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117693 (2005 EF279)
Classification: Main-belt Asteroid          SPK-ID: 2117693
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06910194677433684 4.5298e-08  
a 2.295336564888382 1.0505e-08 au
q 2.136724339752276 1.0283e-07 au
i 6.812567877082936 4.5935e-06 deg
node 165.9795547015113 3.6804e-05 deg
peri 63.42826406688618 4.7044e-05 deg
M 102.6226629929804 2.8651e-05 deg
tp 2458638.416471472380
(2019-Jun-03.91647147)
0.00010101 TDB
period 1270.187953306759
3.48
8.7198e-06
2.387e-08
d
yr
n .2834226218748097 1.9457e-09 deg/d
Q 2.453948790024488 1.1231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      669  
   data-arc span      12821 days (35.10 yr)  
   first obs. used      1985-09-15  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57048  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:16:52  

Additional Information
 Earth MOID = 1.13756 au 
 Jupiter MOID = 2.52837 au 
 T_jup = 3.583 
[ 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 MPO432681  

117693 (2005 EF279)          Discovered 2005-Mar-09 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EF279 = 1996 VX22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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