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7347 (1993 EW)
Classification: Main-belt Asteroid          SPK-ID: 2007347
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119082026365202 5.1102e-08  
a 3.088142964898236 2.4756e-08 AU
q 2.74255443621186 1.5995e-07 AU
i .4987074385557406 5.6629e-06 deg
node 205.4661114298069 0.00050457 deg
peri 14.97423124174845 0.00050526 deg
M 322.9536660848113 2.1127e-05 deg
tp 2457204.479845990594
(2015-Jun-30.97984599)
0.00011641 JED
period 1982.186543065928
5.43
2.3835e-05
6.526e-08
d
yr
n .1816176188156204 2.1839e-09 deg/d
Q 3.433731493584612 2.7526e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1451  
   data-arc span      13938 days (38.16 yr)  
   first obs. used      1977-03-25  
   last obs. used      2015-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52491  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:58:03  

Additional Information
 Earth MOID = 1.73599 AU 
 T_jup = 3.216 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0 mag n/a MPO256918  

7347 (1993 EW)          Discovered 1993-Mar-12 by Ueda, S., Kaneda, H. at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1993 EW = 1977 FK3 = 1977 GO = 1980 WW1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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