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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026270202996592 5.7971e-08  
a 2.189244973095428 1.1633e-08 AU
q 1.964569284800636 1.2553e-07 AU
i 4.492099471274483 6.6257e-06 deg
node 24.21018147187679 6.3751e-05 deg
peri 224.0994703952651 6.9897e-05 deg
M 275.0507730656673 3.0254e-05 deg
tp 2457279.688097230960
(2015-Sep-14.18809723)
0.00010014 JED
period 1183.150437388205
3.24
9.4304e-06
2.582e-08
d
yr
n .3042723804376873 2.4252e-09 deg/d
Q 2.413920661390219 1.2827e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1241  
   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      .50385  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:21:09  

Additional Information
 Earth MOID = .955564 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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