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123925 (2001 EA2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2123925
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08954317994299926 4.3877e-08  
a 3.212423447406369 3.0635e-08 au
q 2.92477283660215 1.3833e-07 au
i 16.95786361613577 5.713e-06 deg
node 113.8971490947972 1.626e-05 deg
peri 104.9923274457674 3.6597e-05 deg
M 72.43264453268378 3.1038e-05 deg
tp 2458577.364514183297
(2019-Apr-03.86451418)
0.00018168 TDB
period 2103.040360831749
5.76
3.0083e-05
8.236e-08
d
yr
n .171180737519284 2.4487e-09 deg/d
Q 3.500074058210587 3.3378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      7511 days (20.56 yr)  
   first obs. used      2000-01-07  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:22:49  

Additional Information
 Earth MOID = 1.97107 au 
 Jupiter MOID = 1.80129 au 
 T_jup = 3.117 
[ 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 14.1   n/a MPO493706  

123925 (2001 EA2)          Discovered 2001-Mar-01 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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