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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0145449958224409 6.0416e-08  
a 2.612175248556453 2.1619e-08 au
q 2.574181170478716 1.6355e-07 au
i 2.33489196938736 6.2766e-06 deg
node 80.31153627790101 0.00015237 deg
peri 30.47958620424937 0.00026189 deg
M 270.525557374814 0.00021479 deg
tp 2459383.764322039162
(2021-Jun-18.26432204)		 0.00092133 TDB
period 1542.062201069916
4.22		 1.9143e-05
5.241e-08		 d
yr
n .2334536179865017 2.8981e-09 deg/d
Q 2.65016932663419 2.1933e-08 au
   Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      7633 days (20.90 yr)  
   first obs. used      1999-12-02  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:33:31  

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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