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437741 (2014 EE31)
Classification: Outer Main-belt Asteroid          SPK-ID: 2437741
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02107842191888002 9.9032e-08  
a 3.548210975523766 9.0711e-08 au
q 3.473420287524476 3.6792e-07 au
i 9.935855389005214 1.0127e-05 deg
node 33.56935988657485 3.9107e-05 deg
peri 334.2648474782605 0.0001733 deg
M 148.0652144669592 0.00016291 deg
tp 2457996.432017663767
(2017-Aug-30.93201766)
0.0011207 TDB
period 2441.251815575527
6.68
9.3617e-05
2.563e-07
d
yr
n .1474653281169725 5.655e-09 deg/d
Q 3.623001663523057 9.2623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6891 days (18.87 yr)  
   first obs. used      2001-03-22  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66498  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:14:37  

Additional Information
 Earth MOID = 2.4768 au 
 Jupiter MOID = 1.48299 au 
 T_jup = 3.093 
[ 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 15.5   n/a MPO437698  

437741 (2014 EE31)          Discovered 2004-Oct-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2014 EE31 = 2004 TO331 = 2007 FK17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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