+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   353362 (2010 XS47) Classification: Jupiter Trojan          SPK-ID: 2353362 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 15 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09499279377391616 9.0482e-08   a 5.124245510271512 2.7517e-07 au q 4.637479113267375 6.9244e-07 au i 10.09156936298259 4.7473e-06 deg node 64.25212541848671 4.4164e-05 deg peri 2.450395954772346 6.8705e-05 deg M 276.0339594936974 5.9644e-05 deg tp 2459988.699191267892 (2023-Feb-13.19919127) 0.00075728 TDB period 4236.852264454916 11.60 0.00034128 9.344e-07 d yr n .08496874035949306 6.8442e-09 deg/d Q 5.61101190727565 3.0131e-07 au   Orbit Determination Parameters    # obs. used (total)      184      data-arc span      6834 days (18.71 yr)      first obs. used      2002-02-22      last obs. used      2020-11-08      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .53128      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 06:24:53   Additional Information  Earth MOID = 3.65134 au   Jupiter MOID = .217801 au   T_jup = 2.961  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 13.7   n/a MPO476644   353362 (2010 XS47)          Discovered 2010-Oct-08 by CSS at Catalina Reference: 20130127/Numbers.arc Last Updated: 2013-01-31 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-28 05:54 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin