+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   351809 (2006 KN96) Classification: Main-belt Asteroid          SPK-ID: 2351809 [ 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 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08460572487370152 7.5232e-08   a 2.663592845630418 3.7341e-08 au q 2.438237642157451 2.0097e-07 au i 14.52985150898782 9.1808e-06 deg node 138.4392810679526 2.9326e-05 deg peri 145.8846126501983 5.9193e-05 deg M 81.49982094880875 5.6324e-05 deg tp 2458641.036879343904 (2019-Jun-06.53687934) 0.00024554 TDB period 1587.816045847226 4.35 3.3389e-05 9.141e-08 d yr n .2267265159220074 4.7677e-09 deg/d Q 2.888948049103385 4.05e-08 au   Orbit Determination Parameters    # obs. used (total)      122      data-arc span      6730 days (18.43 yr)      first obs. used      2001-03-19      last obs. used      2019-08-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56815      source      ORB      producer      Otto Matic      solution date      2019-Sep-24 06:37:19   Additional Information  Earth MOID = 1.43424 au   Jupiter MOID = 2.36762 au   T_jup = 3.334  [ hide covariance matrix ] Orbital Elements at Epoch 2456962.5 (2014-Nov-01.0) TDB Reference: JPL 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08478953490799114 7.519e-08   q 2.438394780335291 2.0106e-07 au tp 2457056.933209100630 (2015-Feb-03.43320910) 0.00023512 TDB node 138.5141837189031 2.9339e-05 deg peri 146.8559752806927 5.9118e-05 deg i 14.52529897671529 9.178e-06 deg   Orbit Determination Parameters    # obs. used (total)      122      data-arc span      6730 days (18.43 yr)      first obs. used      2001-03-19      last obs. used      2019-08-22      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56815      source      ORB      producer      Otto Matic      solution date      2019-Sep-24 06:37:19   Additional Information  Jupiter MOID = 2.36762 au   T_jup = 3.334  Orbit Covariance (6×6)   e q tp node peri i e 5.653505398488107E-15 -1.489817125121207E-14 3.975244551921411E-12 1.290280834610832E-14 8.099538634365115E-13 1.468032070577431E-14 q -1.489817125121207E-14 4.042519234386233E-14 -8.733172117062797E-12 -3.082483175559486E-14 -1.776315358622346E-12 -3.147576351118853E-14 tp 3.975244551921411E-12 -8.733172117062797E-12 5.528313330611378E-8 -4.578014516358032E-11 1.211605003777574E-8 2.246076760845575E-11 node 1.290280834610832E-14 -3.082483175559486E-14 -4.578014516358032E-11 8.607866616279681E-10 -8.423975140061401E-10 -1.206876948439202E-11 peri 8.099538634365115E-13 -1.776315358622346E-12 1.211605003777574E-8 -8.423975140061401E-10 3.494944846254867E-9 1.63175798471954E-11 i 1.468032070577431E-14 -3.147576351118853E-14 2.246076760845575E-11 -1.206876948439202E-11 1.63175798471954E-11 8.423612899397929E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.4   n/a MPO437488   diameter diameter 3.651 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   351809 (2006 KN96)          Discovered 2006-May-25 by Spacewatch at Kitt Peak Reference: 20130127/Numbers.arc Last Updated: 2013-01-31 Alternate Designations  2006 KN96 = 2010 EP9  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Aug-08 23:58 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin