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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09439295062010217 6.1189e-08  
a 2.743847130314095 1.8798e-08 AU
q 2.484847303633247 1.6834e-07 AU
i 2.101552780010647 5.3889e-06 deg
node 45.91996901776849 0.00016876 deg
peri 94.8033565680184 0.00017085 deg
M 226.916737604111 2.868e-05 deg
tp 2457614.204393045562
(2016-Aug-13.70439305)
0.00013385 JED
period 1660.1154609449
4.55
1.706e-05
4.671e-08
d
yr
n .2168523867581452 2.2284e-09 deg/d
Q 3.002846956994942 2.0572e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1234  
   data-arc span      12754 days (34.92 yr)  
   first obs. used      1980-01-23  
   last obs. used      2014-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52295  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:14:52  

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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