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214215 (2005 EK81)
Classification: Main-belt Asteroid          SPK-ID: 2214215
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296308680289055 3.9607e-08  
a 2.389167793372728 1.6455e-08 au
q 2.079457898451117 1.0074e-07 au
i 6.24353004206885 5.7019e-06 deg
node 177.440563896767 4.0934e-05 deg
peri 134.1026498522821 4.845e-05 deg
M 268.8326761172157 2.895e-05 deg
tp 2459342.089970204540
(2021-May-07.58997020)
0.00011067 TDB
period 1348.864747107662
3.69
1.3935e-05
3.815e-08
d
yr
n .2668911028862895 2.7573e-09 deg/d
Q 2.69887768829434 1.8588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      7502 days (20.54 yr)  
   first obs. used      1999-10-11  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59037  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:04:16  

Additional Information
 Earth MOID = 1.07132 au 
 Jupiter MOID = 2.56208 au 
 T_jup = 3.514 
[ 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 MPO418148  

214215 (2005 EK81)          Discovered 2005-Mar-04 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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