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183972 (2004 EA11)
Classification: Main-belt Asteroid          SPK-ID: 2183972
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1059705204469269 9.8824e-08  
a 2.556138573337894 1.8696e-08 au
q 2.285263238386812 2.6225e-07 au
i 18.37162002413629 8.9012e-06 deg
node 11.19533284093596 1.8721e-05 deg
peri 100.4962209702672 8.6203e-05 deg
M 45.08076780692287 7.3575e-05 deg
tp 2458813.576535624108
(2019-Nov-26.07653562)
0.00030624 TDB
period 1492.708541778367
4.09
1.6377e-05
4.484e-08
d
yr
n .2411723319886059 2.6459e-09 deg/d
Q 2.827013908288976 2.0677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      7329 days (20.07 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:40:51  

Additional Information
 Earth MOID = 1.37609 au 
 Jupiter MOID = 2.31887 au 
 T_jup = 3.358 
[ 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 16.4   n/a MPO454266  

183972 (2004 EA11)          Discovered 2004-Mar-15 by Yeung, W. K. Y. at Desert Eagle
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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