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413454 (2005 EF117)
Classification: Main-belt Asteroid          SPK-ID: 2413454
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2060517634428599 9.3884e-08  
a 3.174681985285798 4.5312e-08 au
q 2.52053316384738 3.0366e-07 au
i 2.325363215948575 9.1297e-06 deg
node 17.55796073181719 0.00019305 deg
peri 121.9184742491899 0.0001953 deg
M 276.3361050799886 2.2695e-05 deg
tp 2459480.658196132217
(2021-Sep-23.15819613)
0.00013337 TDB
period 2066.08777624878
5.66
4.4234e-05
1.211e-07
d
yr
n .1742423551111761 3.7304e-09 deg/d
Q 3.828830806724216 5.4649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      5790 days (15.85 yr)  
   first obs. used      2003-11-19  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59734  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:36:55  

Additional Information
 Earth MOID = 1.53476 au 
 Jupiter MOID = 1.20496 au 
 T_jup = 3.166 
[ 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 16.4   n/a MPO413455  

413454 (2005 EF117)          Discovered 2005-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 2005 EF117 = 2008 SR279 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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