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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09077660066319825 5.1092e-08  
a 2.264621389345338 1.2116e-08 AU
q 2.059046757831399 1.1443e-07 AU
i 5.161273136409678 5.4634e-06 deg
node 153.4539447041516 6.0267e-05 deg
peri 334.3074986867033 6.831e-05 deg
M 66.58978670340643 3.2364e-05 deg
tp 2456770.251421708516
(2014-Apr-22.75142171)
0.00011143 JED
period 1244.777799846807
3.41
9.9896e-06
2.735e-08
d
yr
n .2892082426633129 2.321e-09 deg/d
Q 2.470196020859277 1.3216e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1218  
   data-arc span      21737 days (59.51 yr)  
   first obs. used      1955-12-18  
   last obs. used      2015-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50932  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:56:56  

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
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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