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215073 (2009 EC20)
Classification: Main-belt Asteroid          SPK-ID: 2215073
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02743984148719333 5.2999e-08  
a 2.692409309630708 3.0683e-08 au
q 2.618530024955798 1.4305e-07 au
i 10.14304951887396 5.7623e-06 deg
node 111.0153283604046 2.9842e-05 deg
peri 47.69975038508519 9.8135e-05 deg
M 200.8537636202528 9.4051e-05 deg
tp 2459713.852066976896
(2022-May-14.35206698)
0.00042354 TDB
period 1613.652637684138
4.42
2.7584e-05
7.552e-08
d
yr
n .2230963415500999 3.8137e-09 deg/d
Q 2.766288594305618 3.1525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      6700 days (18.34 yr)  
   first obs. used      2000-02-06  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62963  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:03:28  

Additional Information
 Earth MOID = 1.64052 au 
 Jupiter MOID = 2.25991 au 
 T_jup = 3.348 
[ 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 15.7   n/a MPO437029  

215073 (2009 EC20)          Discovered 2009-Mar-15 by La Sagra at La Sagra
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2009 EC20 = 2000 EB147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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