+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   357361 (2003 SK93) Classification: Main-belt Asteroid          SPK-ID: 2357361 [ 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 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2335307878892832 4.051e-08   a 2.558814331069512 1.9781e-08 au q 1.96125240427246 1.0146e-07 au i 8.488199100264644 4.9489e-06 deg node 46.03415803306181 6.5913e-05 deg peri 12.19462378636918 7.1439e-05 deg M 353.0083715034025 3.0395e-05 deg tp 2459029.535708752615 (2020-Jun-29.03570875) 0.00012642 TDB period 1495.052998886917 4.09 1.7336e-05 4.746e-08 d yr n .2407941392499288 2.7922e-09 deg/d Q 3.156376257866564 2.44e-08 au   Orbit Determination Parameters    # obs. used (total)      142      data-arc span      7214 days (19.75 yr)      first obs. used      1999-10-09      last obs. used      2019-07-10      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59527      source      ORB      producer      Otto Matic      solution date      2019-Sep-24 06:42:43   Additional Information  Earth MOID = .974153 au   Jupiter MOID = 2.2175 au   T_jup = 3.382  [ 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 16.9   n/a MPO455580   357361 (2003 SK93)          Discovered 2003-Sep-18 by NEAT at Palomar Reference: 20130327/Numbers.arc Last Updated: 2013-03-29 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-05 11:55 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin