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117593 (2005 EC52)
Classification: Main-belt Asteroid          SPK-ID: 2117593
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 .1102082087487266 4.9936e-08  
a 3.177775141752119 2.9991e-08 au
q 2.827558235573387 1.6393e-07 au
i 6.367494659991358 4.125e-06 deg
node 120.9291743582137 4.5391e-05 deg
peri 52.10405718106861 4.9208e-05 deg
M 257.4586240852842 2.1463e-05 deg
tp 2459589.858853259345
(2022-Jan-10.35885326)
0.00012805 TDB
period 2069.10805790071
5.66
2.9291e-05
8.019e-08
d
yr
n .1739880131563797 2.463e-09 deg/d
Q 3.527992047930851 3.3296e-08 au
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      6680 days (18.29 yr)  
   first obs. used      2001-08-15  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:48:55  

Additional Information
 Earth MOID = 1.83905 au 
 Jupiter MOID = 1.46588 au 
 T_jup = 3.181 
[ 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 14.6   n/a MPO417612  
diameter diameter 6.292 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117593 (2005 EC52)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EC52 = 2002 UN53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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