+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   120132 (2003 FY128) Classification: TransNeptunian Object          SPK-ID: 2120132 [ 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 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .251455053478948 0.00011789   a 49.40098734344067 0.0097344 AU q 36.97885942908296 0.0015357 AU i 11.77019491179795 0.00025241 deg node 341.73239075417 0.0005303 deg peri 174.0094074211403 0.010982 deg M 26.49092374219682 0.013639 deg tp 2447068.032804724777 (1987-Sep-29.53280472) 2.1992 JED period 126824.1237261012 347.23 37.486 0.1026 d yr n .00283857667944533 8.39e-07 deg/d Q 61.82311525779837 0.012182 AU   Orbit Determination Parameters    # obs. used (total)      68      data-arc span      8159 days (22.34 yr)      first obs. used      1989-12-08      last obs. used      2012-04-10      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      3      fit RMS      .43965      data source      ORB      producer      Otto Matic      solution date      2012-May-09 12:08:16   Additional Information  Earth MOID = 35.9889 AU   T_jup = 5.944  [ 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 4.8 mag n/a MPC3-M46   rotation period rot_per 8.54 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: [Thirouin, A.; Ortiz, J.L.; Duffard, R.; Santos-Sanz, P.; et al. (2010) Astron. Astrophys. 522, A93.] 120132 (2003 FY128)          Discovered 2003-Mar-26 by NEAT at Palomar (644) Reference: 20051116/Numbers.arc Last Updated: 2005-11-21 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-Jun-20 09:52 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin