+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   48205 (2001 KX11) Classification: Main-belt Asteroid          SPK-ID: 2048205 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1109313940025941 4.119e-08   a 2.799603626438791 1.7189e-08 au q 2.489039693503218 1.2184e-07 au i 4.218260115182401 4.3698e-06 deg node 142.83417698 6.5403e-05 deg peri 176.9787756882527 6.886e-05 deg M 320.5175927807766 2.2634e-05 deg tp 2459188.148186110398 (2020-Dec-04.64818611) 0.00010803 TDB period 1710.973361493842 4.68 1.5757e-05 4.314e-08 d yr n .2104065487528607 1.9377e-09 deg/d Q 3.110167559374363 1.9095e-08 au   Orbit Determination Parameters    # obs. used (total)      951      data-arc span      10725 days (29.36 yr)      first obs. used      1991-04-06      last obs. used      2020-08-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60858      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 23:38:28   Additional Information  Earth MOID = 1.47607 au   Jupiter MOID = 2.16601 au   T_jup = 3.313  [ hide covariance matrix ] Orbital Elements at Epoch 2456450.5 (2013-Jun-07.0) TDB Reference: JPL 22 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1085191428682174 4.1217e-08   q 2.496818538820052 1.2183e-07 au tp 2455772.281881212853 (2011-Jul-29.78188121) 0.00010737 TDB node 142.88309088981 6.5508e-05 deg peri 177.8492233326978 6.9136e-05 deg i 4.213859332783874 4.3653e-06 deg   Orbit Determination Parameters    # obs. used (total)      951      data-arc span      10725 days (29.36 yr)      first obs. used      1991-04-06      last obs. used      2020-08-16      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .60858      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 23:38:28   Additional Information  Jupiter MOID = 2.16601 au   T_jup = 3.313  Orbit Covariance (6×6)   e q tp node peri i e 1.69880615885283E-15 -4.985697200182563E-15 2.192071929740745E-13 4.21082698599937E-15 5.810526586678978E-14 -4.880196128166572E-16 q -4.985697200182563E-15 1.484340957216149E-14 -7.259817201738825E-13 -1.362381135149623E-14 -1.714917934620223E-13 1.687514349295492E-15 tp 2.192071929740745E-13 -7.259817201738825E-13 1.152912842820973E-8 2.739450305315325E-11 2.402595381624343E-9 3.59152609312342E-12 node 4.21082698599937E-15 -1.362381135149623E-14 2.739450305315325E-11 4.291235678294113E-9 -4.273453866488913E-9 1.24018531160269E-11 peri 5.810526586678978E-14 -1.714917934620223E-13 2.402595381624343E-9 -4.273453866488913E-9 4.779738296695883E-9 -1.15926264902793E-11 i -4.880196128166572E-16 1.687514349295492E-15 3.59152609312342E-12 1.24018531160269E-11 -1.15926264902793E-11 1.905589559016192E-11 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 14.61   n/a E2021B10   48205 (2001 KX11)          Discovered 2001-May-18 by LINEAR at Socorro Reference: 20020921/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  2001 KX11 = 2000 DN51  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Feb-27 20:01 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin