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312383 (2008 EW92)
Classification: Main-belt Asteroid          SPK-ID: 2312383
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04703139733535117 6.4521e-08  
a 2.976832631386573 5.0103e-08 au
q 2.836828033098992 1.8425e-07 au
i 11.42767095472997 7.649e-06 deg
node 61.39588531938767 2.3509e-05 deg
peri 145.9346295706794 7.2749e-05 deg
M 101.2051594204495 6.5855e-05 deg
tp 2458473.112045954141
(2018-Dec-20.61204595)
0.00034851 TDB
period 1875.987988594049
5.14
4.7363e-05
1.297e-07
d
yr
n .1918988832491409 4.8448e-09 deg/d
Q 3.116837229674154 5.246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      4629 days (12.67 yr)  
   first obs. used      2006-11-25  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57553  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:41  

Additional Information
 Earth MOID = 1.83614 au 
 Jupiter MOID = 1.87539 au 
 T_jup = 3.229 
[ 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 15.7   n/a MPO476402  

312383 (2008 EW92)          Discovered 2008-Mar-06 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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