+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   17517 (1992 WZ3) Classification: Main-belt Asteroid          SPK-ID: 2017517 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO247516 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1191544 n/a   a 2.5674135 n/a AU q 2.2614949 n/a AU i 12.25600 n/a deg node 224.81912 n/a deg peri 240.50357 n/a deg M 307.66663 n/a deg tp 2456618.9330605 (2013-Nov-22.43306050) n/a JED period 1502.5957968 4.11 n/a n/a d yr n 0.23958539 n/a deg/d Q 2.8733321 n/a AU   Orbit Determination Parameters    # obs. used (total)      531      first obs. used      1992-??-??      last obs. used      2012-12-12      # oppositions      12      planetary ephem.      DE403      condition code      0      fit RMS      0.57      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.390  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.1 mag n/a PDS3 (MPO 4074)   17517 (1992 WZ3)          Discovered 1992-Nov-21 by Ueda, S., Kaneda, H. at Kushiro (399) Reference: 20001013/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1992 WZ3 = 1998 FD108  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-25 22:15 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin