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452575 (2005 EK109)
Classification: Main-belt Asteroid          SPK-ID: 2452575
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1498950569475485 1.6156e-07  
a 3.110686866675464 6.6208e-08 au
q 2.644410281649153 5.0124e-07 au
i 17.40932916217562 1.4098e-05 deg
node 341.3100242865141 1.6865e-05 deg
peri 179.923934621627 2.3928e-05 deg
M 272.2820090238916 1.855e-05 deg
tp 2459488.780123668455
(2021-Oct-01.28012367)
0.00011085 TDB
period 2003.931491870589
5.49
6.3978e-05
1.752e-07
d
yr
n .179646859915333 5.7354e-09 deg/d
Q 3.576963451701774 7.6132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5347 days (14.64 yr)  
   first obs. used      2005-03-04  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60458  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:49:27  

Additional Information
 Earth MOID = 1.65295 au 
 Jupiter MOID = 1.41354 au 
 T_jup = 3.132 
[ 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 15.7   n/a MPO456155  

452575 (2005 EK109)          Discovered 2005-Mar-04 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2005 EK109 = 2013 QO44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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