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441906 (2010 EC111)
Classification: Main-belt Asteroid          SPK-ID: 2441906
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034675623318467 8.2838e-08  
a 2.685476099377088 4.379e-08 au
q 2.139068823736396 2.2296e-07 au
i 13.31068107842642 8.6895e-06 deg
node 357.033141317946 4.9689e-05 deg
peri 219.9962273725238 6.0374e-05 deg
M 97.63668863131382 2.6313e-05 deg
tp 2458564.545760681256
(2019-Mar-22.04576068)
0.00012009 TDB
period 1607.423688316415
4.40
3.9316e-05
1.076e-07
d
yr
n .2239608652134878 5.4779e-09 deg/d
Q 3.231883375017781 5.2699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      4253 days (11.64 yr)  
   first obs. used      2007-10-16  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65285  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:32  

Additional Information
 Earth MOID = 1.15165 au 
 Jupiter MOID = 1.81607 au 
 T_jup = 3.307 
[ 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 16.9   n/a MPO477084  

441906 (2010 EC111)          Discovered 2010-Mar-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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