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117639 (2005 EE133)
Classification: Main-belt Asteroid          SPK-ID: 2117639
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04185962365875004 5.7444e-08  
a 3.052221680254674 3.1193e-08 au
q 2.924456829396135 1.8612e-07 au
i 16.75223585413591 4.43e-06 deg
node 112.7977952327535 2.0495e-05 deg
peri 72.07312416088124 5.7843e-05 deg
M 288.1811182638231 5.466e-05 deg
tp 2459389.060522097099
(2021-Jun-23.56052210)
0.00029681 TDB
period 1947.702116398919
5.33
2.9858e-05
8.175e-08
d
yr
n .1848331923906307 2.8334e-09 deg/d
Q 3.179986531113212 3.2499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      608  
   data-arc span      8121 days (22.23 yr)  
   first obs. used      1997-11-01  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52593  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:48:47  

Additional Information
 Earth MOID = 1.97828 au 
 Jupiter MOID = 1.96352 au 
 T_jup = 3.170 
[ 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 14.7   n/a MPO333738  
diameter diameter 7.996 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117639 (2005 EE133)          Discovered 2005-Mar-09 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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