+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   13050 (1990 SY) Classification: Main-belt Asteroid          SPK-ID: 2013050 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO256961 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1870342 n/a   a 2.5917921 n/a AU q 2.1070383 n/a AU i 8.40701 n/a deg node 330.68660 n/a deg peri 337.50323 n/a deg M 187.13190 n/a deg tp 2457132.3313783 (2015-Apr-19.83137830) n/a JED period 1524.0480817 4.17 n/a n/a d yr n 0.23621302 n/a deg/d Q 3.0765459 n/a AU   Orbit Determination Parameters    # obs. used (total)      745      first obs. used      1990-??-??      last obs. used      2013-03-09      # oppositions      14      planetary ephem.      DE403      condition code      0      fit RMS      0.50      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.379  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.3 mag n/a PDS3 (MPC 37500)   13050 (1990 SY)          Discovered 1990-Sep-16 by Holt, H. E. at Palomar (675) Reference: 20000124/Numbers.arc Last Updated: 2004-04-19 Alternate Designations  1990 SY = 1986 VW3 = 1993 FO29 = 1994 RB11  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-26 06:00 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin