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96406 (1998 EW7)
Classification: Main-belt Asteroid          SPK-ID: 2096406
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505585427445497 6.3564e-08  
a 2.412690837921562 1.8002e-08 au
q 2.049439621270965 1.5905e-07 au
i 4.484506000143979 9.8696e-06 deg
node 198.3931351584236 7.921e-05 deg
peri 281.4800574512299 8.6656e-05 deg
M 307.2324441784856 3.207e-05 deg
tp 2457601.139028758488
(2016-Jul-31.63902876)
0.00012194 JED
period 1368.834489840176
3.75
1.532e-05
4.194e-08
d
yr
n .2629974643917931 2.9434e-09 deg/d
Q 2.775942054572159 2.0712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      6497 days (17.79 yr)  
   first obs. used      1998-03-01  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .65822  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 16:38:15  

Additional Information
 Earth MOID = 1.07089 au 
 Jupiter MOID = 2.32399 au 
 T_jup = 3.499 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2 mag n/a MPO266338  

96406 (1998 EW7)          Discovered 1998-Mar-02 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

Alternate Designations
 1998 EW7 = 2000 SQ228 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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