+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   15874 (1996 TL66) Classification: TransNeptunian Object          SPK-ID: 2015874 [ 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 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .5862395652482768 9.3275e-05   a 84.7162548249316 0.020749 AU q 35.05223442690146 0.00068518 AU i 23.95324123548121 0.00012237 deg node 217.7385224912875 4.0045e-05 deg peri 184.9227594250297 0.002224 deg M 5.402811761504373 0.0021301 deg tp 2452126.191298953352 (2001-Aug-04.69129895) 0.3741 JED period 284805.6160943019 779.76 104.63 0.2865 d yr n .001264020018063129 4.6438e-07 deg/d Q 134.3802752229617 0.032913 AU   Orbit Determination Parameters    # obs. used (total)      224      data-arc span      5883 days (16.11 yr)      first obs. used      1996-10-09      last obs. used      2012-11-17      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      2      fit RMS      .51023      data source      ORB      producer      Otto Matic      solution date      2012-Dec-03 13:55:44   Additional Information  Earth MOID = 34.0609 AU   T_jup = 6.036  [ 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 5.4 mag n/a PDS3 (MPO 1725)   rotation period rot_per 12. h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Result based on fragmentary lightcurve(s), may be completely wrong. Published Reference List: [Thirouin, A.; Ortiz, J.L.; Duffard, R.; Santos-Sanz, P.; et al. (2010) Astron. Astrophys. 522, A93.] 15874 (1996 TL66)          Discovered 1996-Oct-09 by Trujillo, C., Jewitt, D. C., Luu, J. X., Chen, J. at Mauna Kea (568) Reference: 20000726/Numbers.arc Last Updated: 2004-04-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-21 07:42 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin