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441379 (2008 EJ92)
Classification: Main-belt Asteroid          SPK-ID: 2441379
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .271712594251989 1.1243e-07  
a 3.064276252464635 5.048e-08 au
q 2.231673802402706 3.2488e-07 au
i 14.56190002028154 8.9002e-06 deg
node 27.23113687106676 2.0591e-05 deg
peri 178.146590051463 2.6717e-05 deg
M 77.43008879774531 9.3307e-06 deg
tp 2458579.097064415482
(2019-Apr-05.59706442)
5.4184e-05 TDB
period 1959.252006112178
5.36
4.8414e-05
1.326e-07
d
yr
n .1837435913690155 4.5404e-09 deg/d
Q 3.896878702526564 6.4196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      5433 days (14.87 yr)  
   first obs. used      2005-10-27  
   last obs. used      2020-09-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59826  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:56:32  

Additional Information
 Earth MOID = 1.22778 au 
 Jupiter MOID = 1.0629 au 
 T_jup = 3.128 
[ 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 16.1   n/a MPO477081  

441379 (2008 EJ92)          Discovered 2008-Mar-03 by CSS at Catalina
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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