+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   3260 Vizbor (1974 SO2) Classification: Main-belt Asteroid          SPK-ID: 2003260 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09190797536540439 6.4963e-08   a 2.234553876075012 1.099e-08 AU q 2.029180553480041 1.4427e-07 AU i 5.222657290598008 6.5066e-06 deg node 249.3756314097992 7.8391e-05 deg peri 259.5061857845221 8.7631e-05 deg M 50.79909231911735 3.824e-05 deg tp 2456228.337673157594 (2012-Oct-27.83767316) 0.00012952 JED period 1220.069785379641 3.34 9.0012e-06 2.464e-08 d yr n .2950650891563396 2.1769e-09 deg/d Q 2.439927198669983 1.2001e-08 AU   Orbit Determination Parameters    # obs. used (total)      1119      data-arc span      22426 days (61.40 yr)      first obs. used      1951-11-28      last obs. used      2013-04-22      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .54529      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 12:56:40   Additional Information  Earth MOID = 1.048 AU   T_jup = 3.628  [ show covariance matrix ] [ 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 17268)   rotation period rot_per 72.12 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Warner, B.D (2012) Minor Planet Bul. 39, 69-80.] 3260 Vizbor (1974 SO2)          Discovered 1974-Sep-20 by Zhuravleva, L. at Nauchnyj Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1974 SO2 = 1951 WC = 1954 SF1 = 1961 VN = 1961 XE = 1968 WC = 1974 TV1  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-20 19:44 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin