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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0909800412656972 5.5981e-08  
a 2.265206283195065 1.2726e-08 AU
q 2.059117722074662 1.2726e-07 AU
i 5.160707043913988 6.1623e-06 deg
node 153.4534605830256 6.2568e-05 deg
peri 334.4027911098945 7.2803e-05 deg
M 8.662755230744363 3.5709e-05 deg
tp 2456770.535046649526
(2014-Apr-23.03504665)
0.00012348 JED
period 1245.260072440464
3.41
1.0494e-05
2.873e-08
d
yr
n .2890962361737585 2.4362e-09 deg/d
Q 2.471294844315469 1.3884e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1123  
   data-arc span      21256 days (58.20 yr)  
   first obs. used      1955-12-18  
   last obs. used      2014-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53753  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:50:51  

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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