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5903 (1989 AN1)
Classification: Main-belt Asteroid          SPK-ID: 2005903
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0946953511264253 5.3492e-08  
a 2.743562263818724 1.6122e-08 au
q 2.483759671909199 1.5136e-07 au
i 2.101694867838099 4.6417e-06 deg
node 45.91675978120145 0.00013444 deg
peri 94.9923859080473 0.00013665 deg
M 356.8926639505114 2.4714e-05 deg
tp 2457614.827036942343
(2016-Aug-14.32703694)
0.00011396 JED
period 1659.856937614604
4.54
1.4631e-05
4.006e-08
d
yr
n .2168861615973719 1.9117e-09 deg/d
Q 3.003364855728248 1.7649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      13217 days (36.19 yr)  
   first obs. used      1980-01-23  
   last obs. used      2016-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54086  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:53:51  

Additional Information
 Earth MOID = 1.49653 au 
 Jupiter MOID = 2.00949 au 
 T_jup = 3.341 
[ 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 13.0 mag n/a MPO309196  

5903 (1989 AN1)          Discovered 1989-Jan-06 by Ueda and Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 AN1 = 1976 GD6 = 1980 BW5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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