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117649 (2005 EG147)
Classification: Main-belt Asteroid          SPK-ID: 2117649
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1013624058946892 6.2003e-08  
a 2.346647158031804 1.2625e-08 au
q 2.108785356307766 1.4823e-07 au
i 2.233644325105864 6.0063e-06 deg
node 33.82529922148665 0.00014042 deg
peri 152.3527781610727 0.00014252 deg
M 88.41623811888816 2.592e-05 deg
tp 2458678.022328014408
(2019-Jul-13.52232801)
9.3353e-05 TDB
period 1313.016300905169
3.59
1.0596e-05
2.901e-08
d
yr
n .2741778603600144 2.2126e-09 deg/d
Q 2.584508959755842 1.3905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      9213 days (25.22 yr)  
   first obs. used      1994-02-15  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:58  

Additional Information
 Earth MOID = 1.11022 au 
 Jupiter MOID = 2.37115 au 
 T_jup = 3.553 
[ 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 16.9   n/a MPO432680  

117649 (2005 EG147)          Discovered 2005-Mar-10 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EG147 = 2000 YN138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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