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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1038657143274684 6.568e-08  
a 3.013491356167097 2.7607e-08 au
q 2.70049292383915 1.9129e-07 au
i 11.14030570735104 6.3039e-06 deg
node 113.2690631406895 3.7735e-05 deg
peri 304.5904114478424 5.1148e-05 deg
M 148.4939570215195 3.5141e-05 deg
tp 2456812.348635848931
(2014-Jun-03.84863585)
0.00018521 JED
period 1910.747728631588
5.23
2.6257e-05
7.189e-08
d
yr
n .1884079172805401 2.589e-09 deg/d
Q 3.326489788495044 3.0474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1084  
   data-arc span      22179 days (60.72 yr)  
   first obs. used      1955-07-24  
   last obs. used      2016-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50378  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:16:41  

Additional Information
 Earth MOID = 1.73047 au 
 Jupiter MOID = 1.98399 au 
 T_jup = 3.212 
[ 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 MPO365412  

13505 (1989 AB3)          Discovered 1989-Jan-04 by McNaught, R. H. at Siding Spring
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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