+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   259426 (2003 SK) Classification: Main-belt Asteroid          SPK-ID: 2259426 [ 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 14 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1026481457778638 5.7132e-08   a 2.190251540316216 1.2003e-08 au q 1.965426280915646 1.292e-07 au i 4.982105887197385 6.7784e-06 deg node 311.3443248691631 6.9347e-05 deg peri 112.9708079513056 8.2327e-05 deg M 354.7965352551855 4.5441e-05 deg tp 2459017.613133336831 (2020-Jun-17.11313334) 0.00014952 TDB period 1183.966511428467 3.24 9.7327e-06 2.665e-08 d yr n .3040626542431987 2.4995e-09 deg/d Q 2.415076799716786 1.3235e-08 au   Orbit Determination Parameters    # obs. used (total)      206      data-arc span      9010 days (24.67 yr)      first obs. used      1995-02-21      last obs. used      2019-10-23      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .62502      source      ORB      producer      Otto Matic      solution date      2019-Nov-08 03:29:32   Additional Information  Earth MOID = .985287 au   Jupiter MOID = 2.81436 au   T_jup = 3.662  [ 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 17.4   n/a MPO437204   259426 (2003 SK)          Discovered 2003-Sep-16 by NEAT at Palomar Reference: 20110119/Numbers.arc Last Updated: 2011-01-25 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-22 23:28 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin