+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   410671 (2008 SU301) Classification: Main-belt Asteroid          SPK-ID: 2410671 [ 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 .07293336269104002 6.7483e-08   a 3.146694951014048 4.8311e-08 au q 2.917195906873676 2.2321e-07 au i 11.66800823622082 7.5141e-06 deg node 180.7341671235464 2.5832e-05 deg peri 187.0845910381108 5.2778e-05 deg M 36.90532755790876 4.2446e-05 deg tp 2458791.490052890743 (2019-Nov-03.99005289) 0.00024061 TDB period 2038.827072900692 5.58 4.6953e-05 1.286e-07 d yr n .1765721108891391 4.0663e-09 deg/d Q 3.37619399515442 5.1834e-08 au   Orbit Determination Parameters    # obs. used (total)      127      data-arc span      4080 days (11.17 yr)      first obs. used      2008-09-23      last obs. used      2019-11-25      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .54197      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 13:50:18   Additional Information  Earth MOID = 1.91587 au   Jupiter MOID = 2.03798 au   T_jup = 3.173  [ 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 16.1   n/a MPO495082   410671 (2008 SU301)          Discovered 2008-Sep-23 by Mt. Lemmon Survey at Mount Lemmon Reference: Last Updated: 2014-10-09 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-22 04:37 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin