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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09439294848361467 6.1256e-08  
a 2.743847141426828 2.1541e-08 AU
q 2.484847319559212 1.6916e-07 AU
i 2.101554652627552 5.94e-06 deg
node 45.91998837985403 0.00017139 deg
peri 94.80331816977913 0.00017416 deg
M 226.9167514928603 3.1638e-05 deg
tp 2457614.204332726846
(2016-Aug-13.70433273)
0.0001459 JED
period 1660.11547103024
4.55
1.955e-05
5.352e-08
d
yr
n .2168523854407489 2.5537e-09 deg/d
Q 3.002846963294444 2.3575e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1150  
   data-arc span      12613 days (34.53 yr)  
   first obs. used      1980-01-23  
   last obs. used      2014-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52739  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:07:05  

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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