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7479 (1994 EC1)
Classification: Main-belt Asteroid          SPK-ID: 2007479
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09077656696021265 5.5031e-08  
a 2.264621398905788 1.3077e-08 AU
q 2.059046842848486 1.2509e-07 AU
i 5.161277007877569 6.0536e-06 deg
node 153.4539547396385 6.0618e-05 deg
peri 334.3074654345015 7.0047e-05 deg
M 66.58980180967349 3.3878e-05 deg
tp 2456770.251368017287
(2014-Apr-22.75136802)
0.00011689 JED
period 1244.777807729341
3.41
1.0782e-05
2.952e-08
d
yr
n .2892082408319067 2.5051e-09 deg/d
Q 2.47019595496309 1.4265e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1139  
   data-arc span      21343 days (58.43 yr)  
   first obs. used      1955-12-18  
   last obs. used      2014-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49872  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:37:22  

Additional Information
 Earth MOID = 1.0754 AU 
 T_jup = 3.606 
[ 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 13.7 mag n/a MPO250283  

7479 (1994 EC1)          Discovered 1994-Mar-04 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1994 EC1 = 1991 JD7 = 1992 SW13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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