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207273 (2005 EL321)
Classification: Main-belt Asteroid          SPK-ID: 2207273
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01454498501566661 5.9623e-08  
a 2.612175241764201 2.0742e-08 au
q 2.574181192014446 1.6238e-07 au
i 2.33489222951379 6.2034e-06 deg
node 80.31155051725761 0.00014408 deg
peri 30.47950270679985 0.00024937 deg
M 270.5256292967361 0.00020477 deg
tp 2459383.764012466308
(2021-Jun-18.26401247)		 0.00087805 TDB
period 1542.062195055345
4.22		 1.8367e-05
5.029e-08		 d
yr
n .2334536188970507 2.7807e-09 deg/d
Q 2.650169291513957 2.1044e-08 au
   Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      7653 days (20.95 yr)  
   first obs. used      1999-12-02  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:46:35  

Additional Information
 Earth MOID = 1.59114 au 
 Jupiter MOID = 2.33547 au 
 T_jup = 3.408 
[ 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 16.9   n/a MPO494155  

207273 (2005 EL321)          Discovered 2005-Mar-08 by Lowe, A. at Mayhill
Reference: 20090209/Numbers.arcLast Updated: 2009-02-11

[ show close-approach data ]
Alternate Designations
 2005 EL321 = 2007 VD103 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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