+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   523770 (2014 XO40) Classification: TransNeptunian Object          SPK-ID: 2523770 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 10 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .7248345362375808 1.3122e-05   a 58.7793519764666 0.0031851 au q 16.17404764625891 0.00011986 au i 26.876980618159 2.7614e-05 deg node 212.1030321639396 4.4193e-05 deg peri 24.05600551784367 0.00081203 deg M 354.9103360094574 0.00048199 deg tp 2461327.638487575362 (2026-Oct-14.13848758) 0.032021 TDB period 164602.1932064336 450.66 13.379 0.03663 d yr n .002187091149803277 1.7777e-07 deg/d Q 101.3846563066743 0.0054938 au   Orbit Determination Parameters    # obs. used (total)      127      data-arc span      3419 days (9.36 yr)      first obs. used      2010-12-16      last obs. used      2020-04-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      2      norm. resid. RMS      .43227      source      ORB      producer      Otto Matic      solution date      2020-May-22 07:43:52   Additional Information  Earth MOID = 15.1812 au   Jupiter MOID = 10.8579 au   T_jup = 4.219  [ 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 8.01   n/a E2021B25   523770 (2014 XO40)          Discovered 2013-Mar-20 by Pan-STARRS 1 at Haleakala Reference: Last Updated: 2018-10-01 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2021-Mar-01 11:34 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin