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357460 (2004 EA40)
Classification: Main-belt Asteroid          SPK-ID: 2357460
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1969373694065276 5.2265e-08  
a 2.680665367629909 1.965e-08 au
q 2.152742181869692 1.4545e-07 au
i 14.11679741108736 5.7535e-06 deg
node 9.639650867872499 2.1251e-05 deg
peri 197.9119370841154 2.6641e-05 deg
M 268.2368222360899 1.9161e-05 deg
tp 2459609.128145133480
(2022-Jan-29.62814513)
8.8534e-05 TDB
period 1603.106342137913
4.39
1.7627e-05
4.826e-08
d
yr
n .2245640170819247 2.4692e-09 deg/d
Q 3.208588553390125 2.352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      6232 days (17.06 yr)  
   first obs. used      2003-12-25  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59869  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:17:28  

Additional Information
 Earth MOID = 1.15282 au 
 Jupiter MOID = 1.77178 au 
 T_jup = 3.306 
[ 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 16.2   n/a MPO503411  

357460 (2004 EA40)          Discovered 2004-Mar-15 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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