+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   (2002 RN109) Classification: TransNeptunian Object          SPK-ID: 3221149 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 2 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .9963486763684322 0.00021036   a 739.3368642306735 42.651 AU q 2.69955816405472 0.00021901 AU i 58.04587944583125 0.0051062 deg node 170.4856932260606 0.00010636 deg peri 212.4511891351252 0.0060732 deg M .1841546506020665 0.015935 deg tp 2452644.356646519416 (2003-Jan-04.85664652) 0.015114 JED period 7342804.554933332 20103.50 6.3539e+05 1740 d yr n 4.902758847886406E-5 4.2425e-06 deg/d Q 1475.974170297292 85.146 AU   Orbit Determination Parameters    # obs. used (total)      38      data-arc span      80 days      first obs. used      2002-08-16      last obs. used      2002-11-04      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      3      fit RMS      .50765      data source      ORB      producer      Otto Matic      solution date      2011-Sep-14 19:47:17   Additional Information  Earth MOID = 1.79398 AU   T_jup = 1.084  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.241 mag .60548 2 autocmod 2.5a [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2013-May-23 19:06 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin