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117588 (2005 EY46)
Classification: Main-belt Asteroid          SPK-ID: 2117588
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238691792441296 4.3377e-08  
a 2.337298527473477 1.3026e-08 au
q 2.047779277226825 1.0385e-07 au
i 3.352860300746679 4.7288e-06 deg
node 246.2551488135745 8.1262e-05 deg
peri 2.02257805398887 8.3582e-05 deg
M 20.68426564869857 1.9552e-05 deg
tp 2458925.509316654826
(2020-Mar-17.00931665)
7.0838e-05 TDB
period 1305.177880751167
3.57
1.0911e-05
2.987e-08
d
yr
n .275824472134641 2.3059e-09 deg/d
Q 2.626817777720129 1.464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      9621 days (26.34 yr)  
   first obs. used      1994-02-13  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59059  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:50:31  

Additional Information
 Earth MOID = 1.03393 au 
 Jupiter MOID = 2.39523 au 
 T_jup = 3.554 
[ 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 MPO432680  

117588 (2005 EY46)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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