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13505 (1989 AB3)
Classification: Main-belt Asteroid          SPK-ID: 2013505
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101287323488051 7.392e-08  
a 3.012614850841332 3.5886e-08 AU
q 2.707475155899259 2.2657e-07 AU
i 11.15531054933035 7.7833e-06 deg
node 113.3695644986758 4.7065e-05 deg
peri 304.4859382517367 6.4084e-05 deg
M 358.0194225756398 4.3821e-05 deg
tp 2456811.007591233080
(2014-Jun-02.50759123)
0.0002325 JED
period 1909.91414795655
5.23
3.4126e-05
9.343e-08
d
yr
n .188490147782386 3.3679e-09 deg/d
Q 3.317754545783404 3.9521e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      748  
   data-arc span      21369 days (58.51 yr)  
   first obs. used      1955-07-24  
   last obs. used      2014-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52879  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:40:08  

Additional Information
 Earth MOID = 1.73813 AU 
 T_jup = 3.213 
[ 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 12.7 mag n/a MPO266030  

13505 (1989 AB3)          Discovered 1989-Jan-04 by McNaught, R. H. at Siding Spring (413)
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1989 AB3 = 1989 CD1 = 1994 AK 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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