+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   15875 (1996 TP66) Classification: TransNeptunian Object          SPK-ID: 2015875 [ 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 6 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3352326776238449 9.8218e-05   a 39.70678916709469 0.0068034 AU q 26.39577591476406 0.00062547 AU i 5.687680517340144 4.7882e-05 deg node 316.850143269722 0.0016291 deg peri 75.81656425026802 0.0041511 deg M 18.33683966903667 0.0057689 deg tp 2451745.522688003151 (2000-Jul-20.02268800) 0.45801 JED period 91389.34857725695 250.21 23.488 0.06431 d yr n .003939189912221227 1.0124e-06 deg/d Q 53.01780241942533 0.0090841 AU   Orbit Determination Parameters    # obs. used (total)      72      data-arc span      4394 days (12.03 yr)      first obs. used      1996-10-11      last obs. used      2008-10-22      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      3      fit RMS      .54371      data source      ORB      producer      Otto Matic      solution date      2012-May-09 12:10:13   Additional Information  Earth MOID = 25.4062 AU   T_jup = 5.311  [ 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 6.8 mag n/a PDS3 (MPO 1725)   15875 (1996 TP66)          Discovered 1996-Oct-11 by Luu, J. X., Jewitt, D. C., Trujillo, C. at Mauna Kea (568) Reference: 20000726/Numbers.arc Last Updated: 2004-04-19 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-22 22:41 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin