+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2013 TB187) Classification: TransNeptunian Object          SPK-ID: 3989547 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .7866781691524315 0.0013508   a 76.95913928030906 0.43646 au q 16.41706449172855 0.011443 au i 50.82793440620833 0.00027934 deg node 81.85028771316334 0.0018198 deg peri 24.93044395215295 0.029384 deg M 348.6704400991229 0.11204 deg tp 2466761.170931127525 (2041-Aug-29.67093113) 10.77 TDB period 246597.5342069221 675.15 2097.8 5.743 d yr n .001459868612059684 1.2419e-05 deg/d Q 137.5012140688896 0.77981 au   Orbit Determination Parameters    # obs. used (total)      10      data-arc span      1166 days (3.19 yr)      first obs. used      2013-10-12      last obs. used      2016-12-21      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      5      norm. resid. RMS      .1315      source      ORB      producer      Otto Matic      solution date      2020-Feb-04 13:14:13   Additional Information  Earth MOID = 15.4871 au   Jupiter MOID = 11.5267 au   T_jup = 3.067  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 7.8724   .13769 1 autocmod 2.8 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ] 2021-Jan-21 06:23 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin