+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   413836 (2006 SK31) Classification: Main-belt Asteroid          SPK-ID: 2413836 [ 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 12 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2653498300185933 6.2821e-08   a 2.418847362274174 3.3267e-08 au q 1.777006625853799 1.398e-07 au i 2.103389593550324 7.9095e-06 deg node 340.9775478001352 0.00021262 deg peri 67.40520612712153 0.00021534 deg M 197.8078106255351 3.8455e-05 deg tp 2459619.568288332609 (2022-Feb-09.06828833) 0.00015834 TDB period 1374.077165240031 3.76 2.8347e-05 7.761e-08 d yr n .261994019773346 5.4049e-09 deg/d Q 3.060688098694548 4.2095e-08 au   Orbit Determination Parameters    # obs. used (total)      199      data-arc span      4565 days (12.50 yr)      first obs. used      2006-08-28      last obs. used      2019-02-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .6213      source      ORB      producer      Otto Matic      solution date      2019-Jul-14 07:48:04   Additional Information  Earth MOID = .788378 au   Jupiter MOID = 2.34237 au   T_jup = 3.465  [ 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 17.6   n/a MPO419034   413836 (2006 SK31)          Discovered 2006-Sep-17 by LINEAR at Socorro Reference: Last Updated: 2014-11-10 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-03 19:07 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin