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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09427162914685006 6.1285e-08  
a 2.744256611617789 2.337e-08 AU
q 2.485551070043566 1.6981e-07 AU
i 2.101480065434904 6.2011e-06 deg
node 45.92471351062175 0.00017151 deg
peri 94.72849710990224 0.00017484 deg
M 183.6286292623591 3.3908e-05 deg
tp 2457614.006626955514
(2016-Aug-13.50662696)
0.00015494 JED
period 1660.487098779932
4.55
2.1211e-05
5.807e-08
d
yr
n .2168038524746838 2.7694e-09 deg/d
Q 3.002962153192013 2.5573e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1139  
   data-arc span      12555 days (34.37 yr)  
   first obs. used      1980-01-23  
   last obs. used      2014-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52851  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:33:00  

Additional Information
 Earth MOID = 1.49971 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 12.9 mag n/a MPO265989  

5903 (1989 AN1)          Discovered 1989-Jan-06 by Ueda and Kaneda at Kushiro (399)
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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