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312393 (2008 EE162)
Classification: Main-belt Asteroid          SPK-ID: 2312393
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1060238160826912 4.7195e-08  
a 3.145681977688448 4.3328e-08 au
q 2.812164770231372 1.5643e-07 au
i 10.97777139266629 5.693e-06 deg
node 140.5986016895832 2.9593e-05 deg
peri 117.219113441806 4.2973e-05 deg
M 10.19105233301572 3.0342e-05 deg
tp 2458942.811774637142
(2020-Apr-03.31177464)
0.00017145 TDB
period 2037.84265373146
5.58
4.2103e-05
1.153e-07
d
yr
n .176657407450379 3.6499e-09 deg/d
Q 3.479199185145525 4.7922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2002-02-20  
   last obs. used      2020-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48704  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:47:37  

Additional Information
 Earth MOID = 1.81808 au 
 Jupiter MOID = 1.7259 au 
 T_jup = 3.172 
[ 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 15.5   n/a MPO476402  

312393 (2008 EE162)          Discovered 2008-Mar-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2008 EE162 = 2004 RJ33 = 2006 YQ48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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