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226320 (2003 EK3)
Classification: Main-belt Asteroid          SPK-ID: 2226320
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09385786113453759 5.0467e-08  
a 2.369742263634803 1.6772e-08 au
q 2.147323323329923 1.2223e-07 au
i 4.188986165588127 5.8436e-06 deg
node 95.90251402753033 9.2949e-05 deg
peri 2.092822893018894 0.00010208 deg
M 302.1849239811731 4.4291e-05 deg
tp 2459214.487644548889
(2020-Dec-30.98764455)
0.00016509 TDB
period 1332.447474643365
3.65
1.4146e-05
3.873e-08
d
yr
n .2701795056471966 2.8684e-09 deg/d
Q 2.592161203939683 1.8346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      7058 days (19.32 yr)  
   first obs. used      2000-04-25  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56509  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:21  

Additional Information
 Earth MOID = 1.16418 au 
 Jupiter MOID = 2.52245 au 
 T_jup = 3.536 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO396676  

226320 (2003 EK3)          Discovered 2003-Mar-06 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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