+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   14664 Vandervelden (1999 BY25) Classification: Main-belt Asteroid          SPK-ID: 2014664 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO216563 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0554942 n/a   a 3.1434054 n/a AU q 2.9689646 n/a AU i 15.87621 n/a deg node 332.73382 n/a deg peri 11.13504 n/a deg M 340.27430 n/a deg tp 2456512.0395611 (2013-Aug-07.53956110) n/a JED period 2035.6307764 5.57 n/a n/a d yr n 0.17684936 n/a deg/d Q 3.3178462 n/a AU   Orbit Determination Parameters    # obs. used (total)      606      first obs. used      1977-??-??      last obs. used      2011-08-02      # oppositions      13      planetary ephem.      DE403      condition code      0      fit RMS      0.54      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.148  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 12.6 mag n/a PDS3 (MPC 39894)   14664 Vandervelden           Discovered 1999 Jan. 25 by T. Urata at Oohira. Erwin Van der Velden (1966-2005) was an active and valued member of the Brisbane and Southern (Australian) Astronomical Societies. He developed supreme imaging techniques for planetary and deep-sky objects taken by a Digital SLR camera and a Web-Cam. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20060413/MPCPages.arc Last Updated: 2006-04-17 Alternate Designations  1999 BY25 = 1977 DV1 = 1994 CB8  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-19 23:21 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin