+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   447560 (2006 SU399) Classification: Main-belt Asteroid          SPK-ID: 2447560 [ 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 6 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .06492186301666553 3.3564e-07   a 2.783726107629823 8.5813e-08 au q 2.603001422594364 9.9561e-07 au i 5.019868816067918 1.4621e-05 deg node 191.39001013725 0.00010014 deg peri 164.5379233287497 0.00023297 deg M 357.8917995763712 0.00016861 deg tp 2459010.434535733371 (2020-Jun-09.93453573) 0.00079429 TDB period 1696.438737004677 4.64 7.8443e-05 2.148e-07 d yr n .2122092546858693 9.8125e-09 deg/d Q 2.964450792665282 9.1384e-08 au   Orbit Determination Parameters    # obs. used (total)      46      data-arc span      3315 days (9.08 yr)      first obs. used      2006-09-18      last obs. used      2015-10-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .69133      source      ORB      producer      Otto Matic      solution date      2017-Apr-09 11:38:16   Additional Information  Earth MOID = 1.59891 au   Jupiter MOID = 2.33209 au   T_jup = 3.323  [ 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 MPO347192   447560 (2006 SU399)          Discovered 2006-Sep-18 by Spacewatch at Kitt Peak Reference: Last Updated: 2015-10-28 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-13 18:22 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin