+ View the NASA Portal + Near-Earth Object (NEO) Project Search JPL JPL Small-Body Database Browser Search: [ help ]   2030 Belyaev (1969 TA2) Classification: Main-belt Asteroid          SPK-ID: 2002030 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2455200.5 (2010-Jan-04.0) TDB Reference: MPC36056 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0939058 n/a   a 2.2474293 n/a AU q 2.0363827 n/a AU i 2.58001 n/a deg node 169.86755 n/a deg peri 62.16515 n/a deg M 127.98620 n/a deg tp 2454762.9898665 (2008-Oct-23.48986650) n/a JED period 1230.6299277 3.37 n/a n/a d yr n 0.29253311 n/a deg/d Q 2.4584759 n/a AU   Orbit Determination Parameters    # obs. used (total)      107      first obs. used      1949-??-??      last obs. used      1999-09-14      # oppositions      14      planetary ephem.      DE403      quality code      1      fit RMS      0.79      data source      MPC:mpn      producer      Williams   Additional Information  T_jup = 3.623  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.5 mag n/a PDS3 (MPC 17264)   2030 Belyaev (1969 TA2)           Discovered 1969-Oct-08 by Chernykh, L. at Nauchnyj Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1969 TA2 = 1949 WR = 1971 DK1  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2009-Nov-23 19:42 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin