+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   452856 (2006 SS204) Classification: Main-belt Asteroid          SPK-ID: 2452856 [ 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 7 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09405813784431541 2.4601e-07   a 2.752262299025931 5.173e-08 au q 2.493389632320437 6.9964e-07 au i 2.694929254565602 2.2185e-05 deg node 182.0367235730356 0.00018059 deg peri 187.4030211695052 0.00019756 deg M 356.4607179153639 7.8157e-05 deg tp 2459016.896299231202 (2020-Jun-16.39629923) 0.00036225 TDB period 1667.758483805544 4.57 4.702e-05 1.287e-07 d yr n .2158585931330661 6.0858e-09 deg/d Q 3.011134965731424 5.6596e-08 au   Orbit Determination Parameters    # obs. used (total)      66      data-arc span      3370 days (9.23 yr)      first obs. used      2006-09-17      last obs. used      2015-12-09      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .59732      source      ORB      producer      Otto Matic      solution date      2017-Apr-09 10:45:49   Additional Information  Earth MOID = 1.49257 au   Jupiter MOID = 2.45009 au   T_jup = 3.337  [ 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 17.5   n/a MPO347189   452856 (2006 SS204)          Discovered 2006-Sep-17 by Spacewatch at Kitt Peak Reference: Last Updated: 2016-01-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-09 21:41 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin