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JPL Small-Body Database Browser
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390919 (2005 EF205)
Classification: Main-belt Asteroid          SPK-ID: 2390919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05347972261913443 5.2998e-08  
a 2.701882248085048 2.2831e-08 au
q 2.557386334907896 1.4829e-07 au
i 3.752997452449293 7.1226e-06 deg
node 50.12751184852269 8.2855e-05 deg
peri 100.3792397503679 0.00010555 deg
M 195.2594121998423 6.604e-05 deg
tp 2459742.828550591054
(2022-Jun-12.32855059)
0.00029951 TDB
period 1622.176306284392
4.44
2.0562e-05
5.63e-08
d
yr
n .2219240896352277 2.813e-09 deg/d
Q 2.8463781612622 2.4053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      4756 days (13.02 yr)  
   first obs. used      2005-03-11  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60259  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:03:46  

Additional Information
 Earth MOID = 1.57115 au 
 Jupiter MOID = 2.13649 au 
 T_jup = 3.362 
[ 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 16.3   n/a MPO437600  

390919 (2005 EF205)          Discovered 2005-Mar-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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