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JPL Small-Body Database Browser
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117679 (2005 EF223)
Classification: Main-belt Asteroid          SPK-ID: 2117679
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06940745568937381 4.2537e-08  
a 2.627431181209408 1.7618e-08 au
q 2.445067867922737 1.0835e-07 au
i 5.038125094029803 4.9101e-06 deg
node 138.6628301243583 5.6761e-05 deg
peri 115.8316413867345 6.9137e-05 deg
M 56.00352494834338 4.0086e-05 deg
tp 2458358.503929751257
(2018-Aug-28.00392975)
0.00017297 TDB
period 1555.591105558157
4.26
1.5647e-05
4.284e-08
d
yr
n .2314232825796657 2.3277e-09 deg/d
Q 2.809794494496078 1.8841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      8643 days (23.66 yr)  
   first obs. used      1996-02-16  
   last obs. used      2019-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:53:26  

Additional Information
 Earth MOID = 1.43503 au 
 Jupiter MOID = 2.22043 au 
 T_jup = 3.393 
[ 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 15.6   n/a MPO432680  

117679 (2005 EF223)          Discovered 2005-Mar-10 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EF223 = 1996 DZ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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