+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   52589 Montviloff (1997 PY3) Classification: Main-belt Asteroid          SPK-ID: 2052589 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO250689 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.1352223 n/a   a 2.3349369 n/a AU q 2.0192014 n/a AU i 3.71155 n/a deg node 256.16229 n/a deg peri 351.43602 n/a deg M 210.68255 n/a deg tp 2456941.0292745 (2014-Oct-10.52927450) n/a JED period 1303.2002544 3.57 n/a n/a d yr n 0.27624304 n/a deg/d Q 2.6506724 n/a AU   Orbit Determination Parameters    # obs. used (total)      488      first obs. used      1994-??-??      last obs. used      2013-01-16      # oppositions      13      planetary ephem.      DE403      condition code      0      fit RMS      0.53      data source      MPC:mpn      producer      MPCLINUX   Additional Information  T_jup = 3.553  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.7 mag n/a MPO250689   52589 Montviloff           Discovered 1997 Aug. 12 at Pises. Current president of the Société Astronomique de Montpellier, Nicolas Montviloff was cofounder of the Pises Observatory, together with the director Jean-Marie Lopez. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20050523/MPCPages.arc Last Updated: 2005-07-21 Alternate Designations  1997 PY3 = 2000 JR27  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-18 08:40 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin