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212068 (2005 EW43)
Classification: Main-belt Asteroid          SPK-ID: 2212068
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162970832585344 5.8453e-08  
a 2.581099199077339 2.3859e-08 au
q 2.280924890623705 1.4448e-07 au
i 3.578893782264013 5.3192e-06 deg
node 187.3421758182112 8.2986e-05 deg
peri 304.8428015907251 8.8709e-05 deg
M 162.8267963219561 4.0224e-05 deg
tp 2457915.439624550817
(2017-Jun-10.93962455)
0.00016317 TDB
period 1514.626220822171
4.15
2.1002e-05
5.75e-08
d
yr
n .2376824031242404 3.2957e-09 deg/d
Q 2.881273507530973 2.6634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      6743 days (18.46 yr)  
   first obs. used      2001-03-18  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57779  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:02:57  

Additional Information
 Earth MOID = 1.2979 au 
 Jupiter MOID = 2.16045 au 
 T_jup = 3.412 
[ 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 16.2   n/a MPO450006  

212068 (2005 EW43)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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