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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1016770882517698 6.7955e-08  
a 3.014053459191911 3.1341e-08 AU
q 2.707593279626103 2.0191e-07 AU
i 11.15477311827309 7.7459e-06 deg
node 113.3708685413176 3.9875e-05 deg
peri 304.6007775934042 5.8232e-05 deg
M 35.59439498747108 4.0299e-05 deg
tp 2456811.525167958982
(2014-Jun-03.02516796)
0.00021427 JED
period 1911.282367875974
5.23
2.9811e-05
8.162e-08
d
yr
n .188355214305708 2.9378e-09 deg/d
Q 3.320513638757718 3.4527e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      886  
   data-arc span      21757 days (59.57 yr)  
   first obs. used      1955-07-24  
   last obs. used      2015-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50714  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:35:10  

Additional Information
 Earth MOID = 1.73881 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 12.8 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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