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JPL Small-Body Database Browser
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117663 (2005 EK199)
Classification: Main-belt Asteroid          SPK-ID: 2117663
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .201348003930108 3.629e-08  
a 2.770497878214221 1.689e-08 au
q 2.212663660543188 1.0225e-07 au
i 10.23121194111332 4.2497e-06 deg
node 152.8711660290415 2.5012e-05 deg
peri 355.4979256993703 2.7246e-05 deg
M 17.70669846128108 1.1346e-05 deg
tp 2458517.654246860088
(2019-Feb-03.15424686)
5.2874e-05 TDB
period 1684.360932422547
4.61
1.5403e-05
4.217e-08
d
yr
n .2137309130545 1.9545e-09 deg/d
Q 3.328332095885254 2.0291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      582  
   data-arc span      9398 days (25.73 yr)  
   first obs. used      1993-08-14  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59529  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:58  

Additional Information
 Earth MOID = 1.22468 au 
 Jupiter MOID = 1.68062 au 
 T_jup = 3.285 
[ show covariance matrix ]

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 15.1   n/a MPO436565  
diameter diameter 4.631 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117663 (2005 EK199)          Discovered 2005-Mar-12 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EK199 = 1993 PP1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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