+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   (2007 JH43) Classification: TransNeptunian Object          SPK-ID: 3379023 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO237361 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.0317045 n/a   a 39.3128684 n/a AU q 38.0664736 n/a AU i 18.19207 n/a deg node 64.58422 n/a deg peri 1.60053 n/a deg M 175.59824 n/a deg tp 2412484.9108099 (1893-Jan-21.41080990) n/a JED period 90032.8619946 246.50 n/a n/a d yr n 0.00399854 n/a deg/d Q 40.5592632 n/a AU   Orbit Determination Parameters    # obs. used (total)      44      first obs. used      1984-??-??      last obs. used      2012-05-16      # oppositions      8      planetary ephem.      DE403      condition code      2      fit RMS      0.29      data source      MPC:mpu      producer      MPCADO   Additional Information  T_jup = 5.352   MPC Plutino  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 4.7 mag n/a MPO237361   [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ] 2013-May-23 17:57 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin