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233017 (2005 EC247)
Classification: Main-belt Asteroid          SPK-ID: 2233017
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1196467277466275 6.0299e-08  
a 3.072996504015032 3.7856e-08 au
q 2.705322527932807 1.7964e-07 au
i .6508459514409127 6.6943e-06 deg
node 60.61004238000206 0.00061788 deg
peri 153.5183047983239 0.00061867 deg
M 272.4289947752599 3.0806e-05 deg
tp 2459479.129387390666
(2021-Sep-21.62938739)		 0.00017136 TDB
period 1967.6213493089
5.39		 3.6358e-05
9.954e-08		 d
yr
n .1829620318596589 3.3808e-09 deg/d
Q 3.440670480097257 4.2385e-08 au
   Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      7199 days (19.71 yr)  
   first obs. used      1999-01-19  
   last obs. used      2018-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:55:46  

Additional Information
 Earth MOID = 1.69887 au 
 Jupiter MOID = 1.52592 au 
 T_jup = 3.219 
[ 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 16.3   n/a MPO418243  
diameter diameter 3.537 km 0.656 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233017 (2005 EC247)          Discovered 2005-Mar-12 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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