n/a deg M 281.63213 n/a deg tp 2456719.7047549 (2014-Mar-03.20475490) n/a JED period 1466.3370558 4.01 n/a n/a d yr n 0.24550972 n/a deg/d Q 2.9039438 n/a AU   Orbit Determination Parameters    # obs. used (total)      946      first obs. used      1969-??-??      last obs. used      2012-06-24      # oppositions      18      planetary ephem.      DE403      condition code      0      fit RMS      0.55      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.437  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.2 mag n/a PDS3 (MPO 1682)   15714 (1989 TL15)          Discovered 1989-Oct-03 by Debehogne, H. at La Silla (809) Reference: 20000726/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1989 TL15 = 1969 TQ5 = 1977 RV6 = 1981 SS1  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-18 19:32 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin