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JPL Small-Body Database Browser
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452973 (2007 EW14)
Classification: Main-belt Asteroid          SPK-ID: 2452973
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1721999986984643 6.0305e-07  
a 2.889555032595905 6.5444e-08 au
q 2.391973659743749 1.7013e-06 au
i 1.95440772807376 1.544e-05 deg
node 162.9637197651143 0.00030372 deg
peri 352.9032682989353 0.00040526 deg
M 169.5324959825174 0.00021379 deg
tp 2457755.619401171048
(2017-Jan-02.11940117)
0.0010421 TDB
period 1794.092712525085
4.91
6.095e-05
1.669e-07
d
yr
n .2006585264444446 6.8169e-09 deg/d
Q 3.387136405448061 7.6714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      5524 days (15.12 yr)  
   first obs. used      2002-02-08  
   last obs. used      2017-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56223  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:44:39  

Additional Information
 Earth MOID = 1.40224 au 
 Jupiter MOID = 1.6062 au 
 T_jup = 3.268 
[ 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 17.5   n/a MPO402842  

452973 (2007 EW14)          Discovered 2007-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-01-04

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