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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09451332406600547 5.5328e-08  
a 2.743078855251621 1.6773e-08 au
q 2.483821354466618 1.5535e-07 au
i 2.10170761278772 4.8782e-06 deg
node 45.91794030707359 0.00014401 deg
peri 94.98399157437281 0.00014614 deg
M 313.5071147382168 2.5689e-05 deg
tp 2457614.808730311515
(2016-Aug-14.30873031)
0.00011867 JED
period 1659.418263197425
4.54
1.522e-05
4.167e-08
d
yr
n .2169434963951399 1.9898e-09 deg/d
Q 3.002336356036625 1.8358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1387  
   data-arc span      13115 days (35.91 yr)  
   first obs. used      1980-01-23  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54412  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:58:04  

Additional Information
 Earth MOID = 1.4979 au 
 Jupiter MOID = 2.01086 au 
 T_jup = 3.342 
[ 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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