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6303 (1989 EL2)
Classification: Main-belt Asteroid          SPK-ID: 2006303
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102962681778865 5.8528e-08  
a 2.189252671688333 1.0996e-08 AU
q 1.963841345519757 1.2666e-07 AU
i 4.491737987809421 6.7558e-06 deg
node 24.24667765162943 6.4862e-05 deg
peri 223.9680512920797 7.1347e-05 deg
M 214.3355377207519 3.1653e-05 deg
tp 2457279.233003716224
(2015-Sep-13.73300372)
0.00010515 JED
period 1183.15667830803
3.24
8.9139e-06
2.44e-08
d
yr
n .3042707754604546 2.2924e-09 deg/d
Q 2.414663997856908 1.2128e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1239  
   data-arc span      9142 days (25.03 yr)  
   first obs. used      1989-03-12  
   last obs. used      2014-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54634  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:50:18  

Additional Information
 Earth MOID = .953232 AU 
 T_jup = 3.663 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO267733  

6303 (1989 EL2)          Discovered 1989-Mar-12 by Ueda & Kaneda at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 EL2 = 1990 RY1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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