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541264 (2011 EK3)
Classification: Main-belt Asteroid          SPK-ID: 2541264
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0911797670660226 6.3525e-08  
a 3.051267275455888 1.0963e-07 au
q 2.773053436023643 2.0346e-07 au
i 18.30406203843995 1.5385e-05 deg
node 351.062864542693 2.6874e-05 deg
peri 251.3387162042046 0.00019954 deg
M 244.1445345510299 0.00021069 deg
tp 2459827.016956246944
(2022-Sep-04.51695625)
0.0011694 TDB
period 1946.788641993278
5.33
0.00010492
2.873e-07
d
yr
n .184919920033745 9.9658e-09 deg/d
Q 3.329481114888133 1.1962e-07 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      3656 days (10.01 yr)  
   first obs. used      2011-02-10  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6067  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:39  

Additional Information
 Earth MOID = 1.82504 au 
 Jupiter MOID = 1.81625 au 
 T_jup = 3.153 
[ 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 16.36   n/a MPCxxxxx  

541264 (2011 EK3)          Discovered 2011-Feb-10 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

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