+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   120333 (2004 OY11) Classification: Main-belt Asteroid          SPK-ID: 2120333 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3324738513004966 3.5344e-08   a 2.641594680687861 2.3238e-08 au q 1.763333523624662 9.6745e-08 au i 6.010148971033032 6.9632e-06 deg node 4.256365222061592 4.615e-05 deg peri 246.6820084076303 4.8744e-05 deg M 337.711748066304 2.0171e-05 deg tp 2459297.589263430139 (2021-Mar-24.08926343) 8.8901e-05 TDB period 1568.186457099777 4.29 2.0693e-05 5.665e-08 d yr n .2295645383048316 3.0292e-09 deg/d Q 3.519855837751059 3.0964e-08 au   Orbit Determination Parameters    # obs. used (total)      477      data-arc span      7731 days (21.17 yr)      first obs. used      1999-02-18      last obs. used      2020-04-19      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .55121      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 17:05:58   Additional Information  Earth MOID = .758721 au   Jupiter MOID = 1.59373 au   T_jup = 3.306  [ hide covariance matrix ] Orbital Elements at Epoch 2457305.5 (2015-Oct-10.0) TDB Reference: JPL 23 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .3330549519712008 3.5264e-08   q 1.761890139559017 9.6613e-08 au tp 2457727.803054540790 (2016-Dec-05.30305454) 7.298e-05 TDB node 4.302760536431887 4.6154e-05 deg peri 246.5462417250558 4.8748e-05 deg i 6.011153066368911 6.9634e-06 deg   Orbit Determination Parameters    # obs. used (total)      477      data-arc span      7731 days (21.17 yr)      first obs. used      1999-02-18      last obs. used      2020-04-19      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .55121      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 17:05:58   Additional Information  Jupiter MOID = 1.59373 au   T_jup = 3.306  Orbit Covariance (6×6)   e q tp node peri i e 1.24357847117776E-15 -3.363745814100252E-15 -6.342501412082081E-13 4.62622220801631E-15 -9.414102830882784E-14 -1.350427865909067E-15 q -3.363745814100252E-15 9.334113266980052E-15 2.476928250030946E-12 -1.39097469457581E-14 4.036952290946289E-13 6.160930635112782E-15 tp -6.342501412082081E-13 2.476928250030946E-12 5.326106690533009E-9 -3.337512060837495E-11 1.162068154264819E-9 1.902019559227862E-11 node 4.62622220801631E-15 -1.39097469457581E-14 -3.337512060837495E-11 2.130152796915454E-9 -2.125005368619861E-9 -1.516136529898949E-10 peri -9.414102830882784E-14 4.036952290946289E-13 1.162068154264819E-9 -2.125005368619861E-9 2.376335664294977E-9 1.548105976581807E-10 i -1.350427865909067E-15 6.160930635112782E-15 1.902019559227862E-11 -1.516136529898949E-10 1.548105976581807E-10 4.848915141425071E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 15.65   n/a E2021B55   120333 (2004 OY11)          Discovered 2004-Jul-27 by LINEAR at Socorro Reference: 20051116/Numbers.arc Last Updated: 2005-11-21 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-18 03:34 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin