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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09439295118194062 6.1198e-08  
a 2.743847132342589 1.9208e-08 AU
q 2.484847303928667 1.6839e-07 AU
i 2.101552389377854 5.4639e-06 deg
node 45.91996461183156 0.00017029 deg
peri 94.80335776034703 0.00017244 deg
M 226.9167398941961 2.9075e-05 deg
tp 2457614.204383165547
(2016-Aug-13.70438317)
0.00013544 JED
period 1660.115462785856
4.55
1.7432e-05
4.773e-08
d
yr
n .2168523865176706 2.2771e-09 deg/d
Q 3.00284696075651 2.1021e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1202  
   data-arc span      12672 days (34.69 yr)  
   first obs. used      1980-01-23  
   last obs. used      2014-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52814  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:05:34  

Additional Information
 Earth MOID = 1.4993 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 (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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