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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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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .27171254995049 1.2113e-07  
a 3.06427626127874 5.113e-08 au
q 2.23167394457394 3.5539e-07 au
i 14.56191908536869 1.13e-05 deg
node 27.23114607258262 2.0909e-05 deg
peri 178.14657548797 2.7579e-05 deg
M 77.43009154051838 9.9409e-06 deg
tp 2458579.097047670115
(2019-Apr-05.59704767)
5.7874e-05 TDB
period 1959.252014565587
5.36
4.9038e-05
1.343e-07
d
yr
n .1837435905762335 4.5989e-09 deg/d
Q 3.89687857798354 6.5023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      4993 days (13.67 yr)  
   first obs. used      2005-10-27  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58921  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:35:30  

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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