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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1123990489821421 5.4901e-08  
a 3.090814794078153 3.1727e-08 AU
q 2.743410150643833 1.7168e-07 AU
i .4982398249405789 6.0308e-06 deg
node 205.545801972865 0.00059595 deg
peri 14.55737585450261 0.00059689 deg
M 287.0057896080617 2.8439e-05 deg
tp 2457202.933211619497
(2015-Jun-29.43321162)
0.00015917 JED
period 1984.759550176864
5.43
3.056e-05
8.367e-08
d
yr
n .1813821729528496 2.7928e-09 deg/d
Q 3.438219437512472 3.5293e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1310  
   data-arc span      13521 days (37.02 yr)  
   first obs. used      1977-03-25  
   last obs. used      2014-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53062  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:52:22  

Additional Information
 Earth MOID = 1.73566 AU 
 T_jup = 3.215 
[ 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 (399)
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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