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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09439295133909208 6.1214e-08  
a 2.743847130807554 1.9827e-08 AU
q 2.484847302107329 1.6859e-07 AU
i 2.101554710551283 5.6136e-06 deg
node 45.91999263489925 0.00017086 deg
peri 94.80333254440046 0.00017318 deg
M 226.9167378578225 2.9756e-05 deg
tp 2457614.204392041144
(2016-Aug-13.70439204)
0.00013821 JED
period 1660.115461392738
4.55
1.7994e-05
4.926e-08
d
yr
n .2168523866996464 2.3504e-09 deg/d
Q 3.002846959507779 2.1698e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1173  
   data-arc span      12643 days (34.61 yr)  
   first obs. used      1980-01-23  
   last obs. used      2014-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52646  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:48:50  

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 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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