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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09098003962108948 5.5892e-08  
a 2.265206282596443 1.2666e-08 AU
q 2.059117725255878 1.2712e-07 AU
i 5.160707460424216 6.1456e-06 deg
node 153.4534652052312 6.2361e-05 deg
peri 334.4027853732039 7.2593e-05 deg
M 8.66275670410694 3.5573e-05 deg
tp 2456770.535041564961
(2014-Apr-23.03504157)
0.00012301 JED
period 1245.26007194684
3.41
1.0444e-05
2.859e-08
d
yr
n .2890962362883568 2.4247e-09 deg/d
Q 2.471294839937009 1.3818e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1137  
   data-arc span      21275 days (58.25 yr)  
   first obs. used      1955-12-18  
   last obs. used      2014-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53816  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:52:40  

Additional Information
 Earth MOID = 1.07519 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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