+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   227764 (2006 SU59) Classification: Mars-crossing Asteroid          SPK-ID: 2227764 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2865425104563906 8.8022e-08   a 2.182242552177075 1.1004e-08 au q 1.556937292851495 1.8937e-07 au i 8.121206978599803 5.3341e-06 deg node 321.8718405465328 5.3458e-05 deg peri 5.868353056239238 5.6338e-05 deg M 173.3726866727129 2.2345e-05 deg tp 2458633.437229584125 (2019-May-29.93722958) 7.1273e-05 TDB period 1177.478421010389 3.22 8.9065e-06 2.438e-08 d yr n .305738087064972 2.3126e-09 deg/d Q 2.807547811502655 1.4158e-08 au   Orbit Determination Parameters    # obs. used (total)      257      data-arc span      10044 days (27.50 yr)      first obs. used      1993-08-19      last obs. used      2021-02-17      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .51722      source      ORB      producer      Otto Matic      solution date      2021-Apr-14 00:41:04   Additional Information  Earth MOID = .543696 au   Jupiter MOID = 2.55102 au   T_jup = 3.613  [ 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 MPO533587   227764 (2006 SU59)          Discovered 2006-Sep-17 by CSS at Catalina Reference: 20091202/Numbers.arc Last Updated: 2009-12-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Apr-19 07:05 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin