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JPL Small-Body Database Browser
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413991 (2007 EW108)
Classification: Main-belt Asteroid          SPK-ID: 2413991
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513952931779795 6.0745e-08  
a 2.750721472845087 4.6856e-08 au
q 2.334275189012741 1.7718e-07 au
i 8.542358310661356 1.1004e-05 deg
node 25.7168759949028 3.9776e-05 deg
peri 65.02653466887078 6.3203e-05 deg
M 314.6770025943858 4.4902e-05 deg
tp 2458810.289851976586
(2019-Nov-22.78985198)
0.00020961 TDB
period 1666.358163288988
4.56
4.2578e-05
1.166e-07
d
yr
n .2160399894398735 5.5201e-09 deg/d
Q 3.167167756677432 5.395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      4706 days (12.88 yr)  
   first obs. used      2005-10-28  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6486  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:10:53  

Additional Information
 Earth MOID = 1.36569 au 
 Jupiter MOID = 2.0985 au 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO455949  

413991 (2007 EW108)          Discovered 2007-Mar-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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