+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   225088 (2007 OR10) Classification: TransNeptunian Object          SPK-ID: 2225088 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: MPO211433 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e 0.5031764 n/a   a 66.8911007 n/a AU q 33.2330775 n/a AU i 30.85539 n/a deg node 336.83063 n/a deg peri 206.68243 n/a deg M 103.01752 n/a deg tp 2399218.4199254 (1856-Sep-25.91992540) n/a JED period 199825.7075773 547.09 n/a n/a d yr n 0.00180157 n/a deg/d Q 100.5491239 n/a AU   Orbit Determination Parameters    # obs. used (total)      71      first obs. used      1985-??-??      last obs. used      2011-10-24      # oppositions      8      planetary ephem.      DE403      condition code      3      fit RMS      0.31      data source      MPC:mpu      producer      MPCLINUX   Additional Information  T_jup = 5.398   MPC Scattered disk  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 2.0 mag n/a MPO211433   225088 (2007 OR10)          Discovered 2007-Jul-17 by Schwamb, M. E., Brown, M. E., Rabinowitz, D. at Palomar (675) Reference: 20091102/Numbers.arc Last Updated: 2009-11-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ] 2013-May-22 08:33 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin