+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   5260 Philveron (1989 RH) Classification: Main-belt Asteroid          SPK-ID: 2005260 [ 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 .1053158222525605 6.804e-08   a 2.602043626917665 2.2975e-08 AU q 2.328007262811797 1.7938e-07 AU i 13.70519036543264 9.8584e-06 deg node 175.6790528424112 2.7226e-05 deg peri 304.7788229417756 5.6821e-05 deg M 104.9884186610971 4.7438e-05 deg tp 2455953.395355539963 (2012-Jan-26.89535554) 0.00020182 JED period 1533.09930807878 4.20 2.0305e-05 5.559e-08 d yr n .2348184479002458 3.11e-09 deg/d Q 2.876079991023534 2.5394e-08 AU   Orbit Determination Parameters    # obs. used (total)      990      data-arc span      22954 days (62.84 yr)      first obs. used      1950-06-18      last obs. used      2013-04-22      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .51584      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 13:16:02   Additional Information  Earth MOID = 1.36914 AU   T_jup = 3.366  [ 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 13.2 mag n/a PDS3 (MPC 28113)   5260 Philveron (1989 RH)          Discovered 1989-Sep-02 by Elst, E. W. at Haute Provence Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1989 RH = 1983 EE4  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-22 22:13 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin