+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   78307 (2002 PS63) Classification: Main-belt Asteroid          SPK-ID: 2078307 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1295106476367882 5.4061e-08   a 2.354806342744169 8.4881e-09 au q 2.049833848236155 1.292e-07 au i 6.885358014735639 5.7314e-06 deg node 337.2719725925961 2.9763e-05 deg peri 5.424978461953462 3.3406e-05 deg M 320.3038006449909 1.4406e-05 deg tp 2459146.038417873997 (2020-Oct-23.53841787) 5.2781e-05 TDB period 1319.870196289396 3.61 7.1364e-06 1.954e-08 d yr n .272754094313276 1.4748e-09 deg/d Q 2.659778837252182 9.5874e-09 au   Orbit Determination Parameters    # obs. used (total)      700      data-arc span      9193 days (25.17 yr)      first obs. used      1995-09-02      last obs. used      2020-11-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50552      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 04:12:36   Additional Information  Earth MOID = 1.04174 au   Jupiter MOID = 2.7166 au   T_jup = 3.534  [ hide covariance matrix ] Orbital Elements at Epoch 2457559.5 (2016-Jun-20.0) TDB Reference: JPL 20 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1293798718670738 5.3911e-08   q 2.04922293756217 1.2869e-07 au tp 2457828.436867020765 (2017-Mar-15.93686702) 5.3954e-05 TDB node 337.3184250150444 2.9775e-05 deg peri 5.854839576909726 3.3457e-05 deg i 6.884832210396195 5.7303e-06 deg   Orbit Determination Parameters    # obs. used (total)      700      data-arc span      9193 days (25.17 yr)      first obs. used      1995-09-02      last obs. used      2020-11-02      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50552      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 04:12:36   Additional Information  Jupiter MOID = 2.7166 au   T_jup = 3.534  Orbit Covariance (6×6)   e q tp node peri i e 2.906400544743138E-15 -6.927203395159091E-15 -9.173374520237874E-13 -3.02256130202766E-15 -2.150498066017926E-13 -3.289067181528573E-15 q -6.927203395159091E-15 1.65623273583347E-14 2.084209619585517E-12 6.193404914851636E-15 4.824368877489466E-13 7.929951734846402E-15 tp -9.173374520237874E-13 2.084209619585517E-12 2.911058398345631E-9 1.897750450605833E-12 8.310073444136392E-10 9.993456884995812E-13 node -3.02256130202766E-15 6.193404914851636E-15 1.897750450605833E-12 8.865669672273401E-10 -8.788792871997008E-10 -4.567478617631775E-11 peri -2.150498066017926E-13 4.824368877489466E-13 8.310073444136392E-10 -8.788792871997008E-10 1.119392250089542E-9 4.55897869534549E-11 i -3.289067181528573E-15 7.929951734846402E-15 9.993456884995812E-13 -4.567478617631775E-11 4.55897869534549E-11 3.283623145738013E-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 16.0   n/a MPO436330   78307 (2002 PS63)          Discovered 2002-Aug-12 by Broughton, J. at Reedy Creek Reference: 20040415/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-16 14:56 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin