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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1031196057443865 6.6863e-08  
a 3.015786315122815 3.2067e-08 au
q 2.704799619298034 1.9845e-07 au
i 11.14177148439435 7.7029e-06 deg
node 113.3167042581964 3.8158e-05 deg
peri 304.7931365940752 5.6295e-05 deg
M 110.6108717874393 3.8892e-05 deg
tp 2456812.747357173327
(2014-Jun-04.24735717)
0.00020793 JED
period 1912.930871969042
5.24
3.051e-05
8.353e-08
d
yr
n .188192895663522 3.0016e-09 deg/d
Q 3.326773010947595 3.5374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      22065 days (60.41 yr)  
   first obs. used      1955-07-24  
   last obs. used      2015-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50337  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:24:22  

Additional Information
 Earth MOID = 1.73542 au 
 Jupiter MOID = 1.98295 au 
 T_jup = 3.211 
[ 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 12.8 mag n/a MPO319253  

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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