+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   44594 (1999 OX3) Classification: TransNeptunian Object          SPK-ID: 2044594 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 16 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .4562469193908061 2.7211e-05   a 32.32408234347932 0.002879 AU q 17.57631935213213 0.00073649 AU i 2.623133493377122 4.294e-05 deg node 259.3439177519153 0.0014037 deg peri 144.3021325340465 0.0058152 deg M 338.8022747571042 0.0041493 deg tp 2460353.023779408866 (2024-Feb-12.52377941) 0.24579 JED period 67125.53088988016 183.78 8.968 0.02455 d yr n .005363086075111751 7.1651e-07 deg/d Q 47.07184533482651 0.0041925 AU   Orbit Determination Parameters    # obs. used (total)      96      data-arc span      4807 days (13.16 yr)      first obs. used      1999-07-21      last obs. used      2012-09-17      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      2      fit RMS      .38751      data source      ORB      producer      Otto Matic      solution date      2012-Nov-08 13:13:11   Additional Information  Earth MOID = 16.5851 AU   T_jup = 4.592  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 7.0437 mag .52463 16 autocmod 2.5b rotation period rot_per 9.26 h n/a Asteroid Lightcurve DataBase (Rev. 2013-May-01) Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Thirouin, A.; Ortiz, J.L.; Campo Bagatin, A.; Pravec, P.; et al. (2012) MNRAS 424, 3156-3177.] 44594 (1999 OX3)          Discovered 1999-Jul-21 by Kavelaars, J. J., Gladman, B., Holman, M., Petit, J.-M. at Mauna Kea (568) Reference: 20020822/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2013-May-20 22:14 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin