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JPL Small-Body Database Browser
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35950 (1999 KL13)
Classification: Main-belt Asteroid          SPK-ID: 2035950
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09711039339447264 3.809e-08  
a 2.680450051460721 1.4531e-08 au
q 2.420150492489137 1.0232e-07 au
i 3.896570078087843 4.7247e-06 deg
node 243.0026454173634 6.4875e-05 deg
peri 73.47827119822861 6.9327e-05 deg
M 135.8759132709604 2.4817e-05 deg
tp 2457995.507514359251
(2017-Aug-30.00751436)		 0.00011002 TDB
period 1602.913199165356
4.39		 1.3035e-05
3.569e-08		 d
yr
n .224591075915685 1.8264e-09 deg/d
Q 2.940749610432306 1.5943e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      7703 days (21.09 yr)  
   first obs. used      1997-12-04  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53898  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:49:34  

Additional Information
 Earth MOID = 1.40929 au 
 Jupiter MOID = 2.28922 au 
 T_jup = 3.367 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456771.5 (2014-Apr-24.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09768973971332369 3.8254e-08  
q 2.417326766885748 1.0275e-07 au
tp 2456385.529649948530
(2013-Apr-03.02964995)		 0.00010823 TDB
node 243.2582302538985 6.4891e-05 deg
peri 71.71909839918109 6.925e-05 deg
i 3.896704328361517 4.7237e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      7703 days (21.09 yr)  
   first obs. used      1997-12-04  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53898  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:49:34  

Additional Information
 Jupiter MOID = 2.28922 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.463344875632375E-15 -3.898987405108839E-15 1.662972074577432E-13 5.902845816286025E-15 3.075314605993813E-14 -9.496961347761425E-16
q -3.898987405108839E-15 1.055811811064502E-14 -4.673593812896119E-13 -1.697737270548879E-14 -7.747589561972791E-14 2.975620429635962E-15
tp 1.662972074577432E-13 -4.673593812896119E-13 1.171288778779673E-8 2.297897958401704E-11 2.637617746810561E-9 2.082022349831978E-12
node 5.902845816286025E-15 -1.697737270548879E-14 2.297897958401704E-11 4.210824366061891E-9 -4.195430139898708E-9 -3.443784701841222E-11
peri 3.075314605993813E-14 -7.747589561972791E-14 2.637617746810561E-9 -4.195430139898708E-9 4.795539241788872E-9 3.47963765580339E-11
i -9.496961347761425E-16 2.975620429635962E-15 2.082022349831978E-12 -3.443784701841222E-11 3.47963765580339E-11 2.231292657888577E-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 14.9   n/a MPO333139  
diameter diameter 3.783 km 1.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35950 (1999 KL13)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 KL13 = 1997 XO1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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