+ 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 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08460565123636569 6.7595e-08   a 2.663592860801058 2.8917e-08 au q 2.438237852184451 1.7061e-07 au i 14.52984533114607 5.7005e-06 deg node 138.4392854235439 2.8115e-05 deg peri 145.8846371144522 5.3472e-05 deg M 81.49978464722525 5.0188e-05 deg tp 2458641.037036384661 (2019-Jun-06.53703638) 0.0002188 TDB period 1587.816059412468 4.35 2.5857e-05 7.079e-08 d yr n .2267265139850072 3.6922e-09 deg/d Q 2.888947869417667 3.1364e-08 au   Orbit Determination Parameters    # obs. used (total)      162      data-arc span      7180 days (19.66 yr)      first obs. used      2001-03-19      last obs. used      2020-11-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56849      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 00:58:41   Additional Information  Earth MOID = 1.43424 au   Jupiter MOID = 2.36762 au   T_jup = 3.334  [ hide covariance matrix ] Orbital Elements at Epoch 2457880.5 (2017-May-07.0) TDB Reference: JPL 11 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .08526544999351984 6.7359e-08   q 2.436485230834245 1.7003e-07 au tp 2458643.943596824469 (2019-Jun-09.44359682) 0.00021755 TDB node 138.5049457348635 2.8131e-05 deg peri 146.5869104958207 5.3314e-05 deg i 14.52564503017014 5.6991e-06 deg   Orbit Determination Parameters    # obs. used (total)      162      data-arc span      7180 days (19.66 yr)      first obs. used      2001-03-19      last obs. used      2020-11-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .56849      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 00:58:41   Additional Information  Jupiter MOID = 2.36762 au   T_jup = 3.334  Orbit Covariance (6×6)   e q tp node peri i e 4.537240863759157E-15 -1.133927303316874E-14 2.798518563459782E-12 1.798445077063677E-14 3.158723222153264E-13 1.452610171454587E-14 q -1.133927303316874E-14 2.891045057760056E-14 -5.068630667753992E-12 -4.324300175798935E-14 -4.404435594279897E-13 -3.686845707370427E-14 tp 2.798518563459782E-12 -5.068630667753992E-12 4.732712829656119E-8 -3.272696025282536E-11 9.870325458367078E-9 -3.511613605256608E-11 node 1.798445077063677E-14 -4.324300175798935E-14 -3.272696025282536E-11 7.913565974971704E-10 -7.736070144310835E-10 2.034778296322424E-13 peri 3.158723222153264E-13 -4.404435594279897E-13 9.870325458367078E-9 -7.736070144310835E-10 2.842358045127062E-9 -8.453556479297482E-12 i 1.452610171454587E-14 -3.686845707370427E-14 -3.511613605256608E-11 2.034778296322424E-13 -8.453556479297482E-12 3.248020120213186E-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 ] 2021-Jan-19 02:44 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin