+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   452874 (2006 SX389) Classification: Main-belt Asteroid          SPK-ID: 2452874 [ 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 13 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .26275253098976 9.9798e-08   a 2.663107640143956 2.0528e-08 au q 1.963369367397965 2.7317e-07 au i 15.00920683183316 7.3212e-06 deg node 81.07898305024378 2.5484e-05 deg peri 321.091766692486 4.0167e-05 deg M 44.27068748894821 2.0944e-05 deg tp 2458805.293051213035 (2019-Nov-17.79305121) 9.2033e-05 TDB period 1587.382205908842 4.35 1.8354e-05 5.025e-08 d yr n .2267884814759437 2.6222e-09 deg/d Q 3.362845912889948 2.5921e-08 au   Orbit Determination Parameters    # obs. used (total)      212      data-arc span      6260 days (17.14 yr)      first obs. used      2002-12-06      last obs. used      2020-01-26      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .50611      source      ORB      producer      Otto Matic      solution date      2020-Feb-26 11:37:41   Additional Information  Earth MOID = .99571 au   Jupiter MOID = 2.09045 au   T_jup = 3.287  [ 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 16.9   n/a MPO368967   452874 (2006 SX389)          Discovered 2006-Sep-30 by Becker, A. C. at Apache Point Reference: Last Updated: 2016-01-04 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-08 00:39 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin